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387-021-523-112 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE SGL FMALE 21POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 387-021-523-112
- Description：CONN EDGE SGL FMALE 21POS 0.156
- Series：387
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Single Edge
- Gender：Female
- Number of Positions/Bay/Row：21
- Number of Positions：21
- Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
- Number of Rows：1
- Pitch：0.156" (3.96mm)
- 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：Cantilever
- Color：Black
- Flange Feature：Flush Mount, Side Opening, Unthreaded, 0.128" (3.25mm) Dia
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 387-021-523-112
Edgeboard Connectors Overview
The EDAC Inc. 387-021-523-112 is a single-edge female card edge connector featuring 21 positions with a 0.156-inch (3.96mm) pitch. Designed for through-hole mounting, it utilizes copper alloy cantilever contacts with 10.0µin gold plating. The unit accommodates board thicknesses of 0.054 to 0.070 inches and operates within a -40°C to 105°C range. It includes flanges with top openings and no threads, constructed from black thermoplastic polyester insulation.
Edgeboard Connectors Feature Summary
- Single-row female configuration with cantilever contact design
- Gold-plated copper alloy terminals for reliable signal transmission
- Thermoplastic polyester housing with integrated mounting flanges
Edgeboard Connectors Applications
- Industrial control system interconnections
- Telecommunications equipment backplanes
- Consumer electronics module interfaces
Edgeboard Connectors Procurement Notes
Verify the specific ordering suffix against the manufacturer's official 337/387 Series Ordering Guide to ensure correct flange and termination specifications. Confirm RoHS3 compliance status and lead time requirements directly with authorized distributors prior to procurement. Ensure compatibility with target PCB stack-up dimensions.
Edgeboard Connectors Selection Notes
Select this component when a single-edge interface with 21 channels is required. Verify that the target printed circuit board thickness falls within the specified 0.054 to 0.070 inch range. Ensure mechanical clearance allows for the top-opening flange design. Confirm thermal requirements align with the 105°C maximum operating temperature limit.
Edgeboard Connectors Part Context
This part belongs to the EDAC 387 series of standard card edge connectors. The series offers various position counts and flange configurations. This specific model represents a single-sided variant designed for vertical through-hole assembly, providing a robust connection solution for general-purpose electronic applications requiring standardized spacing.
Edgeboard Connectors Replacement Considerations
Consult the EDAC 387 Series Ordering Guide for direct substitutes with differing pin counts or flange styles. Cross-reference compatible parts from other manufacturers offering identical 0.156-inch pitch single-edge female connectors with matching mechanical envelope dimensions.
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