Low TC Precision Resistor Products

Temperature Coefficient of 2 ppm/°C, 5 ppm/°C, or 10 ppm/°C
Tolerance to 0.01%, Resistance Range 50 ohm to 125 Meg

Type USF 200 Series Ultra-Stable Low TC Ultra-Precision Film Resistors

Absolute TC: 2 ppm/°C Maximum

Resistance range: 50 ohm to 10 Meg
Voltage ratings: 300 Volts to 2500 Volts
Max. Absolute TC of 2 ppm/°C -40°C to +85°C, ref. to +25°C

Download Datasheet (pdf)

Type USF 300 Series Ultra-Stable Low TC Ultra-Precision Film Resistors

Absolute TC: 5 ppm/°C Maximum

Resistance range: 50 ohm to 25 Meg
Voltage ratings: 300 Volts to 2500 Volts
Max. Absolute TC of 5 ppm/°C -40°C to +85°C, ref. to +25°C

Download Datasheet (pdf)

Type TF Low TC Ultra-Precision Film Resistors

1K to 125 Meg, Tolerance to ±0.01%

5 standard resistance tolerances to ±0.01%
Resistance range from 1.00K to 125 Meg
Low TC 5 ppm/°C, 10 ppm/°C or
15 ppm/°C
Long-term stability to 0.01% per 1,000 hours
Low voltage coefficient

Download Datasheet (pdf)

Type USFS High Voltage, Ultra-Stable, Low TC Selected Resistor Sets

Total Set Resistance up to 100 Megohm with Absolute TC of 2 ppm/°C
Voltage Ratings up to 5000 Volts DC - Custom Selected Resistor Sets Available

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Type TK Low TC Precision Radial-Lead Film Resistors

Low TC to 5ppm/°C, -40°C to +125°C

Non-inductive design
Resistance range 1.00K to 10.0 Meg
TC of 5, 10, or 20 ppm/°C, -40°C to +125°C
Tolerance ±0.1% to ±0.05%
Space efficient radial-lead design

Download Datasheet (pdf)

Transient Tolerant Low TC Precision and Ultra-Precision Film Resistors

Caddock routinely develops special Low TC and Ultra-Precision Resistors for Telephone Line monitoring, Power system monitoring and power consumption measuring applications. Please contact our applications engineering with your requirements.

Contact Application Engineering