306-021-521-103

$12.24

Description：CONN EDGE DUAL FMALE 42POS 0.156
Series：306
Mfr：EDAC Inc.
Package：Box

SKU:9d96b1c34239 Category: Edgeboard Connectors Brand: EDAC Inc.

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Product introduction

Product Detailed Parameters

Description：CONN EDGE DUAL FMALE 42POS 0.156
Series：306
Mfr：EDAC Inc.
Package：Box
Card Type：Non Specified - Dual Edge
Gender：Female
Number of Positions/Bay/Row：21
Number of Positions：42
Card Thickness：0.054" ~ 0.070" (1.37mm ~ 1.78mm)
Number of Rows：2
Pitch：0.156" (3.96mm)
Read Out：Dual
Features：-
Mounting Type：Panel Mount, Through Hole
Termination：Solder
Contact Material：Copper Alloy
Contact Finish：Gold
Contact Finish Thickness：10.0µin (0.25µm)
Contact Type：Cantilever
Color：Green
Flange Feature：Flush Mount, Floating Bobbin, 0.116" (2.95mm) Dia
Operating Temperature：-40°C ~ 105°C

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306-021-521-103

Overview

The EDAC Inc. 306-021-521-103 is a dual female card edge connector featuring 42 positions arranged in a single centerline row. It utilizes a .156 inch (3.96mm) contact spacing and accepts printed circuit boards with a nominal thickness of .062 inch (1.57mm). The component employs gold-plated contacts for reliable signal transmission and is housed in a green, low-profile insulator body. Designed for through-hole mounting, it supports standard panel installation methods.

Feature Summary

Accepts .062 inch nominal thickness PCBs
Low profile insulator body design
Gold contact finish for durability

Applications

Industrial control systems
Telecommunications equipment
Computer peripheral interfaces

Procurement Notes

Verify the specific part number against official EDAC documentation to confirm pin count and spacing compatibility. Ensure that the target PCB thickness aligns with the .062 inch specification. Confirm that the gold plating requirement meets the application's environmental standards. Cross-reference the mounting style to ensure proper integration into the assembly.

Selection Notes

Select this connector when a high-density interface with .156 inch spacing is required. Consider the low-profile form factor for space-constrained enclosures. Evaluate the thermal and electrical requirements against the gold-plated contact specifications. Ensure the dual female configuration matches the mating card edge design.

Part Context

This component belongs to the EDAC 306 series of standard card edge connectors. The series offers various configurations including multiple rows and different spacing options. The 306 series is designed for general-purpose electronic applications requiring robust mechanical connections and reliable electrical performance in standard operating environments.

Replacement Considerations

Consult official EDAC catalogs for direct substitutes within the 306 series. Verify compatibility regarding pin count, spacing, and mounting dimensions before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.