In today’s electronics market, precision and reliability are non-negotiable. The RC0805DR-073K74L from YAGEO’s RC_L Series meets these demands with its 3.74kΩ ±0.5% tolerance and robust thick film construction. Designed for applications requiring moisture resistance and stable performance across temperatures (-55°C to 155°C), this 0805 metric resistor is a top choice for automotive, industrial, and IoT devices. Read on to discover its key parameters, selection insights, and competitive advantages.
Product Overview
The RC0805DR-073K74L is a surface-mount thick film resistor with the following specifications:
| Parameter | Value | Source |
|---|---|---|
| Resistance | 3.74 kΩ ±0.5% | YAGEO Datasheet |
| Power Rating | 0.125W (1/8W) | IEC 60115-1 |
| Temperature Coefficient | ±100ppm/°C | YAGEO Datasheet |
| Operating Temperature | -55°C to 155°C | MIL-PRF-55342 |
| Package Size | 0805 (2.00mm x 1.25mm) | IPC-7351 |
Selection Guide
Precision Requirements: Choose this model for circuits needing ±0.5% tolerance.
Environmental Conditions: Ideal for humid environments (moisture-resistant per J-STD-020).
Power Constraints: Suitable for low-power designs (max 1/8W).
Footprint Compatibility: 0805 package fits standard PCB layouts.
Comparison with Similar Models:
| Model | Tolerance | Power Rating | Key Advantage |
|---|---|---|---|
| RC0805JR-073K74L | ±5% | 1/8W | Lower cost |
| RC0805DR-073K74L | ±0.5% | 1/8W | Higher precision |
| RC0805FR-073K74L | ±1% | 1/8W | Mid-range option |
Applications & Market Trends
Automotive Electronics: Engine control units (ECUs) where temperature stability is critical.
Medical Devices: Patient monitoring systems requiring precision.
Industrial IoT: Sensor signal conditioning circuits.
According to Electronics360 (2023), the global chip resistor market is projected to grow at 5.8% CAGR, driven by demand for miniaturization and high-reliability components.
FAQs
Q1: Can this resistor handle surge currents?
A: Yes, but within limits. Refer to YAGEO’s pulse load guidelines in the datasheet.
Q2: Is it RoHS compliant?
A: Yes, compliant with Directive 2011/65/EU.
Q3: What’s the shelf life?
A: 2 years when stored below 40°C/85% RH per IPC/JEDEC J-STD-033.
Q4: Recommended soldering profile?
A: IPC-7351 reflow profile with peak temp ≤260°C.
Q5: Alternatives for higher power?
A: Consider YAGEO’s RC1206 series (1/4W rating).
Future Prospects
With the rise of 5G and AIoT, precision resistors like the RC0805DR-073K74L will see increased adoption in high-frequency and miniaturized designs. YAGEO’s roadmap indicates plans for enhanced TCR performance (±50ppm/°C) in next-gen models.
Contact Us
For pricing and technical support, email [email protected].
