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305-082-556-204 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 82POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 305-082-556-204
- Description：CONN EDGE DUAL FMALE 82POS 0.156
- Series：305
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：41
- Number of Positions：82
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：2
- Pitch：0.156" (3.96mm)
- Read Out：Dual
- Features：Card Extender
- Mounting Type：Board Edge, Straddle Mount
- Termination：Solder
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Contact Finish Thickness：10.0µin (0.25µm)
- Contact Type：Semi Bellows
- Color：Green
- Flange Feature：Flush Mount, Top Opening, Unthreaded, 0.156" (3.96mm) Dia
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 305-082-556-204
Edgeboard Connectors Overview
The EDAC Inc. 305-082-556-204 is a standard card edge connector receptacle featuring 82 positions arranged in two rows. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for PCB mount installation with straight termination. The contacts are gold-plated copper alloy, supporting a 5 A current rating. The housing is constructed from green thermoplastic polyester, rated for operation between -40°C and +105°C.
Edgeboard Connectors Feature Summary
- Accepts between-contact and in-contact polarizing keys for secure alignment
- Provides high dielectric strength with 1800VACrms insulation capability
- Features gold-plated contacts for reliable signal transmission
Edgeboard Connectors Applications
- High-density electronic board interconnections
- Industrial control system backplanes
- Telecommunications equipment interfaces
Edgeboard Connectors Procurement Notes
Verify the specific part number against official EDAC documentation to confirm pin count and termination style. Ensure compatibility with the target PCB thickness and mating card dimensions. Cross-reference RoHS compliance status through manufacturer datasheets prior to integration into regulated assemblies.
Edgeboard Connectors Selection Notes
Select this component when a dual-row card edge interface with 82 positions is required. The 3.96 mm pitch accommodates standard thick boards. Verify that the application environment remains within the specified temperature range and that the 5 A current rating meets circuit demands.
Edgeboard Connectors Part Context
This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination options. The 305-082-556-204 specifically provides a robust solution for applications requiring high pin density and durable electrical connections.
Edgeboard Connectors Replacement Considerations
Direct substitutes include other EDAC 305 series variants with matching 82-position configurations. Verify mechanical dimensions and contact plating specifications before substituting with components from different manufacturers.
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