Overview
The AIRCO Speer Electronics CF 1/2 carbon film resistor is a reliable through-hole resistor designed for general-purpose electronic applications. With a nominal resistance of 130 Ohms and 0.5W power rating, this component is suitable for signal conditioning, bias networks, and load resistance applications in both analog and digital circuits. The axial-lead package and ±5% tolerance ensure consistent performance across industrial, commercial, and repair scenarios.
Key Features
- 0.5W power rating for mid-range current control
- 130 Ohm nominal resistance with ±5% tolerance
- Axial leads for reliable through-hole soldering
- Carbon film construction provides long-term stability
- Bulk box of 95 units—ideal for production and inventory
Technical Specifications
- Resistance Value: 130 Ω
- Power Rating: 0.5W (500mW)
- Tolerance: ±5%
- Temperature Coefficient: Typical ±350 to ±500 ppm/°C (carbon film)
- Package Type: Axial lead, through-hole
- Package Quantity: Box of 95 units
- Manufacturer: AIRCO Speer Electronics (now KOA Speer Electronics)
- Condition: New in Box
Typical Applications
- Bias and termination networks in amplifier circuits
- Current-limiting resistors for LED and indicator circuits
- Load resistors in signal conditioning and sensor interface boards
- Test and measurement equipment internal circuits
- Repair and replacement of vintage and modern electronic equipment
Compatibility & Replacements
Compatible With
- Standard breadboards and through-hole PCBs
- Manual and automated soldering equipment
- General-purpose analog and digital circuit designs
- Industrial automation control panels and test fixtures
Replaces / Drop-In Replacement For
Verify compatibility with your original bill of materials. This resistor is a direct replacement for other 130Ω ±5% 0.5W axial-lead carbon film resistors. Equivalent resistance values from other manufacturers (e.g., KOA Speer CF series, Yageo CFR series, Vishay RLC series) with the same specifications are functionally interchangeable.
Works With
- Through-hole PCB design CAD software (Eagle, KiCad, Altium)
- Industry-standard soldering processes (wave, selective, and hand solder)
- RoHS-compliant assembly environments
- General-purpose electronic test and repair benches












