FR. Fusible Resistor
Dimension
Note: We can comply with the fusing time set by buyers but subject to notification in advance. |
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Specification
Power Rating | Dimension (mm) | |||
L | D | H | d±0.05 | |
1/4W | 6.5±0.5 | 2.3±0.5 | 28±2.0 | 0.50 |
1/2W | 9.5±0.5 | 3.2±0.5 | 26±2.0 | 0.60 |
1W | 11.5±0.5 | 4.5±0.5 | 35±3.0 | 0.70 |
2W | 15.5±1.0 | 5.0±0.5 | 33±3.0 | 0.75 |
3WS | 15.5±1.0 | 5.0±0.5 | 33±3.0 | 0.75 |
Electrical Performance
Test Item | Condition | Spec. |
Adhesion solderability | 230°C±5°C for 3+0.5 sec | 95% |
Short-time overload | 2.5 times of RCWV for 5 sec | ±(2%+0.05Ω) |
Resistance temp. coeff. | -30°C ~ +155°C | ±400 PPM/°C |
Moisture-proof load life | 40°C 95% RH 1.5hrs on, 0.5hr off, for 1000hrs | ±(5%+0.05Ω) |
Dielectric withstand voltage | Max overload voltage 1 min | ±(0.5%+0.05Ω) |
Insulation resistance | D.C. 500V | 1000MΩ |
Temperature cycling | -30°C / +85°C for 5 cycles | ±(1%+0.05Ω) |