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TE CONNECTIVITY RU73X1J2K21LTDF Ultra Precision Resistor

The RU73 series comprises ultra-precision thin film resistors designed for applications requiring high stability and accuracy. Available in standard and high power versions, these resistors feature TCRs of ±2PPM/°C or ±3PPM/°C and tolerances down to 0.01%. They are suitable for communication, industrial controls, instrumentation, and medical electronics. Constructed with Nichrome film on alumina substrates, they offer excellent insulation resistance and temperature stability, with case sizes ranging from 0402 to 2512 for versatile mounting options.

Authorized Distributors
Source:Newark
Part No:RU73X1J2K21LTDF
Stock:944
Inv Date:06-09-2026
Price: Unit price: $6.43
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Source:DigiKey
Part No:RU73X1J2K21LTDF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $4.43477
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Source:DigiKey
Part No:RU73X1J2K21LTDF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $3.49504
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Part No:RU73X1J2K21LTDF
Stock:0
Inv Date:06-10-2026
Price: Unit price: $3.49
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Part No:RU73X1J2K21LTDF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $5.99
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Part No:RU73X1J2K21LTDF
Stock:0
Inv Date:06-09-2026
Price: Unit price: $5.99
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TE CONNECTIVITY RU73X1J2K21LTDF Ultra Precision Resistor Specifications:

  • Size: 0402, 0603, 0805, 1206, 1210, 2010, 2512
  • Rated Power @ 70°C: 0.063W (0402, 0603), 0.125W (0805), 0.25W (1206, 1210), 0.5W (2512), 0.75W (2010)
  • Resistance Range: 49Ω to 100KΩ (varies by size)
  • Tolerance: 0.01%, 0.05%, 0.41%
  • Temperature Coefficient (TCR): ±2PPM/°C, ±3PPM/°C
  • Max Operating Voltage: 25V to 200V depending on size
  • Max Overload Voltage: 50V to 400V
  • Operating Temp Range: -55°C to +155°C
  • Insulation Resistance: ≥1000 MΩ
  • Construction: Nichrome thin film on alumina substrate with electroplated Sn finish
  • Environmental: Meets MIL-STD-202 for temperature, humidity, and mechanical shock resistance

Buy the Buy TE Connectivity Thin Film Ultra Precision Resistors Part Number RU73X1J2K21LTDF Online

Order TE Connectivity ultra-precision resistors from our online store today. These resistors offer exceptional TCR of ±2PPM/°C, tolerances as low as 0.01%, and a wide resistance range from 49Ω to 100KΩ. Suitable for high-accuracy instrumentation, communication, and industrial controls, they are available in various sizes including 0402, 0603, 0805, 1206, 1210, 2010, and 2512. Designed with Nichrome film on alumina substrates, they provide excellent thermal stability and insulation resistance, ensuring reliable long-term performance in the most demanding environments.

Get TE Connectivity RU73 series resistors today—designed for high stability, precision, and durability in critical electronic applications.

Frequently Asked Questions

Where can I buy TE CONNECTIVITY RU73X1J2K21LTDF?

You can click on the BUY or RFQ button to purchase RU73X1J2K21LTDF from an authorized TE CONNECTIVITY distributor.

How do I troubleshoot issues or seek technical support for part RU73X1J2K21LTDF?

You can download the RU73X1J2K21LTDF datasheet or visit the TE CONNECTIVITY website for support.

Who is the manufacturer of RU73X1J2K21LTDF?

TE CONNECTIVITY

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