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SAMTEC MTSW11221SS320LL Stacking Header

The MTSW11221SS320LL is a high-density, stacked header connector designed for flexible PCB interconnects. Featuring a 2.54 mm pitch and made of black glass-filled polyester insulator material with gold-plated phosphor bronze contacts, it offers reliable electrical connections. Operating temperature ranges from -55°C to +125°C with gold plating and up to +105°C with tin plating. Suitable for board and cable mating, its customizable post heights and non-standard designs accommodate various stacking configurations, ensuring optimal flexibility for complex electronic assemblies.

Authorized Distributors
Source:DigiKey
Part No:MTSW-112-21-S-S-320-LL
Stock:212
Inv Date:05-27-2026
Price: Unit price: $26.43
Buy/RFQ:
Source:DigiKey
Part No:MTSW-112-21-S-S-320-LL
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.36
Buy/RFQ:
Part No:MTSW-112-21-S-S-320-LL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.64
Buy/RFQ:
Part No:MTSW-112-21-S-S-320-LL
Stock:0
Inv Date:05-27-2026
Price: Unit price: $2.5
Buy/RFQ:
Part No:MTSW-112-21-S-S-320-LL
Stock:212
Inv Date:05-28-2026
Price: Unit price: $26400
Buy/RFQ:

SAMTEC MTSW11221SS320LL Stacking Header Specifications:

  • Insulator Material: Black Glass Filled Polyester
  • Terminal Material: Phosphor Bronze
  • Plating: 50 µin (1.27 µm) Gold on posts, other platings available upon request
  • Operating Temp Range: -55°C to +125°C with Gold, -55°C to +105°C with Tin
  • Pitch: 2.54 mm
  • Dimensions: Post height specified in inches, increments of 0.005" (0.13 mm)
  • Configurations: Straight and right-angle versions available
  • RoHS Compliant: Yes

Buy the Buy Samtec MTSW11221SS320LL Part Number MTSW11221SS320LL Online

Secure your electronic assembly with the Samtec MTSW11221SS320LL stacking header, featuring a 2.54 mm pitch, gold-plated contacts, and customizable post heights. Designed for high-density applications, this connector offers excellent flexibility and durability, operating over a temperature range from -55°C to +125°C with gold plating and -55°C to +105°C with tin. Its insulator is made of black glass-filled polyester, and contact materials are phosphor bronze with quality plating. Ideal for PCB and cable stacking, place your order online now for rapid delivery.

Order your Samtec MTSW11221SS320LL stacking connector today and ensure reliable, flexible PCB and cable interconnections for your electronic projects.

Frequently Asked Questions

Where can I buy SAMTEC MTSW11221SS320LL?

You can click on the BUY or RFQ button to purchase MTSW11221SS320LL from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part MTSW11221SS320LL?

You can download the MTSW11221SS320LL datasheet or visit the SAMTEC website for support.

Who is the manufacturer of MTSW11221SS320LL?

SAMTEC

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