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305-076-555-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 76POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 305-076-555-278
- Description：CONN EDGE DUAL FMALE 76POS 0.156
- Series：305
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：38
- Number of Positions：76
- 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 305-076-555-278
Edgeboard Connectors Overview
The EDAC Inc. 305-076-555-278 is a standard card edge connector header featuring 76 positions with a 3.96 mm pitch. Designed for vertical panel mount installation, it utilizes gold-plated copper alloy contacts and a thermoplastic housing. The component supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C. It accommodates a board thickness of 1.57 mm and employs solder pin termination.
Edgeboard Connectors Feature Summary
- Vertical panel mount configuration for secure structural integration
- Gold-plated copper alloy contacts ensure reliable signal transmission
- Thermoplastic housing provides electrical insulation and durability
Edgeboard Connectors Applications
- Power supply systems
- Storage devices
- Navigational equipment
- Industrial control units
Edgeboard Connectors Procurement Notes
Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility with target PCB designs. Ensure that the required contact plating and thermal ratings align with operational requirements. Cross-reference the series designation to validate mechanical dimensions and mounting style before finalizing procurement specifications.
Edgeboard Connectors Selection Notes
Select this model when a high-density 76-position connection is required in a vertical orientation. The 3.96 mm pitch suits applications needing robust spacing between conductors. Verify that the operating temperature range meets environmental demands and that the panel mount style fits the enclosure constraints.
Edgeboard Connectors Part Context
This component belongs to the EDAC 305 Series, which specializes in standard card edge connectors. The series offers various position counts and mounting options tailored for industrial and commercial electronics. The 305-076-555-278 represents a specific configuration within this lineup, focusing on dual-edge connectivity and high reliability.
Edgeboard Connectors Replacement Considerations
Consult official EDAC substitution guides for compatible alternatives. Verify that any substitute matches the 76-position count, 3.96 mm pitch, and vertical panel mount style. Ensure identical electrical ratings and material composition to maintain system integrity.
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