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JST 3812 Ring Terminal Connector

This is a 2 AWG ring terminal connector, designed for electrical connections requiring a secure, reliable terminal attachment for high-current applications. It features a brazed seam construction, non-insulated design, and dimensions optimized for heavy-duty wiring. Suitable for connecting to studs and ensuring low contact resistance, this terminal provides durability and stable electrical performance in industrial and electrical installations. Manufactured to conform with JIS C2805 standards, it ensures high quality and safety compliance across demanding electrical environments.

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Source:DigiKey
Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $12.2276
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Part No:3812
Stock:20
Inv Date:05-30-2026
Price: Unit price: $14.95
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Part No:38-12
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Inv Date:05-30-2026
Price: Unit price: $0.83
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Part No:3812
Stock:0
Inv Date:05-30-2026
Price: Unit price: $15.11
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Part No:3812
Stock:0
Inv Date:05-30-2026
Price: N/A
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Source:DigiKey
Part No:3812
Stock:163
Inv Date:05-29-2026
Price: Unit price: $4.69
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Source:DigiKey
Part No:3812
Stock:1
Inv Date:05-29-2026
Price: Unit price: $14.95
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Source:DigiKey
Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.52
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Source:DigiKey
Part No:38-12
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.5053
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Authorized Distributors
Source:DigiKey
Part No:38 12
Stock:0
Inv Date:05-29-2026
Price: Unit price: $32.82
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Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.68
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Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $14.95
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Part No:38-12
Stock:525
Inv Date:05-29-2026
Price: Unit price: $0.4736
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Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $90.44
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Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $90.44
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Part No:3812
Stock:1
Inv Date:05-30-2026
Price: N/A
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Part No:38-12
Stock:100
Inv Date:05-29-2026
Price: Unit price: $0.43
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Part No:38-12
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.63038
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Authorized Distributors
Part No:3812
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1302.76
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JST 3812 Ring Terminal Connector Specifications:

  • Stud Size: 2 AWG (Approximate wire gauge), 13.0 mm (0.512 in.)
  • Dimensions: Length 44.0 mm (1.732 in.), Width 24.5 mm (0.965 in.), Height 20.7 mm (0.815 in.)
  • Construction: Brazed seam, non-insulated
  • Material: Copper alloy, tin-plated for corrosion resistance
  • Contact Material: Copper alloy, plated
  • Current Rating: Suitable for high-current electrical applications
  • Standards: Conforms to JIS C2805 with JIS recognition number JQID08002
  • Application: Heavy-duty connections to studs and screw terminals
  • Certifications: UL Listed, CSA Certified
  • Packaging: 500 pieces per box, with lead times varying depending on order volume
  • Temperature Range: -55°C to +105°C
  • Design: Crimp or soldering compatible, reliable low contact resistance

Buy the JST Series RING TONGUE High-Current 2 AWG Connector: 3812

Enhance your electrical wiring with this high-current ring terminal connector designed for durability and secure connection. Ideal for industrial use, it features a brazed seam construction, copper alloy material, and conforms to JIS C2805 standards for safety and quality. Efficiently connect wires up to 2 AWG, providing a stable and low-resistance connection suitable for high-current applications. Available online with fast lead times, order now for reliable, professional-grade electrical connections.

Buy JST Series RING TONGUE 3812 high-current terminal connector now and experience unmatched reliability and performance in your electrical systems.

Frequently Asked Questions

Where can I buy JST 3812?

You can click on the BUY or RFQ button to purchase 3812 from an authorized JST distributor.

How do I troubleshoot issues or seek technical support for part 3812?

You can download the 3812 datasheet or visit the JST website for support.

Who is the manufacturer of 3812?

JST

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