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305-086-556-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 86POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 305-086-556-278
- Description：CONN EDGE DUAL FMALE 86POS 0.156
- Series：305
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：43
- Number of Positions：86
- 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 305-086-556-278
Edgeboard Connectors Overview
The EDAC Inc. 305-086-556-278 is a standard card edge connector receptacle featuring 86 positions with a 0.156-inch (3.96 mm) contact spacing and 0.140-inch (3.56 mm) row spacing. It accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). The component utilizes gold-plated copper alloy contacts, a green thermoplastic insulator body, and solder termination for PCB mounting.
Edgeboard Connectors Feature Summary
- Accepts 0.062 inch nominal thickness printed circuit boards
- Gold-plated copper alloy contacts for reliable signal transmission
- Low profile insulator body design
Edgeboard Connectors Applications
- Industrial control systems
- Telecommunications equipment
- Computer peripheral interfaces
Edgeboard Connectors Procurement Notes
Verify the specific ordering suffix to ensure compatibility with required board thickness and termination style. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Cross-reference the complete part number against distributor catalogs to avoid mismatches in contact plating or housing color specifications.
Edgeboard Connectors Selection Notes
Select this component when a dual-edge female connector with 86 positions is required. Ensure the mating PCB thickness aligns with the 0.062-inch specification. Consider the 0.156-inch pitch for trace routing density. Verify that the straight mounting orientation fits the enclosure constraints.
Edgeboard Connectors Part Context
This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations designed for robust interconnection in demanding environments. The 305 series typically features durable construction suitable for repeated insertion cycles.
Edgeboard Connectors Replacement Considerations
Compatible substitutes within the same series include 305-086-500-201 and 305-086-556-568. Verify pin count, pitch, and mounting style before substitution.
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