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SAMTEC HW0309LD400SM Board-to-Board Connector

The HW0309LD400SM is a high-quality board-to-board connector designed for reliable electronic applications. It features natural and black LCP insulator materials, gold or tin plating on phosphor bronze contacts, and operates within a temperature range of -55°C to +105°C. With a pitch of 2.54 mm (.100 inch), it offers a maximum of 10 positions per row, making it suitable for compact and high-density circuit boards. RoHS compliant, lead-free, and with SMT lead coplanarity, this connector ensures durability and ease of assembly. Perfect for demanding electronic environments requiring precision and stability.

Authorized Distributors
Source:DigiKey
Part No:HW-03-09-L-D-400-SM
Stock:204
Inv Date:06-19-2026
Price: Unit price: $10.88
Buy/RFQ:
Source:DigiKey
Part No:HW-03-09-L-D-400-SM
Stock:0
Inv Date:06-19-2026
Price: Unit price: $1.27
Buy/RFQ:
Part No:HW-03-09-L-D-400-SM
Stock:92
Inv Date:06-20-2026
Price: Unit price: $1.35
Buy/RFQ:
Part No:HW-03-09-L-D-400-SM
Stock:204
Inv Date:06-19-2026
Price: Unit price: $1.346
Buy/RFQ:

SAMTEC HW0309LD400SM Board-to-Board Connector Specifications:

  • Insulator Material: Natural LCP top, Black LCP bottom
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 µ
  • Nm Ni
  • Operating Temperature Range: -55°C to +105°C
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: 0.15 mm (0.006 inch)
  • Connector Pitch: 2.54 mm (.100 inch)
  • Number of Positions: 1 to 10 per row depending on model
  • Board Mounting Style: SMT
  • Compatible with mechanical board spacers for added stability
  • Available with locking clip (manual placement required)
  • Suitable for high-density, demanding electronic applications
  • Design is subject to change without notice, all parts built to specs

Buy the Samtec Series HW-Series High-Density Connector: HW0309LD400SM

Enhance your electronic assemblies with the high-quality Samtec Series HW0309LD400SM connector, featuring a 2.54 mm pitch, RoHS compliance, gold or tin plating, and SMT coplanarity. Designed for durability and precision, this connector suits high-density and demanding applications, ensuring reliable electrical connections and ease of installation. Perfect for compact circuit boards requiring stable mechanical connection and excellent electrical performance. Available for online purchase now, it provides an optimal solution for professional and industrial electronics projects seeking durability, performance, and compliance with environmental standards.

Order your Samtec Series HW0309LD400SM high-density connector today and give your electronic projects the dependable, high-quality connection they deserve.

Frequently Asked Questions

Where can I buy SAMTEC HW0309LD400SM?

You can click on the BUY or RFQ button to purchase HW0309LD400SM from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HW0309LD400SM?

You can download the HW0309LD400SM datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HW0309LD400SM?

SAMTEC

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