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SAMTEC SMM12402SD High-Reliability SMT Connector

The SMM12402SD is a high-reliability, SMT-pick and place connector with four-point redundancy, designed for demanding applications. Made from black liquid crystal polymer insulator and BeCu contacts plated with Sn or Au over Ni, it supports a current rating of 3.2A per pin and a voltage of 350V AC. Its extended lifespan and up to 404 cycles make it ideal for reliable circuit connections. Suitable for PCB mounting with precise coplanarity and low insertion force, this connector ensures robust electrical performance in compact designs.

Authorized Distributors
Source:DigiKey
Part No:SMM-124-02-S-D
Stock:119
Inv Date:05-27-2026
Price: Unit price: $107.18
Buy/RFQ:
Source:DigiKey
Part No:SMM-124-02-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $17.19
Buy/RFQ:
Part No:SMM-124-02-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $13.2
Buy/RFQ:
Part No:SMM-124-02-S-D
Stock:119
Inv Date:05-28-2026
Price: Unit price: $132000
Buy/RFQ:

SAMTEC SMM12402SD High-Reliability SMT Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: BeCu
  • Plating: Sn or Au over 50u" Ni
  • Current Rating: 3.2A per pin
  • Voltage Rating: 350VAC
  • Operating Temperature Range: -55°C to +125°C
  • Contact Resistance: 10 mo at 3.56 mm
  • Insertion Force: 0.56 N (2.00 mm pitch)
  • Withdrawal Force: 0.42 N (15 oz)
  • Max Cycles: 404 cycles
  • Lead Coplanarity: 0.10 mm
  • Insertion Depth: 2.00 mm
  • Processing: Bead-Free Solderable
  • Dimensions: 5.50 mm pitch, 2.00 mm contact spacing
  • Additional Features: Locking clip, polarizing key (PK-01-07), suitable for high-reliability applications

Buy the Samtec Series SMM High-Reliability Connector: SMM12402SD

Purchase the Samtec Series SMM12402SD online today and experience exceptional circuit reliability with four-point redundancy, extended lifespan, and robust electrical performance. Designed with high-quality BeCu contacts and advanced insulator materials, this connector supports demanding applications requiring up to 404 cycles and 350V AC voltage. Its compact design features precise coplanarity, low insertion force, and easy PCB mounting, making it ideal for complex and high-reliability electronic systems. Buy now to ensure durable and dependable connections in your critical projects.

Order your Samtec Series SMM12402SD today and ensure your electronic projects benefit from high reliability and robust performance.

Frequently Asked Questions

Where can I buy SAMTEC SMM12402SD?

You can click on the BUY or RFQ button to purchase SMM12402SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SMM12402SD?

You can download the SMM12402SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SMM12402SD?

SAMTEC

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