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747846-4
| Category |
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Business
| Product Category | D-Sub Standard Connectors | Standard Package | Trays |
| Factory Pack Quantity | 1 | ||
Compliance
| RoHS | No | Rad Hardened | No |
| Standard Number | UL E28476 | RoHSELV Compliance | Not ELV/RoHS compliant |
| Material Flammability Rating | UL 94V-0 | ||
Electrical
| Grounding | Without | Voltage Rating | 125V |
| Connector Impedance | 螺纹插针，4-40 UNC, 螺纹插针，4-40 UNC | Current Rating (Max) | 6A |
| Voltage - Supply (Min) | 250VDC/250VAC | ||
Mechanical
| Color | Black | Depth | 18.79 mm |
| Pitch | 2.75 mm | Height | 12.54 mm |
| Sealed | No | Outline | 3 |
| Plating | Tin-lead | Lock Type | 带有 |
| Packaging | Tray | Body Color | 黑色 |
| Lead Style | 圆形, 圆形 | Shell Size | 3 |
| Termination | Solder | Contact Form | Signal |
| Contact Type | Signal | Pitch - Post | .109 |
| Shell Finish | 锡 | 2nd Connector | With |
| Contact Shape | Round | Mounting Type | Through Hole |
| Shell Plating | Tin | Connector Type | Receptacle, Female Sockets |
| Contact Finish | Gold | Flange Feature | Housing/Shell (4-40) |
| Grounding Type | With | Material - Tip | Tin |
| Mounting Style | Through Hole | Number of Rows | 2 |
| Plating - Body | 锡 | Shell Material | Steel |
| Board Thickness | 0.062 [1.57] | Connector Style | D-Sub |
| Insert Material | Zinc | Locking Feature | Threaded Insert, 4-40 UNC |
| Material - Core | 黄铜 | Material Finish | Clear Chromate |
| Profile (W x H) | Standard | Contact Material | Phosphor Bronze |
| Housing Material | Thermoplastic | Length - Overall | 53.03 mm |
| Mounting Feature | 板锁 | Package Quantity | 65 |
| Panel Mount Type | Without | Size / Dimension | 0.66 [.026] |
| Grounding Indents | Without | Outline L x W x H | 8.08 [.318] |
| Termination Style | Solder | Color - Connectors | None |
| Diameter - Outside | .66 mm [ .026 in ] | Number of Contacts | 25 |
| Number of Positions | 25 | Shell Size - Insert | Front Metal Shell |
| Mounting Hole Diameter | 3.18 [.125] | Shell Material, Finish | Steel, Tin Plated |
| Contact Finish - Mating | 透明铬酸盐 | Termination Post Length | 3.18 [0.125] |
| Contact Finish Thickness | 30µin (0.76µm) | Material - Housing & Prism | 否 |
| Backshell Material, Plating | 锡铅 | Shell Size, Connector Layout | 3 (DB, B) |
Product Info
| Note | All receptacles are preloaded with size 20 DF posted socket contacts | Type | D-Subminiature |
| Gender | SKT | Series | HD-20 |
| Bin Size | 8.08 mm [ .318 in ] | Features | Board Lock, Ground Strap |
| Sealable | 否 | Main Purpose | Board Lock, Ground Strap |
| Preinstalled | 是 | Product Type | 连接器 |
| Number of Ports | 1 Port | Output Configuration | Through Hole, Right Angle |
Environmental
| Operating Temperature | -55°C ~ 105°C | Thermal Resistance of Package | 1.57 mm [ .062 in ] |
Documents & Media
Online Document
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Sourcing & traceability
- Datasheet
- 747846-4?RQPN=747846-4
Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.