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SAMTEC HW0408SS355SM Board Connector

This high-density PCB connector features natural and black LCP insulators with phosphor bronze terminals plated in gold or tin over 50 micro inches of nickel. Operating from -55°C to +105°C, it's RoHS compliant and lead-free, suitable for SMT applications with high coplanarity requirements (0.15 mm). Designed for reliable board-to-board connections, it includes options like locking clips, mechanical board spacers for enhanced stability, and customizable stacking. Ideal for compact, durable electronic assemblies requiring precise alignment and stable electrical contact across various industrial and electronic applications.

Authorized Distributors
Source:DigiKey
Part No:HW-04-08-S-S-355-SM
Stock:306
Inv Date:06-06-2026
Price: Unit price: $13.42
Buy/RFQ:
Source:DigiKey
Part No:HW-04-08-S-S-355-SM
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1.56
Buy/RFQ:
Part No:HW-04-08-S-S-355-SM
Stock:0
Inv Date:06-07-2026
Price: Unit price: $1.75
Buy/RFQ:
Part No:HW-04-08-S-S-355-SM
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1.25
Buy/RFQ:
Part No:HW-04-08-S-S-355-SM
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1.25
Buy/RFQ:
Part No:HW-04-08-S-S-355-SM
Stock:306
Inv Date:06-06-2026
Price: Unit price: $1.75
Buy/RFQ:

SAMTEC HW0408SS355SM Board Connector Specifications:

  • Insulator Material: Natural LCP at top, Black LCP at bottom
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 micro inches Ni
  • Operating Temperature Range: -55°C to +105°C
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: 0.15 mm (0.006 inches) max
  • Stack options available with various heights and pin configurations
  • Contact Plating Options: Gold flash or Matte Tin, with longer tail gold on contact
  • Design includes mechanical board spacers for added stability
  • Suitable for high-density, reliable PCB interconnections in electronic assemblies

Buy the Buy Samtec HW0408SS355SM Part Number HW0408SS355SM Online

Enhance your electronic assembly with the Samtec Board Connector HW0408SS355SM, designed for compact, reliable PCB interconnections. Featuring natural and black LCP insulators with phosphor bronze terminals plated in gold or tin over nickel, it offers excellent performance from -55°C to +105°C. RoHS compliant and lead-free, it supports SMT mounting with high coplanarity (0.15 mm). Optional locking clips, mechanical spacers, and various stacking configurations make it ideal for industrial, automation, and electronics projects requiring durable, precise, and space-efficient connections.

Get Samtec HW0408SS355SM today—built for high-density connections, durability, and precise PCB alignment.

Frequently Asked Questions

Where can I buy SAMTEC HW0408SS355SM?

You can click on the BUY or RFQ button to purchase HW0408SS355SM from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HW0408SS355SM?

You can download the HW0408SS355SM datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HW0408SS355SM?

SAMTEC

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