RN73C2A1K62B TE Connectivity Resistor (Resistor Chip) In Stock

Name: RN73C2A1K62B
Brand: TE Connectivity
SKU: RN73C2A1K62B
Availability: InStock

TE Connectivity RN73C2A1K62B is a thin film precision 0805 resistor with 1.62 kohm resistance at ±0.1% tolerance and ±10 ppm/°C TCR. Ideal for high-accuracy reference and measurement circuits. Available from authorized distributors with worldwide shipping.

ACTIVEResistorVerified Jul 2026

Package / Visual Reference

RN73C2A1K62BResistor Chip

Quick Facts

Manufacturer: TE Connectivity
Package: Resistor Chip
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: RN73C2A1K62B Datasheet PDF
Category: Resistor
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of RN73C2A1K62B?

Ultra-tight ±0.1% tolerance guarantees precise resistance accuracy for demanding metrology, calibration, and precision measurement applications
Extremely low ±10 ppm/°C temperature coefficient maintains resistance stability over wide temperature excursions in reference circuit designs
100 mW power rating in the 0805 SMT package suits precision ADC front-end, instrumentation amplifier, and sensor conditioning designs
Thin film construction provides excellent long-term stability and superior noise performance compared to thick film resistors

What is RN73C2A1K62B used for?

The RN73C2A1K62B is designed for precision instrumentation amplifiers, ADC reference networks, and voltage dividers where tight resistance accuracy and thermal stability are critical. Its ±0.1% tolerance and ±10 ppm/°C TCR make it ideal for medical measurement equipment, calibration standards, and high-accuracy data acquisition systems. The compact 0805 SMT package integrates smoothly into automated PCB assembly workflows for high-volume production.

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)

Where can I find the RN73C2A1K62B datasheet?

RN73C2A1K62B Datasheet Download

Official datasheet from TE Connectivity

What are equivalent replacements for RN73C2A1K62B?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How does the ±0.1% tolerance of the RN73C2A1K62B compare to standard 1% resistors for precision circuit designs?

The RN73C2A1K62B offers ±0.1% tolerance, which is 10 times tighter than a standard 1% resistor, resulting in at most ±1.62 ohm variation from the nominal 1.62 kohm value. This precision is essential for instrumentation amplifiers, ADC reference dividers, and calibration circuits where resistance error directly affects measurement accuracy.

Why does the ±10 ppm/°C temperature coefficient of the RN73C2A1K62B matter for measurement equipment?

A ±10 ppm/°C TCR means the resistance shifts by at most 10 ppm per degree of temperature change. Over a 50 °C operating range, the total drift is limited to 500 ppm, ensuring measurement accuracy stays within bounds for industrial sensors, medical devices, and precision signal conditioning circuits requiring stable performance.

For which precision analog circuit stages is the RN73C2A1K62B preferred over thick film alternatives?

The RN73C2A1K62B is preferred over thick film resistors in instrumentation amplifier gain networks, precision voltage dividers for 16-bit ADC inputs, medical-grade sensor interfaces, and laboratory reference sources where both the ±0.1% initial tolerance and the ±10 ppm/°C thermal drift directly limit system measurement accuracy.

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