RN73C2A1K82B TE Connectivity Resistor (Resistor Chip) In Stock

Name: RN73C2A1K82B
Brand: TE Connectivity
SKU: RN73C2A1K82B
Availability: InStock

TE Connectivity RN73C2A1K82B is a 1.82 kΩ thin-film precision 0805 resistor with ±0.1% tolerance, 0.1 W rating, and ±10 ppm/°C temperature coefficient. Designed for high-accuracy voltage references, precision dividers, and instrumentation circuits. Available from stock with worldwide shipping.

ACTIVEResistorVerified Jul 2026

Package / Visual Reference

RN73C2A1K82BResistor Chip

Quick Facts

Manufacturer: TE Connectivity
Package: Resistor Chip
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: RN73C2A1K82B Datasheet PDF
Category: Resistor
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of RN73C2A1K82B?

1.82 kΩ thin-film resistor with ±0.1% tolerance for high-precision voltage divider and reference circuit designs
Ultra-low ±10 ppm/°C temperature coefficient ensuring minimal resistance drift over wide operating temperature ranges
0805 surface-mount package rated at 0.1 W enabling automated SMT assembly in precision instruments and measurement equipment

What is RN73C2A1K82B used for?

RN73C2A1K82B is ideal for precision voltage dividers, feedback networks in instrumentation amplifiers, and reference ladder networks where resistance accuracy and thermal stability are paramount. The ±0.1% tolerance and ±10 ppm/°C TCR make it well suited for test and measurement equipment, medical devices, and industrial sensor interfaces demanding long-term stability. Its 0805 SMT package supports automated assembly in high-reliability board designs.

Compliance & Regulatory

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

Where can I find the RN73C2A1K82B datasheet?

RN73C2A1K82B Datasheet Download

Official datasheet from TE Connectivity

What are equivalent replacements for RN73C2A1K82B?

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

Frequently Asked Questions

Which precision circuit applications benefit most from the RN73C2A1K82B's ±0.1% tolerance and ±10 ppm/°C TCR?

The ±0.1% tolerance and ±10 ppm/°C temperature coefficient make RN73C2A1K82B ideal for precision voltage dividers operating over wide temperature ranges, instrumentation amplifier feedback networks, and 16-bit ADC reference circuits where resistance drift must remain extremely low to avoid measurement errors.

How does RN73C2A1K82B's thin-film construction differ from thick-film resistors in accuracy-critical designs?

Thin-film resistors like RN73C2A1K82B achieve ±0.1% tolerance and ±10 ppm/°C TCR, far tighter than typical thick-film alternatives at ±1% to ±5% tolerance and ±100 ppm/°C drift. This advantage makes them preferable for bridge circuits, precision attenuators, and calibration-grade reference networks in test equipment and industrial metrology.

When should a designer choose RN73C2A1K82B over a standard 0805 resistor for a sensor interface circuit?

RN73C2A1K82B should replace a standard resistor when the design demands accuracy within ±0.1% and thermal drift no greater than ±10 ppm/°C. For example, in a Wheatstone bridge sensor interface at 1.82 kΩ, this tolerance limits resistance error to under 2 Ω, preserving measurement resolution across the full operating range.

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