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305-070-521-204 is listed in the Edgeboard Connectors range at ChipApex. The manufacturer field lists EDAC Inc.. Its product description is CONN EDGE DUAL FMALE 70POS 0.156. Review the specifications below when checking this part for your BOM.
Edgeboard Connectors specifications for 305-070-521-204
- Description：CONN EDGE DUAL FMALE 70POS 0.156
- Series：305
- 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：Semi Bellows
- Color：Green
- Flange Feature：Flush Mount, Top Opening, Unthreaded, 0.156" (3.96mm) Dia
- Operating Temperature：-40°C ~ 105°C
Edgeboard Connectors datasheet and documents for 305-070-521-204
Edgeboard Connectors Overview
The EDAC Inc. 305-070-521-204 is a standard card edge connector featuring 70 positions with a 3.96 mm pitch. Designed for dual-edge card applications, it utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. The component supports a continuous current rating of 5 A and withstands 1800 VACrms dielectric voltage. It accepts between-contact and in-contact polarizing keys for secure mating alignment.
Edgeboard Connectors Feature Summary
- Accepts between-contact and in-contact polarizing keys
- Gold-plated copper alloy contact material
- Dual-edge card interface design
Edgeboard Connectors Applications
- Industrial control systems
- Communication equipment
- Medical devices
- Energy sector hardware
Edgeboard Connectors Procurement Notes
Verify the specific suffix '204' against official EDAC documentation to confirm housing color and material specifications. Ensure compatibility with dual-edge PCB thickness requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before final procurement decisions.
Edgeboard Connectors Selection Notes
Select this model when a 70-position connection is required with a 3.96 mm pitch. The 5 A current rating suits moderate power applications. Verify that the system requires dual-edge card connectivity and compatible polarizing key integration for proper mechanical locking.
Edgeboard Connectors Part Context
This component belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts and mounting styles. The 305-070-521-204 variant specifically addresses high-density interconnect needs within industrial and commercial electronic assemblies requiring robust mechanical retention.
Edgeboard Connectors Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data. Consult EDAC technical support for direct equivalents or cross-reference options based on specific dimensional and electrical constraints.
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