Metal Oxide Film Resistor
Metal oxide film resistor is also an axial resistor. It is manufactured with ceramic rod coated with metal oxide film such as tin oxide. It is usually selected by our clients to achieve higher service life.
Power Rating
Standard Type: 1/4W, 1/2W, 1W, 2W.3W
Mini Type: 1 /2WS, 1 WS,2WS,3WS,5WS
| Type | Dimension (mm) | |||||
| L±1 | C Max | D | D | H±3 | ||
| RJY-1/2WS | RJY-1/4WS | 6.5 | 7 | 2.3 | 0.6 | 26 |
| RJY-1WS | RJY-1/2WS | 9 | 11.1 | 3.5±05 | 0.7 | 26 |
| RJY-2WS | RJY-1W | 11.5 | 14.6 | 4.5±0.5 | 0.8 | 30 |
| RJY-3WS | RJY-2W | 15.5 | 18 | 6±1 | 0.8 | 28 |
| RJY-5WS | RJY-3W | 24.5 | 28 | 9±1 | 0.8 | 28 |
| Type | Power Rating (W) | Maximum Working Voltage | Maximum Overload Voltage | Dielectric Strength | Rated Ambient Temperature | Resistance Range | Resistance Tolerance |
| RJY-1/2WS RJY-1/4WS | 0.5 | 250W | 400V | 500V | 70℃ | 0.22Ω-100KΩ | 5%-2% |
| RJY-1W8 RJY-1/2WS | 1 | 360W | 600v | 700V | 0.22Ω-100KΩ | ||
| RJY-2WS RJY-1W | 2 | 360W | 600v | 700V | 0.22Ω-120KΩ | ||
| RJY-3W8 RJY-2W | 3 | 500W | 800V | 800v | 0.22Ω-150KΩ | ||
| RJY-6WS RJY-3W | 8 | 750W | 800V | 800V | 0.22Ω-15OKΩ |
| Item | Requirements | ||
| Operating Temp Range | Operating Temp Range | -55℃-200/ | |
| Temp Coefficient (ppm/℃ ) | Temp Coefficient | ±200 | |
| Max Resistance Changes | Short Time Overload | Short Time Overload | ± (0.5%+0.05Ω ) |
| Effect of Soldering | Soldering Ability | ± (0.5%+0.05Ω ) | |
| Temp Cycling | Temp Cycling | ± (0.5%+0.05Ω) | |
| Moisture Resistance | Moisture Resistance | ±5% | |
| Load Life | Load Life | ±5% | |
| Dielectric With Standing Voltage | Dielectric With Standing Voltage | ± (0.5%+0.05Ω ) | |
| Insulation Resistance | Insulation Resistance | Over 104MΩ | |
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