600R150 thermistor Series

The 600R150 thermistor series from Littelfuse is a line of resettable fuses designed for circuits that require overcurrent protection without the need for manual replacement. These devices are essentially temperature-sensitive components that open a circuit when they exceed a certain temperature threshold, then automatically reset once the temperature drops back to normal levels. This makes them ideal for applications where downtime needs to be minimized and frequent replacements are impractical. Engineers tend to reach for these resettable fuses when working on power supplies, industrial control systems, or any circuit that might experience transient overloads or thermal issues. They are particularly useful in consumer electronics, automotive systems, and HVAC equipment where space constraints and reliability are key considerations. One practical observation is that the 600R150 series offers a wide range of current ratings, allowing for precise matching to specific application requirements. Another useful aspect is their ability to repeatedly cycle through heating and cooling without degradation, making them a long-term solution for protecting sensitive electronic components. If y

Mfr Part #	Quantity Available	Price	Category	Product Category	Standard Package	Factory Pack Quantity	RoHS	Resistance	Voltage - Max	Current - Trip (It)	Current Rating (Max)	Resistance Tolerance	Current - Hold (Ih) (Max)	Voltage - DC Reverse (Vr) (Max)	Packaging	Lead Spacing	Mounting Style	Package / Case	Size / Dimension	Termination Style	Type	Series	Time to Trip	Operating Temperature	MOQ	Unit Pack	EU RoHS	Approval Agency Marking	Voltage - Input (Min)	Delay Time - Propagation	Depth	Height	Height (Max)	Pin Diameter	Pitch - Post	Mounting Type	Length - Overall	Number of Contacts	Wire Gauge or Range - AWG	Application Specifics	Power Dissipation @ Temperature Rise	Other Names	Power - Average Forward	Resistance - Post Trip (R1) (Max)	Length	Manufacturer	Mechanical Life	Power - Rated	Power Dissipation (Max)	Resistance - Initial (Ri) (Min)	Operating Temperature - Junction
2 600R150ZR Littelfuse	15	15: $4.6254	-	Resettable Fuses	600	600	RoHS Compliant	22 Ohms	600 VDC	0.3 A	3 A	6.000 ~ 22.00 Ohm	0.15 A	600 V	Ammo	5.1 mm	Through Hole	Radial	12.6 mm L x 13.5 mm W x 6 mm H	Radial	PolyFuse Resettable PTC	600R	8s	- 40 C to + 85 C	1	0	Compliant	cULus/TUV	60VDC\|600VAC	4@1A	4.6(Max)	6 mm	12.5(Max)	0.65	5.1(Typ)	Through Hole	9(Max)	2	Opposing Crimp Standoff	Alarm Systems\|Central Office Equi...	1	F5555CT	1 W	17	12.6 mm	Littelfuse	-	-	-	-	-
600R150UR Littelfuse	252	8: $9.52	-	Resettable Fuses	500	500	RoHS Compliant	22 Ohms	600 VDC	0.3 A	3 A	6.000 ~ 22.00 Ohm	0.15 A	600 V	Ammo Pack	5.1 mm	Through Hole	Radial	12.6 mm L x 13.5 mm W x 6 mm H	Radial	PolyFuse Resettable PTC	600R	8s	- 40 C to + 85 C	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Obsolete	-	-	-	-
3 600R150F Littelfuse	3286	1: $8.636	-	Resettable Fuses	200	200	RoHS Compliant	22 Ohms	600 VDC	0.3 A	3 A	6.000 ~ 22.00 Ohm	0.15 A	600 V	Bulk	5.1 mm	Through Hole	Radial	12.6 mm L x 13.5 mm W x 6 mm H	Radial	PolyFuse Resettable PTC	600R	8s	- 40 C to + 85 C	1	0	Compliant	cULus/TUV	60VDC\|600VAC	4@1A	4.6(Max)	12.5(Max)	12.5(Max)	0.65	5.1(Typ)	Through Hole	9(Max)	2	Opposing Crimp Standoff	Alarm Systems\|Central Office Equi...	1	-	-	-	-	-	-	1 W	1 W	6 Ohm	85C

cigen-600R150

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600R150 thermistor - Part List

Standard Package

Factory Pack Quantity

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Height