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JST 12SR3S 12-Position Data Connector

This connector receptacle from the SR Series features 12 positions with a 1.00mm pitch, suitable for 30 AWG wires. It supports reliable electrical connections with a tin-plated, natural-colored housing and a free hanging, closed-end design. The connector is constructed with copper alloy contact material for durability and reflow-treated tin plating for corrosion resistance. Compatible with through-hole and SMT mounting, it suits various electronic applications including robotics and control systems, ensuring precise positioning and RoHS compliance for environmentally conscious manufacturing.

Authorized Distributors
Source:DigiKey
Part No:12SR-3S
Stock:431
Inv Date:05-29-2026
Price: Unit price: $0.85
Buy/RFQ:
Part No:12SR-3S
Stock:1
Inv Date:05-30-2026
Price: Unit price: $0.75
Buy/RFQ:
Part No:12SR-3S
Stock:116
Inv Date:05-29-2026
Price: Unit price: $0.43754
Buy/RFQ:

JST 12SR3S 12-Position Data Connector Specifications:

  • Current rating: 0.7ADC
  • Voltage rating: 50V DC
  • Temperature range: -25°C to +85°C
  • Contact resistance: Initial value/20mΩ max, post-environment testing/40mΩ max
  • Insulation resistance: >100MΩ
  • Withstanding voltage: 500V AC/minute
  • Applicable wire: Conductor size/AWG #30, 7 strands, tin-coated annealed copper
  • Insulation OD: 0.54 to 0.58mm
  • Housing material: PA, UL94V-0, natural
  • Contact material: Phosphor bronze, tin-plated
  • Dimensions: Not specified (compatible with 12 positions and 1.00mm pitch)
  • RoHS compliant
  • Mounting type: Through-hole and SMT
  • Finish: Reflow tin-plated

Buy the JST 12SR3S – Reliable Connector for Electronic Applications

Enhance your electronic assembly with the JST 12SR3S connector, featuring 12 positions at a 1.00mm pitch, suitable for 30 AWG wires. This tin-plated, natural-colored housing ensures robust electrical performance, durability, and RoHS compliance. Its versatile design supports both through-hole and SMT mounting, making it ideal for robotics, control systems, and complex circuitry. Purchase online today for fast delivery, quality assurance, and a reliable connection solution trusted across industries.

Buy JST 12SR3S now and experience unmatched reliability and performance in your electronic connections with durable tin-plated conductivity.

Frequently Asked Questions

Where can I buy JST 12SR3S?

You can click on the BUY or RFQ button to purchase 12SR3S from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part 12SR3S?

You can download the 12SR3S datasheet or visit the JST website for support.

Who is the manufacturer of 12SR3S?

JST

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