Product Class : Fixed Resistor·Precision Resistor
★Standard
▲Q/RU253-2001 Type RY70 precision oxide-film resistor specification ★Main Specification Type | Rated power combustion at 70℃
(W) | Resistance range
(Ω) | Resistance tolerance
±(%) | TCR
±(×10-6/℃) | RY70 | 2 | 1~1K | 0.5(D),1(F),2(G) | 100，200 | 1 | 0.5 | 0.25 |
★Main inspectionitems, methods & requirements Items | Requirements | Methods | TCR | Ⅱ:±100×10-6/℃ I:±200×10-6/℃ | -55℃/20℃ 20℃/125℃ | Accelerated aging | ±0.5%,±1% ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω) | 70℃±2℃P=1.5PR 96h | Tension | △R≤±(0.5%R+0.05Ω) | Power(W) | 2 | 1 | 0.5 | 0.25 | Tension(N) | 20 | 15 | 10 | 10 | Bending | No visible damage | 90° 2time | Impulsive load | ±0.5% ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω) | V=√500PR.R P=20%PR 30min | Thermal cycle | ±0.5% ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω) | -55℃/+125℃ 3time | Constant damp-heat | ±0.5% ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω) | 40±2℃， 93±3% 240h | Mechanical load | ±0.5% ±(0.5%R+0.05Ω)
±1%, ±(1%R+0.05Ω)
±2%, ±(2%R+0.05Ω) | Vibration：10~500Hz,150g, 1h, Acceleration：500m/s2 11ms 18times Bumps：25g 6ms 1000times |
|
