Product Class : Fixed Resistor·Wire Wound Resistor
★Standard
▲Fixed resistor used in electronic equipment part
1:Generic specification
▲Q/RU102-1995 Type RX19 wire-wound resistor specification
▲Basic environment test procedure★Main Specification Type | Rated power at 85℃
（W） | Nominal resistance
(Ω) | Resistance tolerance
±(%) | TCR
±(×10-6/℃) | Impulse Voltage max
(V) | RX19-1.5 | 1.5 | 4.3K,5.1K | 10(K) | 250 | 2500 | RX19-2 | 2 | 4.3K,5.1K |
★Main Inspection items, methods & requirements Items | Requirements | Methods | Impulse load | △R≤±2%R | Impulse voltage max.≤2500V 0.1~500μs 100~20000Hz，0.5h | Steady damp-heat | △R≤±2%R | Temperature：40±2℃，impulse voltage ：93±3% Time：48h | Vibration intensity | △R≤±2%R | 50Hz；50m/s23h | Vibration stability | △R≤±2%R | (10~500)Hz；50m/s2； 30min | Shock | △R≤±2%R | (40~80)times per minute 150m/s2；2000 times | Centrifugation | △R≤±2%R | 150m/s2；10min | Short-time load | △R≤±2%R | 85℃下，VR 48h | TCR | ±250×10-6/℃ | -55℃/+125℃ | Thermal cycle | △R≤±2%R | -55℃/+125℃ 3 cycles |
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