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Littelfuse KS103J2 Precision Thermistor

The KS Series standard precision interchangeable thermistors are low-cost, highly accurate temperature sensors designed for reliable temperature measurement and control applications. These epoxy-encapsulated thermistors feature fast thermal response, high stability, and long life in compact sizes. Suitable for various environments, they offer customizable options such as special encapsulants and resistance tolerances, making them ideal for precise thermal sensing in industrial and electronic systems.

Authorized Distributors
Source:DigiKey
Part No:KS103J2
Stock:1427
Inv Date:05-28-2026
Price: Unit price: $4.22
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Part No:KS103J2
Stock:0
Inv Date:05-29-2026
Price: Unit price: $4.22
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Part No:KS103J2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $4.59
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Part No:KS103J2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.52
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Littelfuse KS103J2 Precision Thermistor Specifications:

  • Resistance @ 25°C: 1000 Ω
  • Beta (β): 3892 K
  • Temperature Range: -80°C to +135°C
  • Dissipation constant: 10 mW/°C
  • Thermal Time Constant: 1 second
  • Max Power Rating: 10 mW
  • Dissipation Ratio: 80 to +135°C
  • Lead Material: Special lead materials
  • Dimensions: 0.250 inches diameter, 30 AWG insulated wire, 0.095 inches diameter, 15 inches long
  • Encapsulation: Epoxy coating
  • Tolerance: Resistance tolerance varies with options, typically around ±5%
  • Application: Accurate temperature sensing in industrial control systems

Buy the Littelfuse Series KS Thermistor: KS103J2

Order the Littelfuse KS103J2 thermistor online today to ensure precise temperature sensing and rapid thermal response for your industrial and electronic projects. These epoxy-coated, high-stability thermistors are ideal for temperature monitoring and control, offering customizable options to fit specific needs. Designed for durability and accuracy, they support a wide temperature range from -80°C to +135°C, providing reliable performance in various environments. Purchase now to enhance your thermal measurement systems with proven quality and quick delivery.

Buy Littelfuse KS103J2 thermistor now and experience unmatched reliability and precise temperature control in your industrial and electronic applications.

Frequently Asked Questions

Where can I buy Littelfuse KS103J2?

You can click on the BUY or RFQ button to purchase KS103J2 from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part KS103J2?

You can download the KS103J2 datasheet or visit the Littelfuse website for support.

Who is the manufacturer of KS103J2?

Littelfuse

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