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SAMTEC HW0420LD866SMA Stacking Connector

The HW0420LD866SMA is a high-quality stacking connector designed for reliable PCB interconnections in industrial applications. Featuring natural and black LCP insulators and phosphor bronze terminals with optional gold or tin plating, it offers excellent electrical performance and RoHS compliance. This miniature connector supports a temperature range from -55°C to +105°C, with lead-free solderability and SMT coplanarity up to 0.15 mm. Suitable for PCB stacking, it includes mechanical stability features such as lockings and spacers to ensure secure connections in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:HW-04-20-L-D-866-SM-A
Stock:144
Inv Date:06-19-2026
Price: Unit price: $5.63
Buy/RFQ:
Source:DigiKey
Part No:HW-04-20-L-D-866-SM-A
Stock:0
Inv Date:06-19-2026
Price: Unit price: $2.27
Buy/RFQ:
Part No:HW-04-20-L-D-866-SM-A
Stock:0
Inv Date:06-20-2026
Price: Unit price: $2.41
Buy/RFQ:
Part No:HW-04-20-L-D-866-SM-A
Stock:144
Inv Date:06-19-2026
Price: Unit price: $2.406
Buy/RFQ:

SAMTEC HW0420LD866SMA Stacking Connector Specifications:

  • Insulator Material: Natural LCP (top), Black LCP (bottom)
  • Terminal Material: Phosphor Bronze
  • Plating: Au or Sn over 50 μ" Ni
  • Operating Temperature Range: -55°C to +105°C
  • RoHS Compliance: Yes
  • Lead-Free Solderable: Yes
  • SMT Lead Coplanarity: 0.15 mm (.006") max
  • Stack No. Pins per Row: 10x
  • Number of Positions: 1
  • Contact Plating Options: Gold flash or Matte Tin
  • Mechanical Stability: Locking clip, spacers recommended
  • Suitable for PCB stacking, designed for reliable industrial interconnects

Buy the Samtec HW0420LD866SMA – Reliable PCB Stack Connectors for Industrial Applications

Discover the Samtec HW0420LD866SMA stacking connector, engineered for dependable PCB-to-board connections in industrial environments. Featuring RoHS compliance, lead-free solderability, and robust terminals with optional gold or tin plating, it ensures excellent electrical performance. Its natural and black LCP insulators provide high mechanical stability, supporting temperatures from -55°C to +105°C. Ideal for applications requiring secure stacking, it includes features like locking clips and spacers, making it an excellent choice for engineers seeking reliable, durable, and easy-to-install interconnection solutions.

Get Samtec HW0420LD866SMA today—built for precision and long-lasting durability in industrial PCB stacking connections.

Frequently Asked Questions

Where can I buy SAMTEC HW0420LD866SMA?

You can click on the BUY or RFQ button to purchase HW0420LD866SMA from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part HW0420LD866SMA?

You can download the HW0420LD866SMA datasheet or visit the SAMTEC website for support.

Who is the manufacturer of HW0420LD866SMA?

SAMTEC

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