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Product Detailed Parameters
- Description：CONN EDGE DUAL FMALE 42POS 0.156
- Series：306
- Mfr：EDAC Inc.
- Package：Bulk
- 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
- Termination：Solder Eyelet(s)
- Contact Material：Copper Alloy
- Contact Finish：Tin
- Contact Finish Thickness：-
- Contact Type：Cantilever
- Color：Green
- Flange Feature：Flush Mount, Top Opening, Unthreaded, 0.156" (3.96mm) Dia
- Operating Temperature：-40°C ~ 105°C
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Overview
The EDAC Inc. 306-021-400-104 is a dual-edge female card edge connector designed for panel and through-hole mounting. It features 42 positions with a 0.156-inch (3.96mm) contact spacing arranged in a single centerline row. The connector utilizes copper alloy contacts with tin plating and a green thermoplastic polyester insulator. It accommodates PCB thicknesses between 0.054 and 0.070 inches, operates within a temperature range of -40°C to 105°C, and complies with RoHS3 standards.
Feature Summary
- Dual-edge female configuration with cantilever contact type for secure board retention
- Panel mount installation with flush-mount flange featuring top opening and no-thread design
- Tin-plated copper alloy contacts ensuring reliable electrical connection
- Green thermoplastic polyester insulator body providing structural integrity
Applications
- Industrial control systems requiring robust card edge interfaces
- Telecommunications equipment utilizing standard PCB form factors
- Test and measurement instrumentation boards
Procurement Notes
Verify the specific part number against official EDAC documentation to confirm compatibility with target PCB dimensions and mounting requirements. Ensure that the selected variant matches the required contact spacing and insulation material specifications for the intended application environment. Cross-reference ordering guides for accurate series identification.
Selection Notes
Select this component when a dual-edge female connector with 0.156-inch spacing is required for panel-mounted applications. Consider the operating temperature range and PCB thickness tolerance to ensure mechanical fit. Verify that the tin-plated contacts meet the environmental and conductivity needs of the system design without requiring additional surface treatments.
Part Context
This component belongs to the EDAC 306 Series, which includes various card edge connectors characterized by 0.156-inch contact spacing. The series offers multiple position counts and mounting options, catering to diverse industrial and commercial electronic interconnect needs while maintaining consistent dimensional standards across variants.
Replacement Considerations
Consult official EDAC substitution lists or equivalent manufacturer datasheets for compatible alternatives. Verify that any substitute maintains identical pin count, spacing, and mounting characteristics to ensure seamless integration.
