Description
1 Ohm (1E) 0.25W 1% SFR Metal Film Resistor
The 1 Ohm (1E) 0.25W 1% SFR Metal Film Resistor is designed for high-precision electronic circuits requiring excellent thermal stability, low noise, and long-term reliability. Featuring high-grade metal film construction, this axial-leaded through-hole resistor delivers tight tolerance performance and a low temperature coefficient, making it ideal for current sensing, feedback circuits, and power distribution systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Resistance Value | 1 Ω (1E) |
| Tolerance | ±1% |
| Power Rating | 0.25W (1/4W) |
| Technology | Metal Film (SFR Series) |
| Package / Size | Axial (Through-Hole) |
Key Performance Advantages
- Precision ±1% tolerance ensures accurate current regulation and stable operation
- Low current noise and minimal non-linearity for sensitive signal processing
- Standard 0.25W power handling in a compact axial footprint
- Protective multi-layer coating shields against environmental humidity and thermal stress
- High thermal stability across broad operating temperature ranges
Typical Applications
- Current sensing and current limiting in power supplies
- Precision feedback loops and voltage dividers
- Audio preamplifiers, signal conditioning, and test equipment
- Industrial control units and consumer electronic circuits




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