Surface mount resistor resistive element providing electrical resistance in compact electronic circuits.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Tolerance | ±0.1% to ±10% | |
| Power Rating | 0.01W to 5W | |
| Voltage Rating | 50V to 500V | |
| Resistance Range | 1mΩ to 10MΩ | |
| Operating Temperature | -55°C to +155°C | |
| Temperature Coefficient | ±5ppm/°C to ±600ppm/°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
Passive electronic component for current limiting and voltage division in circuits
Low-resistance precision resistor for accurate current measurement in electrical circuits.
A variable resistor or sensing device that converts mechanical position into electrical signals within a joystick or control lever.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Resistive Element.
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Thick film elements use screen-printed ruthenium oxide paste fired onto alumina substrates, offering cost-effectiveness and moderate precision (±1-5% tolerance). Thin film elements use vacuum-deposited nickel-chromium or tantalum nitride layers, providing higher precision (±0.1-1% tolerance), better temperature stability, and lower noise.
Resistance changes with temperature according to the temperature coefficient of resistance (TCR). High-quality elements have low TCR values (±5-100ppm/°C) for stable performance. Excessive temperature can cause permanent resistance drift, reduced lifespan, or catastrophic failure due to material degradation or thermal stress.
Common failure modes include overheating from excessive power dissipation, mechanical stress from thermal cycling, moisture ingress causing corrosion, electrostatic discharge damage, and solder joint fatigue. Proper derating (typically 50-70% of rated power) and environmental protection extend element lifespan.
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