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TE CONNECTIVITY LR1F1K21 Metal Film Resistors

The LR series metal film resistors are high-quality, precision components with 1% tolerance and low temperature coefficients down to 50 ppm. Available in three case sizes (0.25W, 0.6W, 0.75W), they feature a nickel-chrome thin film element on a ceramic substrate, with robust construction for stability under load and harsh environments. Suitable for general and precision applications, these resistors exhibit low noise, excellent stability, and are supplied in tape packaging for automated processing.

Authorized Distributors
Source:Newark
Part No:LR1F1K21
Stock:5520
Inv Date:06-09-2026
Price: Unit price: $0.117
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Source:DigiKey
Part No:LR1F1K21
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.02786
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Source:DigiKey
Part No:LR1F1K21
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.02061
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Part No:LR1F1K21
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.16
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Part No:LR1F1K21
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0224
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Part No:LR1F1K21
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0224
Buy/RFQ:

TE CONNECTIVITY LR1F1K21 Metal Film Resistors Specifications:

  • Power Ratings: 0.25W, 0.6W, 0.75W
  • Resistance Range: 0.1Ω to 0.82Ω (low ohmic range)
  • Tolerance: 1%
  • Temperature Coefficient: Down to 50 ppm/°C
  • Maximum Operating Temp: +155°C
  • Dielectric Strength: 700V
  • Rated Voltage: 200V to 500V depending on series
  • Max Overload Voltage: 700V to 1000V
  • Flammability: Not specified
  • Dimensions: Length varies per model, up to 12mm, diameter around 2-5mm
  • Mounting: Suitable for automatic insertion, tape packaging
  • Environmental: Climatic category 55/1, durable under load and environmental conditions
  • Construction: Nickel-chrome film on ceramic, tin-plated copper leads, epoxy coating
  • Tested for value, tolerance, stability, and environmental endurance

Buy the TE Connectivity LR1F1K21 – Reliable Metal Film Resistors for Industrial Applications

Purchase TE Connectivity LR series metal film resistors online today—engineered for high precision, excellent stability, and low noise in industrial and general electronic applications. These resistors feature 1% tolerance, low temperature coefficients down to 50 ppm, and are available in various sizes and resistance values from 0.1Ω to 0.82Ω. Packaged in tape for easy automated processing, they are ideal for demanding circuits requiring low ohmic values, environmental stability, and long-term reliability. Order now for quick delivery and superior quality components.

Get TE Connectivity LR1F1K21 today—built for precision, durability, and reliable performance in your electronic projects.

Frequently Asked Questions

Where can I buy TE CONNECTIVITY LR1F1K21?

You can click on the BUY or RFQ button to purchase LR1F1K21 from an authorized TE CONNECTIVITY distributor.

How do I troubleshoot issues or seek technical support for part LR1F1K21?

You can download the LR1F1K21 datasheet or visit the TE CONNECTIVITY website for support.

Who is the manufacturer of LR1F1K21?

TE CONNECTIVITY

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