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837-078-559-201 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 78POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 837-078-559-201
- Description：CONN EDGE DUAL FMALE 78POS 0.156
- Series：837
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：39
- Number of Positions：78
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：2
- Pitch：0.156" (3.96mm)
- Read Out：Dual
- Features：-
- Mounting Type：Through Hole, Right Angle
- Termination：Solder
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Contact Finish Thickness：10.0µin (0.25µm)
- Contact Type：Cantilever
- Color：Green
- Flange Feature：-
- Operating Temperature：-40°C ~ 125°C
Edgeboard Connectors datasheet and documents for 837-078-559-201
Edgeboard Connectors Overview
The EDAC Inc. 837-078-559-201 is a high-temperature standard card edge connector receptacle designed for through-hole mounting. It features 78 positions with a 3.96 mm (0.156 inch) pitch and supports double-sided card insertion. The unit utilizes gold-plated copper alloy contacts with wire wrap termination and a green diallyl phthalate (DAP) insulator. Rated for 3 A current, it operates within a temperature range of -40°C to 125°C and accommodates board thicknesses between 1.37 mm and 1.78 mm.
Edgeboard Connectors Feature Summary
- Double-sided female contact configuration for robust signal integrity
- Wire wrap termination method ensures secure electrical connections
- High-temperature DAP insulator material provides thermal stability
Edgeboard Connectors Applications
- Industrial control systems requiring high-temperature reliability
- Telecommunications equipment interfaces
- Military and aerospace electronic assemblies
Edgeboard Connectors Procurement Notes
Verify the specific suffix code against official EDAC documentation to confirm orientation and flange characteristics. Ensure compatibility with target PCB stack-up dimensions. Confirm RoHS compliance status matches project requirements before finalizing procurement orders.
Edgeboard Connectors Selection Notes
Select this component when a 78-position double-sided interface is required. Verify that the 3.96 mm pitch aligns with the mating card design. Consider the wire wrap termination requirement for assembly tooling availability.
Edgeboard Connectors Part Context
This part belongs to the EDAC 837 Series, a line of high-temperature card edge connectors. The series offers various position counts and termination styles, utilizing durable materials suitable for harsh environments where standard connectors may fail due to thermal stress.
Edgeboard Connectors Replacement Considerations
Direct substitutes include other EDAC 837 series variants with identical 78-position double-sided configurations. Cross-reference pin counts and pitch specifications carefully to ensure mechanical fit.
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