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SAMTEC HW4312SMD640140 Flexible Circuit Connector

The product is a flexible circuit connector designed for electrical and electronic applications, featuring a 2.54 mm pitch, black glass-filled polyester insulator, and phosphor bronze terminal material with gold or tin plating. It operates within a temperature range of -55°C to +125°C, offering RoHS compliance and lead-free solderability. Suitable for stacking and board-to-board connections, this connector provides reliable contact stability, mechanical robustness, and compatibility with various high-density and space-constrained environments in industrial automation and equipment.

Authorized Distributors
Source:DigiKey
Part No:HW-43-12-SM-D-640-140
Stock:33
Inv Date:05-27-2026
Price: Unit price: $48.74
Buy/RFQ:
Source:DigiKey
Part No:HW-43-12-SM-D-640-140
Stock:0
Inv Date:05-27-2026
Price: Unit price: $18.01
Buy/RFQ:
Part No:HW-43-12-SM-D-640-140
Stock:0
Inv Date:05-28-2026
Price: Unit price: $19.01
Buy/RFQ:
Part No:HW-43-12-SM-D-640-140
Stock:0
Inv Date:05-27-2026
Price: Unit price: $18.86
Buy/RFQ:
Part No:HW-43-12-SM-D-640-140
Stock:0
Inv Date:05-27-2026
Price: Unit price: $18.86
Buy/RFQ:
Part No:HW-43-12-SM-D-640-140
Stock:33
Inv Date:05-28-2026
Price: Unit price: $190200
Buy/RFQ:

SAMTEC HW4312SMD640140 Flexible Circuit Connector Specifications:

  • Pitch: 2.54 mm
  • Insulator Material: Black Glass-filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: Gold or Tin over Nickel
  • Operating Temp Range: -55°C to +125°C
  • RoHS compliant: Yes
  • Lead-Free Solderable: Yes
  • Number of Pins: 20
  • Connection Style: Stacking, Board-to-Board
  • Housing Material: Polyetherimide
  • Contact Resistance: Not specified
  • Dimensions (approximate): Length: 21.08 mm, Width: 11.29 mm, Height: 7.87 mm
  • Compliance: RoHS, REACH
  • Application: Industrial automation, electronic devices, high-density connections
  • Additional notes: Mechanical stability recommended with spacers, non-standard and non-returnable series

Buy the Samtec HW4312SMD640140 – Reliable Flexible Circuit Connector for Industrial Applications

Enhance your electronic and industrial applications with the flexible circuit connector designed for high-density, reliable connections. Featuring 2.54 mm pitch, RoHS compliance, and corrosion-resistant gold or tin plating, this connector ensures optimal performance in space-constrained environments. Its robust phosphor bronze contacts and insulator materials provide excellent mechanical stability and durability. Perfect for stacking and board-to-board connections, it promotes efficient assembly and long-term reliability, making it an ideal choice for automation, control systems, and high-performance electronics. Order online today for quick delivery and technical support.

Get Samtec HW4312SMD640140 today—built for precision and long-lasting durability in electronic equipment and industrial automation.

Frequently Asked Questions

Where can I buy SAMTEC HW4312SMD640140?

You can click on the BUY or RFQ button to purchase HW4312SMD640140 from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HW4312SMD640140?

You can download the HW4312SMD640140 datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HW4312SMD640140?

SAMTEC

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