Overview
The KOA RK73H2A1004FT is a thick film chip resistor engineered for precision and reliability in electronic circuits and systems. This KOA Speer precision 0.5%, 1% tolerance thick film chip resistor is designed to meet exacting performance standards in consumer, industrial, and commercial applications. The compact surface-mount design integrates seamlessly into PCB layouts while maintaining excellent thermal stability and noise characteristics.
Key Features
- 1% tolerance thick film construction for precise resistance values
- 0805 (2.0 × 1.25 mm) compact surface-mount package
- Low temperature coefficient for temperature-stable performance
- RoHS-compliant materials and manufacturing
- Suitable for high-volume automated assembly
- Wide operating temperature range for diverse applications
Technical Specifications
The RK73H2A1004FT offers the following electrical and mechanical characteristics:
Electrical:
- Resistance Value: 100kΩ (1004 code)
- Tolerance: ±1%
- Package: 0805 SMD
- Rated Power: 0.125W (typical for 0805)
- Temperature Coefficient: ≤100 ppm/°C
- Operating Temperature: −55°C to +155°C
Mechanical:
- Case Size: 0805 (2.0 × 1.25 mm)
- Terminals: Tin-plated nickel
- Weight: ~15 mg (typical)
Typical Applications
- Signal conditioning and biasing circuits
- Pull-up and pull-down resistor networks
- Voltage dividers and filtering networks
- Precision analog circuits and sensor interfaces
- Audio and RF circuit applications
- Consumer electronics and computing devices
- Industrial control and measurement systems
Compatibility & Replacements
Compatible With
- All standard PCB manufacturing processes supporting 0805 SMD components
- Automated pick-and-place assembly equipment
- Standard wave and reflow soldering profiles
- Lead-free (RoHS) soldering processes
Replaces / Drop-In Replacement For
- Verify compatibility with your original circuit design specifications before substitution
- Other 0805 1% thick film resistors from competing manufacturers (electrical characteristics must match)
Works With
- Generic PCB design software (Eagle, KiCAD, Altium, etc.)
- Standard component libraries and datasheets
- EDA tools supporting 0805 footprint definitions
- Industrial and commercial electronics assembly workflows
