395-140-521-278

$16.22

Description：CONN EDGE DUAL FML 140POS 0.100
Series：395
Mfr：EDAC Inc.
Package：Box

SKU:71edcfc39d30 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

395-140-521-278 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FML 140POS 0.100. Review the specifications below when checking this part for your BOM.

Edgeboard Connectors specifications for 395-140-521-278

Description：CONN EDGE DUAL FML 140POS 0.100
Series：395
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：70
Number of Positions：140
Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
Number of Rows：2
Pitch：0.100" (2.54mm)
Read Out：Dual
Features：Card Guides
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, Top Opening, Threaded Insert, 4-40
Operating Temperature：-40°C ~ 105°C

Edgeboard Connectors datasheet and documents for 395-140-521-278

395-140-521-278

Edgeboard Connectors Overview

The EDAC Inc. 395-140-521-278 is a dual-edge female card edge connector designed for vertical through-hole mounting. It features 140 positions arranged in two rows with a 0.100 inch (2.54mm) pitch. The contacts are gold-plated copper alloy cantilever springs, and the insulator is black thermoplastic polyester. It supports board thicknesses from 0.054 to 0.070 inches and operates between -40°C and 105°C.

Edgeboard Connectors Feature Summary

Dual-edge female contact configuration for non-specified card types
Gold-plated cantilever spring contacts for reliable signal transmission
Vertical through-hole termination method for secure PCB integration

Edgeboard Connectors Applications

Industrial control systems requiring high-density interconnects
Telecommunications equipment backplanes
Automotive electronic modules

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure correct flange and termination specifications. Confirm that the target printed circuit board thickness falls within the specified 0.054 to 0.070 inch range for proper mechanical engagement. Check RoHS compliance status if required by project regulations.

Edgeboard Connectors Selection Notes

Select this component when a high-pin-count dual-sided connection is necessary. Ensure the design accommodates the vertical orientation and through-hole soldering process. Verify that the mating card dimensions align with the 0.100 inch pitch and overall connector footprint requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 395 series of standard card edge connectors. The series provides various pin counts and configurations for general-purpose interconnect applications. The 395-140 variant offers a high-density solution compared to lower-position models in the same family.