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TE CONNECTIVITY LR1F121K Metal Film Resistor

The Metal Film Fixed Resistors from the LR Series are high-quality, precision resistors with 1% tolerance and low temperature coefficients down to 50 ppm. Available in three case sizes (0.25W, 0.6W, 0.75W), they suit low resistance applications from 0.1 to 0.82 ohm. These resistors feature a nickel-chrome alloy resistive element on a ceramic base, with robust end caps and coated for environmental protection. They provide excellent stability under load and harsh conditions, making them ideal for precision and general-purpose electronic circuits.

Authorized Distributors
Source:Newark
Part No:LR1F121K
Stock:1654
Inv Date:06-09-2026
Price: Unit price: $0.117
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Source:DigiKey
Part No:LR1F121K
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.02786
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Source:DigiKey
Part No:LR1F121K
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.02061
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Part No:LR1F121K
Stock:11515
Inv Date:06-10-2026
Price: Unit price: $0.16
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Part No:LR1F121K
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0224
Buy/RFQ:
Part No:LR1F121K
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0224
Buy/RFQ:

TE CONNECTIVITY LR1F121K Metal Film Resistor Specifications:

  • Power Ratings: 0.25W, 0.6W, 0.75W at 70°C
  • Resistance Range: 0.1 to 0.82 ohm
  • Tolerance: 1%
  • Temperature Coefficient: down to 50 ppm/°C
  • Construction: Nickel-chrome alloy film on ceramic substrate
  • End Caps: Metal, force fitted and coated
  • Operating Temperature Range: -55°C to +155°C
  • Dielectric Strength: 700V
  • Maximum Permitted Element Voltage: 350-500V depending on model
  • Overload Voltage: 700-1000V
  • Mounting: Suitable for automatic insertion, processing on cut and bend machines
  • Marking: Color band code per JIS C 0802
  • Packaging: Taped in ammo boxes of 1000 or 4000 pieces
  • Climatic Category: 55/1 55/56
  • Long Term Testing: Stability under climatic and load conditions
  • Vibration & Soldering Resistance: Tested per IEC standards

Buy the TE Series LR Metal Film Resistors: LR1F121K

Purchase the TE Series LR1F121K metal film resistor online today for unmatched precision and stability in your electronic applications. Designed for low resistance, high accuracy, and environmental resilience, this resistor features 1% tolerance and low temperature coefficient for consistent performance. Its compact size and robust construction make it ideal for various industrial, automation, and general-purpose circuits, guaranteeing reliable operation under load and severe conditions. Get yours now and enhance your project's reliability with this high-quality resistor.

Order your TE Series LR1F121K metal film resistor today and ensure reliable, high-precision performance for your electronic projects.

Frequently Asked Questions

Where can I buy TE CONNECTIVITY LR1F121K?

You can click on the BUY or RFQ button to purchase LR1F121K from an authorized TE CONNECTIVITY distributor.

How do I troubleshoot issues or seek technical support for part LR1F121K?

You can download the LR1F121K datasheet or visit the TE CONNECTIVITY website for support.

Who is the manufacturer of LR1F121K?

TE CONNECTIVITY

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