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protek

protek

ProTek Devices, founded in 1992 and headquartered in Tempe, Arizona, USA, is a specialized semiconductor manufacturer focused on circuit protection and analog solutions. With over 30 years of industry experience, the company designs, develops, and markets a comprehensive range of high-performance transient voltage suppression (TVS) devices, as well as analog and mixed-signal integrated circuits. Its core product lines include TVS diodes, TVS arrays, and thyristor surge protection devices, with popular series such as the SRV05-4, GBLC, SM, and PSM families providing robust ESD, EFT, and lightning surge protection for electronic systems. In addition to protection components, ProTek Devices offers analog switches, voltage references, and signal conditioning ICs to complement its protection portfolio. The company serves a wide array of markets, including automotive, industrial, telecommunications, consumer electronics, and medical equipment, delivering application-specific solutions that meet stringent reliability standards. ProTek's proprietary silicon-avalanche technology and advanced packaging enable ultra-low capacitance and high surge ratings, setting it apart in high-speed data l

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产品系列共 25 个系列

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SM15KPA TVS Diode

The SM15KPA series from ProTek Devices is a line of surface-mount bidirectional TVS (Transient Voltage Suppression) diodes designed for surge protection applications. These diodes are commonly used in electronic circuits to protect sensitive components from voltage spikes that can occur during power surges, lightning strikes, or other transient events. If you're working on power supplies, industrial control systems, or any device that needs robust protection against voltage transients, these diodes are a go-to choice. They offer fast response times and high energy absorption capabilities, making them suitable for protecting against both positive and negative voltage transients. One thing worth noting is their compact size; being surface-mount components, they integrate easily into PCB designs without taking up too much space. Engineers tend to reach for this type of component when they need reliable surge protection without compromising on performance or board space. The SM15KPA series is particularly useful in applications where protection against ESD (Electrostatic Discharge) is crucial, such as in consumer electronics or medical devices. Their ability to clamp voltage at specifi

PLCDA12 esd suppressor

The PLCDA12 ESD suppressors from ProTek Devices are designed to protect sensitive electronic components against electrostatic discharge (ESD). With a rating of 15KV, these suppressors are well-suited for applications where ESD protection is critical, such as in consumer electronics, medical devices, and industrial control systems. Engineers tend to reach for this when they need a compact solution that can handle high-energy ESD events without sacrificing performance or reliability. One practical observation is that these suppressors are often used in board-level designs where space is at a premium. Their 8-pin SO package makes them easy to integrate into PCB layouts, reducing the need for additional components or external shielding. Another useful feature is their ability to handle both positive and negative polarity ESD events, which is important in environments where static charges can vary widely. If you're working on projects involving sensitive ICs or microcontrollers, especially those prone to ESD damage, the PLCDA12 could be a valuable addition to your design toolkit. They offer a good balance between protection and signal integrity, making them a reliable choice for protect

SMDA12LC Bidirectional TVS arrays for E

The SMDA12LC series from ProTek Devices is a bidirectional transient voltage suppression (TVS) array designed for electrostatic discharge (ESD) protection. These devices are packaged in compact SOIC-8 cases, making them ideal for space-constrained applications where robust ESD protection is crucial. If you're working on consumer electronics, mobile devices, or any system that needs to withstand ESD events without failing, these TVS arrays are a go-to choice. One thing worth noting is their bidirectional capability. This means they can protect against both positive and negative voltage transients, which is particularly useful in environments where ESD can come from either polarity. Engineers tend to reach for this when they need a reliable solution that can handle the unpredictable nature of ESD events without requiring separate protection for each polarity. Another practical benefit is their compact size. With an SOIC-8 package, they fit neatly into small form factor boards, reducing the overall profile and allowing more components to be placed in a given area. This is especially valuable in dense PCB layouts where real estate is at a premium. Overall, the SMDA12LC series offers a

PLCDA15 esd suppressor

The PLCDA15 ESD suppressors from ProTek Devices are designed to protect circuits against high-voltage electrostatic discharge (ESD). These devices are packaged in SOIC-8 format, making them compact and easy to integrate into various electronic systems. If you're working on projects involving sensitive electronics, these suppressors are a reliable choice for safeguarding against ESD events that can damage delicate components. One thing worth noting is their robust performance under transient voltage surges. Engineers tend to reach for this when they need a simple yet effective solution to protect against ESD without complicating the design too much. They are particularly useful in manufacturing environments where static electricity is a common issue, such as in semiconductor fabrication lines or in assembly areas for consumer electronics. Another practical observation is their ease of use. Due to their small form factor and straightforward installation process, the PLCDA15 series can be quickly integrated into existing designs without requiring significant changes to the PCB layout. This makes them ideal for both prototyping and production stages, ensuring that your circuits remain

PMMAD1109

The PMMAD1109 series from ProTek Devices consists of 14-pin ESD suppressor diode arrays designed for surge protection applications. These diodes are typically used in systems where transient voltage suppression is critical, such as in power supplies, communication equipment, and consumer electronics. If you're working on projects involving sensitive electronic circuits that need robust protection against electrostatic discharge (ESD) and transient overvoltages, these diodes are a go-to choice. One thing worth noting is their ability to handle high current pulses without degradation, making them ideal for protecting against both ESD events and transient surges. Engineers tend to reach for this type of component when they need a reliable solution that can withstand multiple ESD strikes and still perform its protective function effectively. Another practical observation is that these diodes offer a compact solution, fitting neatly into small form factor designs while providing adequate protection levels

PMMAD1103

The PMMAD1103 series from ProTek Devices is a lineup of high-voltage electrostatic discharge (ESD) suppressor diode arrays designed for use in 14-pin surface-mount (SO) packages. These devices are specifically engineered to protect sensitive electronic circuits from damaging voltage transients caused by ESD events. You'll find these suppressors in a variety of applications, particularly in consumer electronics, automotive systems, and industrial equipment. For instance, if you're working on a device that handles USB connections or other high-speed data interfaces, these diodes can help safeguard against ESD-induced damage. Engineers tend to reach for this when they need robust protection without adding significant bulk to their designs. One practical observation is that the 14-pin SO package offers a good balance between ease of integration and thermal performance. The compact size ensures minimal impact on board space while still providing reliable ESD protection. Another useful feature is their ability to handle high surge currents, making them suitable for environments where transient overvoltages are common. If you're designing a system that requires a high level of ESD immunit

PSLC05 Low capacitance ESD suppressor

The PSLC05 series from ProTek Devices is a line of low capacitance ESD (Electrostatic Discharge) suppressors designed for transient voltage protection. These devices are crucial in applications where high-frequency signals and sensitive electronics require reliable protection against ESD events without introducing significant load capacitance that could degrade signal integrity. If you're working on designs involving high-speed data transmission, wireless communication circuits, or any system where ESD protection is critical but signal integrity must be maintained, the PSLC05 series is a go-to choice. Engineers tend to reach for these when they need a solution that can handle fast rise times and high-frequency signals while keeping parasitic capacitance low. One thing worth noting is that these suppressors are particularly effective in preventing damage from both ESD events and transient overvoltages, which can occur during handling, assembly, or operation of electronic devices. They offer a compact footprint and can be easily integrated into PCB layouts, making them a space-efficient solution for many applications. Another practical benefit is their robust performance under repeat

P0402FC Surface mount TVS arrays for E

The P0402FC series from ProTek Devices are surface mount TVS (Transient Voltage Suppression) arrays designed for ESD (Electrostatic Discharge) protection. These arrays provide a compact solution for protecting sensitive electronic components from damaging static discharges. If you're working on projects involving high-speed data interfaces, USB ports, or other low-voltage signal lines, these arrays can be a great fit. They offer a robust and reliable way to handle ESD events without taking up much board space. One thing worth noting is that these arrays are particularly useful in consumer electronics and industrial equipment where space is at a premium but ESD protection is crucial. Engineers tend to reach for this type of component when they need a high-density solution for protecting multiple signals simultaneously. The compact design allows for efficient use of PCB real estate, making them ideal for densely populated boards. Additionally, their surface mount format facilitates easy integration into automated assembly processes, reducing production costs and improving throughput

PSOT08 15kV ESD suppressors in compac

The PSOT08 series from ProTek Devices offers 15kV ESD suppression in a compact SOT-23 package, making it an excellent choice for engineers looking to protect sensitive circuits from electrostatic discharge without adding bulk. If you're working on designs that require robust ESD protection but have limited PCB real estate, these suppressors are a standout option. One thing worth noting is their low capacitance, which helps minimize parasitic effects in high-speed circuits. Another practical benefit is their ease of integration; they fit neatly into many standard PCB layouts, simplifying your design process. Engineers tend to reach for this when they need a reliable ESD solution that doesn’t compromise on size or performance. Given their small footprint and high voltage rating, these suppressors are commonly found in portable electronics, medical devices, and automotive applications where space constraints and stringent ESD requirements are key considerations

PSRDA05 esd suppressor

The PSRDA05 ESD suppressor diode arrays from ProTek Devices are designed to protect sensitive electronic components from electrostatic discharge (ESD). Each array contains multiple 15KV ESD suppressors in an 8-pin small-outline (SO) package. These devices are commonly used in circuits where there's a risk of ESD damage, such as in consumer electronics, industrial automation, and automotive systems. One thing worth noting is that these suppressors offer a low clamping voltage, typically around 40V, which helps to limit the voltage spike during an ESD event. This feature is crucial for protecting delicate circuitry without causing significant damage. Engineers tend to reach for this type of component when they need reliable ESD protection in compact PCB layouts, especially in environments where static charges can build up easily, like manufacturing floors or data centers. If you're working on projects involving sensitive analog or digital circuits, these suppressors can be a game-changer. They provide a quick response time and a high surge current rating, making them suitable for handling both transient voltage surges and ESD events. Additionally, their small footprint makes them eas

PSOT15

The PSOT15 series from ProTek Devices is a compact SOT-23 package designed for ESD (Electrostatic Discharge) suppression, offering robust voltage protection up to 15kV. These suppressors are ideal for various projects and systems where transient overvoltages need to be mitigated without adding significant bulk to your design. If you're working on consumer electronics, medical devices, or automotive applications, these components can help ensure that your circuits remain protected against static discharges that could otherwise cause damage or malfunctions. One thing worth noting is their small footprint; despite being SOT-23 packaged, they still provide impressive ESD protection capabilities, making them a popular choice among engineers looking to integrate reliable protection into tight spaces. Engineers tend to reach for this when they need a simple yet effective solution for ESD protection in high-density PCB layouts. They're particularly useful in environments where static electricity is a concern, such as manufacturing floors or during assembly processes. Another practical benefit is their ease of use—these suppressors can be soldered directly onto the board, simplifying the de

SMDA03LC Low capacitance TVS arrays for

The SMDA03LC series from ProTek Devices is a set of low capacitance transient voltage suppression (TVS) arrays designed specifically for surface mount technology (SMT) applications. These devices are crucial for protecting sensitive electronic circuits against electrostatic discharge (ESD). If you're working on projects involving high-speed digital interfaces, USB ports, or any other SMT components that need robust ESD protection without compromising signal integrity, these arrays are a go-to solution. One thing worth noting is their low capacitance, which is typically less than 5 pF. This characteristic is particularly important in high-frequency designs where even small amounts of capacitance can introduce signal degradation. Engineers tend to reach for these arrays when they need reliable ESD protection without affecting the performance of their circuits. Another practical benefit is their small footprint, making them ideal for densely populated PCBs where space is at a premium. Overall, the SMDA03LC series offers a balanced approach to ESD protection and signal integrity, making them a valuable addition to any engineer’s toolkit

SMDA08

The SMDA08 series from ProTek Devices is a line of surface-mount transient voltage suppression (TVS) arrays designed primarily for electrostatic discharge (ESD) protection in electronic circuits. These components are crucial in protecting sensitive semiconductor devices from damage caused by static electricity. If you're working on any project involving consumer electronics, industrial control systems, or medical equipment, these arrays are a go-to choice. One thing worth noting is that these arrays offer excellent clamping voltage performance, which is critical in ensuring that the voltage spike during an ESD event is limited to a safe level. Engineers tend to reach for this when they need robust protection against ESD without compromising the overall circuit design. Another practical benefit is their compact footprint, making them ideal for space-constrained applications where traditional through-hole TVS diodes might be impractical. The SMDA08 series is particularly useful in systems that require multiple ESD protection points, such as power supplies, signal lines, and connectors. They provide a reliable way to safeguard against ESD events that can occur during assembly, handlin

SMP6LC6.5-2 TVS Diode

The SMP6LC6.5-2 TVS diode series from ProTek Devices is a bidirectional array designed for surge protection applications. These diodes come in an SOIC-16 package, making them compact and easy to integrate into various circuit boards. If you're working on projects that involve protecting sensitive electronics from voltage spikes, such as those found in power supplies, telecommunications equipment, or industrial control systems, these diodes are a solid choice. One thing worth noting is their ability to handle bidirectional overvoltage events effectively. This makes them particularly useful in environments where reverse polarity protection is crucial. Engineers tend to reach for this type of component when they need reliable surge protection without adding bulk to their designs. The SOIC-16 package also allows for easy surface mount assembly, which is beneficial for modern PCB fabrication processes. Another practical observation is their robustness in handling multiple surge events. While many TVS diodes can degrade after repeated surges, these SMP6LC6.5-2 units maintain their performance even under harsh conditions. This longevity is key for products that might experience frequent p

VSB10P05 TVS Diode

The VSB10P05 series from ProTek Devices is a robust family of octal TVS (Transient Voltage Suppression) diodes designed for both bidirectional and unidirectional voltage protection. These diodes are commonly used in a wide range of electronic systems where transient overvoltages need to be clamped and safely dissipated. If you're working on power supplies, signal lines, or any system that deals with electrical noise and spikes, these diodes are a go-to choice. One thing worth noting is their versatility; they can handle both positive and negative transients, making them ideal for environments where polarity isn’t always predictable. Engineers tend to reach for this type of diode when they need reliable surge protection without adding significant bulk to their designs. Another practical benefit is their low clamping voltage, which helps in reducing the energy dissipation during overvoltage events, thereby extending the lifespan of sensitive components. The octal configuration allows for easy parallel connection, which can increase the overall current handling capability while maintaining a compact footprint. This makes them particularly useful in high-density board layouts where spa

PLCDA05

The PLCDA05 series from ProTek Devices is a compact TVS (Transient Voltage Suppression) diode array designed for voltage and ESD (Electrostatic Discharge) protection. These devices are essential in protecting sensitive electronic components from overvoltage events and static discharges that can occur during handling or operation. If you're working on projects involving circuit boards with multiple I/O pins, these diodes are a go-to solution. They offer a high level of protection by clamping voltage levels and diverting excess current away from your critical components. One thing worth noting is their small footprint; they are incredibly space-efficient, making them ideal for dense PCB layouts where real estate is at a premium. Engineers tend to reach for this when they need a robust yet compact solution for ESD and voltage protection without adding bulk to their designs. The PLCDA05 series is particularly useful in consumer electronics, automotive electronics, and industrial control systems where reliability and protection against transient voltages are paramount. Given their performance and size, they are a popular choice for engineers looking to ensure their designs can withstand

SMDA05LC

The SMDA05LC series from ProTek Devices is a lineup of low capacitance transient voltage suppression (TVS) arrays designed specifically for electrostatic discharge (ESD) protection in surface mount technology (SMT) applications. These devices are ideal for use in high-frequency circuits and sensitive electronics where minimizing capacitance is crucial to maintaining signal integrity and preventing parasitic effects. If you're working on projects involving high-speed digital circuits, RF components, or any application that requires robust ESD protection without compromising signal performance, these arrays are a great choice. One thing worth noting is their low capacitance, which typically ranges from 1 to 3 pF depending on the specific variant. This low capacitance helps in reducing the loading effect on high-speed signals, making them particularly suitable for modern high-frequency designs. Engineers tend to reach for this when they need reliable ESD protection without adding significant load to critical circuit nodes. The compact SMT package also makes them easy to integrate into densely populated PCBs. While no detailed specs were provided, the general consensus is that these ar

PLC03

The PLC03 series from ProTek Devices is a lineup of SOIC-8 TVS (Transient Voltage Suppression) diode arrays designed for ESD (Electrostatic Discharge) protection and voltage suppression in electronic circuits. These devices are particularly useful in scenarios where robust protection against static discharge and transient overvoltages is crucial. If you're working on consumer electronics, medical devices, or any system that needs reliable ESD protection, these components are a go-to choice. One thing worth noting is that the PLC03 series is designed to handle high surge currents without damage, making them ideal for protecting sensitive ICs and other components from transient spikes that can occur during operation or during handling. Engineers tend to reach for this when they need a compact, cost-effective solution for ESD protection that doesn't compromise on performance. Another practical benefit is their ease of integration into existing designs due to their standard SOIC-8 package, which simplifies the PCB layout process. Given the widespread use of electronic devices in various industries, from automotive to consumer goods, the demand for reliable ESD protection continues to g

PLCDA03

The PLCDA03 series from ProTek Devices consists of 15KV ESD (Electrostatic Discharge) suppressors packaged in an 8-pin SO (Small Outline) format. These devices are designed primarily for surge protection applications, making them ideal for protecting sensitive electronic components from transient voltage spikes that can occur during operation or due to external factors like lightning strikes. If you're working on projects involving high-speed digital circuits or communication interfaces, these suppressors can be a reliable choice. They offer robust ESD protection, which is crucial for preventing damage to integrated circuits and other sensitive electronics. One thing worth noting is their compact size; the 8-pin SO package allows for easy integration into PCB designs without taking up too much space. Engineers tend to reach for this when they need a small, effective solution for protecting against ESD and surges in a limited board area. Another practical use case is in consumer electronics where user interaction can generate significant ESD events. These suppressors can help ensure that devices remain functional even after users handle them. Overall, the PLCDA03 series provides a s

PSD05

The PSD05 series from ProTek Devices is a lineup of unidirectional transient voltage suppression (TVS) diodes designed for electrostatic discharge (ESD) protection. These diodes are packaged in compact SOD-323 surface-mount packages, making them ideal for integrating into a wide range of electronic devices where space is a concern. If you're working on projects involving sensitive electronics that need robust ESD protection, these diodes are a go-to choice. They offer fast clamping voltages and low clamping currents, which helps in limiting the damage caused by static discharges without significantly affecting the overall performance of the circuit. One thing worth noting is their ability to handle high surge currents, which is crucial in environments where static discharges can be frequent or intense. Engineers tend to reach for this when they need a reliable and space-efficient solution for ESD protection in consumer electronics, medical devices, or any application where the cost and size of components are critical factors. The PSD05 series is particularly useful in handheld devices and portable electronics, where minimizing the footprint while maintaining high levels of protecti