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SAMTEC SMM12902SD Micro Connector

The SMM series is a high-reliability micro connector designed for PCB applications, featuring liquid crystal polymer insulators and BeCu contacts with optional gold or tin plating. It supports a current rating of 3.2 A per pin, voltage of 350 Vac, and an operating temperature range of -55°C to +125°C. The connector offers a 0.0787-inch pitch, insertion depth of 140 inches, and is RoHS compliant. Suitable for demanding electronic environments requiring durability, precise mating, and increased lifespan, it is ideal for industrial, communication, and computing applications where reliable, compact interconnection is needed.

Authorized Distributors
Source:DigiKey
Part No:SMM-129-02-S-D
Stock:119
Inv Date:05-27-2026
Price: Unit price: $35.45
Buy/RFQ:
Source:DigiKey
Part No:SMM-129-02-S-D
Stock:0
Inv Date:05-27-2026
Price: Unit price: $20.4
Buy/RFQ:
Part No:SMM-129-02-S-D
Stock:0
Inv Date:05-28-2026
Price: Unit price: $15.12
Buy/RFQ:
Part No:SMM-129-02-S-D
Stock:119
Inv Date:05-20-2026
Price: Unit price: $15.12
Buy/RFQ:

SAMTEC SMM12902SD Micro Connector Specifications:

  • Insulator Material: Black Liquid Crystal Polymer
  • Contact Material: BeCu
  • Plating: Sn or Au over at least 50u" Ni
  • Current Rating: 3.2 A per pin
  • Voltage Rating: 350 Vac
  • Operating Temp Range: -55°C to +125°C
  • Contact Resistance: 10 mΩ (3.56 mm)
  • Insertion Depth: 140"
  • Insertion Force: 10 oz (0.56 N) average
  • Withdrawal Force: 1.5 oz (0.42 N) average
  • Pitch: 0.0787" (2.00 mm)
  • RoHS Compliant: Yes
  • Processing: Lead-Free Solderable
  • Compatibility: Suitable for SMT applications, coplanarity within 5 mil
  • Additional: Locking clip available, polarization key option

Buy the Samtec SMM-12902SD – Reliable Micro Connector for Industrial Applications

Discover the high-performance SMM series connector, engineered with liquid crystal polymer insulators and BeCu contacts for superior durability. Supporting 3.2 A per pin and 350 Vac, it operates across -55°C to +125°C, offering reliable performance in demanding environments. Its compact design with a pitch of 0.0787 inches makes it ideal for space-constrained applications such as industrial electronics and communication devices. RoHS compliant and lead-free, this connector ensures safety, longevity, and high-quality connections for your projects. Order online now for fast delivery.

Buy Samtec SMM-12902SD now and experience unmatched reliability and performance in high-density PCB interconnections.

Frequently Asked Questions

Where can I buy SAMTEC SMM12902SD?

You can click on the BUY or RFQ button to purchase SMM12902SD from an authorized SAMTEC distributor.

How do I troubleshoot issues or seek technical support for part SMM12902SD?

You can download the SMM12902SD datasheet or visit the SAMTEC website for support.

Who is the manufacturer of SMM12902SD?

SAMTEC

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