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305-082-556-558 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 305-082-556-558
- 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, Card Guides
- 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, Threaded Insert, 4-40
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 305-082-556-558
Edgeboard Connectors Overview
The EDAC Inc. model 305-082-556-558 is a standard card edge connector from the 305 series, designed for panel mounting in a vertical orientation. It features 82 positions with a pitch of 3.96 mm (0.156 inches) and supports a board thickness of 1.57 mm. The connector utilizes gold-plated copper alloy contacts and solder pin termination. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and offers an insulation resistance of 5 GOhms.
Edgeboard Connectors Feature Summary
- Dual-edge female connector design for secure card insertion
- Gold-plated contacts ensure reliable signal transmission
- Thermoplastic housing provides structural stability
Edgeboard Connectors Applications
- Industrial control systems requiring robust interconnects
- Telecommunications equipment backplanes
- Embedded computing hardware interfaces
Edgeboard Connectors Procurement Notes
Verify the specific datasheet version for the 305-082-556-558 to confirm compliance with required environmental standards and mechanical tolerances. Ensure that the mating card edge thickness aligns precisely with the specified 1.57 mm requirement to prevent connection failure or mechanical stress during operation.
Edgeboard Connectors Selection Notes
Select this component when a high-density 82-position interface is required with a 3.96 mm pitch. The vertical panel mount style suits applications where space efficiency and direct board-to-board connectivity are prioritized over surface-mount alternatives.
Edgeboard Connectors Part Context
This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its dual-row configuration and thermoplastic construction, offering a balance of durability and electrical performance for demanding electronic assemblies.
Edgeboard Connectors Replacement Considerations
Cross-reference with other EDAC 305 series variants having identical 82 positions and 3.96 mm pitch. Verify that any substitute maintains the same gold plating specification and thermal rating.
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