RN73C2A36R5B TE Connectivity Resistor (Resistor Chip) In Stock

Name: RN73C2A36R5B
Brand: TE Connectivity
SKU: RN73C2A36R5B
Availability: InStock

TE Connectivity RN73C2A36R5B is a 36.5 Ω thin-film precision resistor in a 0805 SMT package with ±0.1% tolerance, 0.1 W rating, and ±10 ppm/°C temperature coefficient. Suited for precision current-sensing, attenuator, and feedback circuit applications. Available from stock with worldwide shipping.

ACTIVEResistorVerified Jul 2026

Package / Visual Reference

RN73C2A36R5BResistor Chip

Quick Facts

Manufacturer: TE Connectivity
Package: Resistor Chip
Pin Count: 2
Lifecycle: ACTIVE
Datasheet: RN73C2A36R5B Datasheet PDF
Category: Resistor
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of RN73C2A36R5B?

36.5 Ω thin-film resistor with ±0.1% tolerance for precise current-sensing, low-value feedback, and RF attenuator networks
Ultra-stable ±10 ppm/°C TCR minimizing resistance variation over the full operating temperature range for long-term measurement accuracy
0805 SMT package rated at 0.1 W compatible with standard automated reflow assembly in precision instrument board designs

What is RN73C2A36R5B used for?

RN73C2A36R5B is designed for precision current-sensing networks, transimpedance amplifier feedback resistors, and RF attenuator pads where a stable 36.5 Ω resistance is required with minimal thermal drift. The ±0.1% tolerance and ±10 ppm/°C TCR ensure accuracy in test and measurement equipment, data acquisition systems, and calibration circuits across industrial temperature ranges. Its 0805 surface-mount format facilitates automated PCB assembly in high-reliability precision applications.

Compliance & Regulatory

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

Where can I find the RN73C2A36R5B datasheet?

RN73C2A36R5B Datasheet Download

Official datasheet from TE Connectivity

What are equivalent replacements for RN73C2A36R5B?

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

Frequently Asked Questions

How can RN73C2A36R5B's 36.5 Ω value be applied in a transimpedance amplifier for precision photodetector circuits?

In a transimpedance amplifier stage, RN73C2A36R5B provides a stable 36.5 Ω feedback path with ±0.1% initial accuracy and only ±10 ppm/°C drift, ensuring gain consistency from -55°C to +125°C. This stability is essential in optical sensor and scientific measurement circuits where small resistance changes cause measurable signal errors.

How does the 0805 package of RN73C2A36R5B balance assembly ease and board space versus 0402 or 0603 alternatives?

The 0805 body measures approximately 2.0 mm × 1.25 mm, providing sufficient pad area for reliable solder joint formation while fitting high-density PCB layouts. Compared to 0402 resistors, the 0805 format significantly reduces tombstoning risk and allows easier visual inspection, all while the 0.1 W rating supports moderate continuous load currents.

For precision RF attenuator pads, why specify RN73C2A36R5B over standard 1% film resistors?

RF attenuator accuracy depends on resistor matching and stability. RN73C2A36R5B provides ±0.1% tolerance and ±10 ppm/°C TCR, keeping the 36.5 Ω element within specification from -55°C to +125°C. A standard 1% thick-film resistor would introduce 10× greater resistance error, degrading attenuation accuracy in calibrated test signal paths and precision RF front-end circuits.

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