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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, Through Hole
- Termination：Solder
- Contact Material：Copper Alloy
- Contact Finish：Tin
- Contact Finish Thickness：-
- Contact Type：Cantilever
- Color：Green
- Flange Feature：Flush Mount, Side Opening, Unthreaded, 0.128" (3.25mm) Dia
- Operating Temperature：-40°C ~ 105°C
Download product information
Overview
The EDAC Inc. 306-021-421-112 is a standard card edge connector receptacle featuring 42 positions with a 3.96 mm pitch. Designed for panel mount installation, it utilizes gold-plated copper alloy contacts and solder pin termination. The unit accommodates a printed circuit board thickness of 1.57 mm and operates within a temperature range of -40°C to +105°C. It belongs to the 306 series and employs thermoplastic polyester insulation.
Feature Summary
- Single centerline row configuration for standard card edge applications
- Low profile insulator body design
- Gold-plated contacts for reliable electrical connection
- Thermoplastic polyester insulation material
Applications
- Panel-mounted electronic assemblies requiring vertical interconnection
- Industrial control systems utilizing single-sided PCBs
- Test and measurement equipment interfaces
Procurement Notes
Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required contact plating and termination styles. Confirm that the 1.57 mm board thickness specification aligns with the target application's PCB manufacturing tolerances before finalizing procurement decisions.
Selection Notes
Select this component when a single-row, 42-position interface is required for panels. Ensure the mating card edge meets the specified 3.96 mm pitch. Verify that the operating environment remains within the -40°C to +105°C thermal limits defined by the manufacturer specifications.
Part Context
This part belongs to the EDAC 306 series of standard card edge connectors. The series offers various position counts and mounting configurations. This specific model represents a vertical, panel-mount receptacle designed for robust mechanical retention and electrical performance in industrial settings.
Replacement Considerations
Consult the official EDAC 306 Series Ordering Guide for direct substitutes. Verify that alternative parts match the 42-position count, 3.96 mm pitch, and panel mount style to maintain mechanical and electrical compatibility.
