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KEYSTONE 5121 PCB Test Point

The 5121 from Keystone is a compact, PCB-mounted test point featuring a green plastic base. Designed for efficient circuit testing, this loop-type terminal allows for safe, non-slip connections using J hooks, EZ hooks, grabbers, alligator clips, tips, or probes. It is suitable for high-density mountings on 0.062-inch and 0.093-inch printed circuit boards. The test point offers through-hole mounting with a 1.6 mm diameter hole, and mounting centers spaced at 0.125 inches. Made from phosphor bronze with a silver-plated terminal and UL94 V-0 rated heat-resistant nylon 46 base, it withstands reflow soldering, providing a secure and reliable connection for production testing and troubleshooting.

Authorized Distributors
Source:Newark
Part No:5-121
Stock:11
Inv Date:06-07-2026
Price: Unit price: $11.16
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Source:Newark
Part No:5121
Stock:1183
Inv Date:06-07-2026
Price: Unit price: $0.388
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Source:Newark
Part No:5121
Stock:13
Inv Date:06-07-2026
Price: Unit price: $217.59
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Part No:5121
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:5121
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:5121
Stock:0
Inv Date:06-08-2026
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Part No:5121
Stock:0
Inv Date:06-08-2026
Price: N/A
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Part No:5121
Stock:5848
Inv Date:06-08-2026
Price: Unit price: $0.37
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Source:DigiKey
Part No:5121
Stock:149
Inv Date:06-07-2026
Price: Unit price: $29.95
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Authorized Distributors
Source:DigiKey
Part No:5121
Stock:0
Inv Date:06-07-2026
Price: Unit price: $72.71
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Source:DigiKey
Part No:5121
Stock:7879
Inv Date:06-07-2026
Price: Unit price: $0.38
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Part No:512-1
Stock:0
Inv Date:06-07-2026
Price: Unit price: $315.22
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Part No:5121
Stock:5
Inv Date:06-07-2026
Price: Unit price: $91.06
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Part No:5121
Stock:0
Inv Date:06-07-2026
Price: Unit price: $23.56
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Part No:5121
Stock:26
Inv Date:06-07-2026
Price: Unit price: $92.65
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Part No:5121
Stock:747
Inv Date:06-06-2026
Price: Unit price: $0.1915
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Part No:5121
Stock:3202
Inv Date:06-06-2026
Price: Unit price: $0.1915
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Part No:5121
Stock:0
Inv Date:06-07-2026
Price: Unit price: $0.184
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KEYSTONE 5121 PCB Test Point Specifications:

  • Material: Phosphor bronze with silver-plated terminal
  • Base Material: Heat-resistant nylon 46, UL94 V-0 rated
  • Hole Diameter: 1.6 mm
  • Mounting Center: 3.18 mm (0.125 inches)
  • Applicable Board Thickness: 1.57 mm (0.062 inches) and 2.36 mm (0.093 inches)
  • Design: Loop-type, snap-fit for secure wave soldering
  • Color: Green
  • Temperature Resistance: Suitable for reflow soldering and high-temperature applications
  • Application: Circuit testing, production, and field troubleshooting
  • Connectors: Compatible with J hooks, EZ hooks, grabbers, alligator clips, tips, probes
  • Certifications: UL94 V-0 flame rating

Buy the Keystone 5121 – Reliable Test Point for Industrial Applications

Purchase the Keystone 5121 PCB test point online today and enhance your circuit testing efficiency. Designed with a durable nylon base and silver-plated terminal, it provides secure, reliable connections suitable for high-density PCBs. Its compact loop-type design ensures easy connection with various test clips and probes, making it ideal for both manufacturing and troubleshooting applications. The snap-fit feature guarantees stability during wave soldering, ensuring consistent performance. Invest in this robust test point to improve testing accuracy, streamline assembly, and reduce downtime in your production line.

Get Keystone 5121 today—built for precision and long-lasting durability in circuit testing and troubleshooting.

Frequently Asked Questions

Where can I buy KEYSTONE 5121?

You can click on the BUY or RFQ button to purchase 5121 from an authorized KEYSTONE distributor.

How do I troubleshoot issues or seek technical support for part 5121?

You can download the 5121 datasheet or visit the KEYSTONE website for support.

Who is the manufacturer of 5121?

KEYSTONE

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