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SAMTEC SMM12402SDK Board Mate Connector

The SMM12402SDK is a high-reliability board mate connector featuring liquid crystal polymer insulators and BeCu contacts plated with Sn or Au over Ni. Designed for precise PCB connections, it supports operating temperatures from -55°C to +125°C and current ratings of 3.2 A per pin with 350 VAC voltage. With an insertion depth of approximately 3.05 mm, this SMT mount connector is RoHS compliant, lead-free, and designed for up to 100 cycles. It offers optional locking clips and compatibility with various PCB layouts. Ideal for demanding electronic applications requiring durability and reliable signal integrity.

Authorized Distributors
Source:DigiKey
Part No:SMM-124-02-S-D-K
Stock:92
Inv Date:06-06-2026
Price: Unit price: $29.76
Buy/RFQ:
Source:DigiKey
Part No:SMM-124-02-S-D-K
Stock:0
Inv Date:06-06-2026
Price: Unit price: $11.6425
Buy/RFQ:
Part No:SMM-124-02-S-D-K
Stock:18
Inv Date:06-07-2026
Price: Unit price: $12.68
Buy/RFQ:
Part No:SMM-124-02-S-D-K
Stock:92
Inv Date:06-06-2026
Price: Unit price: $12.69
Buy/RFQ:

SAMTEC SMM12402SDK Board Mate Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: BeCu
  • Plating: Sn or Au over 50 p" Ni
  • Current Rating: 3.2 A per pin
  • Voltage Rating: 350 VAC
  • Operating Temperature Range: -55°C to +125°C
  • Insertion Depth: 3.05 mm (~0.120") to 3.25 mm (~0.128")
  • Max Cycles: 100
  • RoHS Compliant: Yes
  • Lead-Free Solderable: Yes
  • Maximum Length: 5.50 mm
  • Mounting Style: SMT
  • Compatibility: Optional locking clip, various PCB layouts

Buy the Buy Samtec SMM12402SDK Part Number SMM12402SDK Online

Purchase the Samtec board mate connector SMM12402SDK online today to ensure your electronic projects benefit from high durability, excellent thermal stability, and reliable PCB connections. This high-reliability connector features liquid crystal polymer insulation and BeCu contacts with optional gold or tin plating, supporting up to 100 mating cycles. Designed for demanding environments, it handles operating temperatures from -55°C to +125°C and current ratings of 3.2 A per pin. Easy to install with SMT mounting, RoHS compliant, and lead-free for environmentally conscious applications.

Get Samtec SMM12402SDK today—built for high-reliability electronics and long-lasting durability.

Frequently Asked Questions

Where can I buy SAMTEC SMM12402SDK?

You can click on the BUY or RFQ button to purchase SMM12402SDK from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SMM12402SDK?

You can download the SMM12402SDK datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SMM12402SDK?

SAMTEC

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