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Product Detailed Parameters
- Description：CONN EDGE DUAL FMALE 70POS 0.156
- Series：306
- Mfr：EDAC Inc.
- Package：Box
- Card Type：Non Specified - Dual Edge
- Gender：Female
- Number of Positions/Bay/Row：35
- Number of Positions：70
- 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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Overview
The EDAC Inc. 306-035-521-103 is a dual-edge female card edge connector from the 306 Series, designed for reliable signal transmission in electronic assemblies. It features 70 positions with a contact spacing of 0.156 inches (3.96 mm). The connector utilizes gold-plated contacts and accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). Termination is achieved via solder tails measuring 0.037 x 0.015 inches (0.94 x 0.38 mm), ensuring secure board attachment.
Feature Summary
- Dual-edge female configuration providing 70 connection points
- Gold-plated contacts for enhanced conductivity and corrosion resistance
- Solder tail termination method for secure PCB mounting
- Compatible with standard 0.062 inch nominal thickness circuit boards
Applications
- Industrial control systems requiring robust interconnects
- Medical equipment needing reliable signal pathways
- Agricultural technology hardware exposed to harsh environments
- General-purpose electronic assemblies utilizing card edge interfaces
Procurement Notes
Verify the specific ordering suffix against official EDAC documentation to confirm exact pin count, plating specifications, and termination style. Ensure compatibility with target PCB thickness and panel mounting requirements before finalizing procurement orders.
Selection Notes
Select this component when a dual-edge female interface with 70 positions is required. Confirm that the application supports solder tail termination and that the PCB design accommodates the 0.156-inch contact spacing. Validate environmental ratings if operating in extreme conditions.
Part Context
This part belongs to the EDAC 306 Series, which specializes in card edge connectors with 0.156-inch spacing. The series offers various configurations including single and double rows, different termination styles, and insulator body options for diverse electronic integration needs.
Replacement Considerations
Consult official EDAC substitution guides for verified equivalents. Cross-reference pin counts, spacing, and termination types to ensure functional compatibility without modifying the host PCB layout.
