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391-055-520-104 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE SINGLE FML 55POS 0.100. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 391-055-520-104
- Description：CONN EDGE SINGLE FML 55POS 0.100
- Series：391
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Single Edge
- Gender：Female
- Number of Positions/Bay/Row：55
- Number of Positions：55
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：1
- Pitch：0.100" (2.54mm)
- Read Out：Single
- Features：-
- Mounting Type：Through Hole
- Termination：Solder
- Contact Material：Copper Alloy
- Contact Finish：Gold
- Contact Finish Thickness：10.0µin (0.25µm)
- Contact Type：Semi Bellows
- Color：Black
- Flange Feature：Flush Mount, Top Opening, Unthreaded, 0.156" (3.96mm) Dia
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 391-055-520-104
Edgeboard Connectors Overview
The EDAC Inc. 391-055-520-104 is a standard card edge connector from the 391 series, designed for reliable signal transmission in electronic assemblies. It features a female contact configuration with 55 positions arranged in a single row. The connector utilizes a 0.100 inch (2.54 mm) pitch and is constructed with gold-plated copper alloy contacts housed in a black thermoplastic polyester body. It supports PCB thicknesses of 1.57 mm and operates within a temperature range of -40°C to +105°C.
Edgeboard Connectors Feature Summary
- Gold-plated copper alloy contacts ensure low resistance and corrosion resistance
- Thermoplastic polyester housing provides thermal stability and mechanical strength
- Single-row female interface accommodates standard card edge boards
Edgeboard Connectors Applications
- Industrial control system backplanes
- Telecommunications equipment interconnects
- Consumer electronics module connections
Edgeboard Connectors Procurement Notes
Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact pin count, plating thickness, and mounting style. Ensure compatibility with target PCB thickness and mating card dimensions before procurement.
Edgeboard Connectors Selection Notes
Select this component when a single-row, 0.100-inch pitch connection is required. Consider the operating temperature range and insulation resistance specifications relative to the application environment. Confirm that the vertical through-hole mounting style fits the assembly constraints.
Edgeboard Connectors Part Context
This part belongs to the EDAC 391 series of standard card edge connectors. The series offers various position counts and mounting options, providing a scalable solution for board-to-board or board-to-backplane connections in diverse electronic applications.
Edgeboard Connectors Replacement Considerations
Cross-reference with other EDAC 391 series variants for different position counts. Verify mechanical fit and electrical ratings against alternative single-row card edge connectors from other manufacturers if supply chain adjustments are necessary.
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