V-A 轴向绕线玻璃漆包电阻器
V-A 轴向绕线玻璃漆包电阻器
公差(代码):± 5% (J)
工作温度:-55°C 至 +350°C
过载:10x 额定功率持续 5 秒,∆R≤ ±(1% R +0.05Ω)
可焊性:浴温 235°C ±5°C,浸渍时间 2s ±0.5s; 焊锡在端子上流动
端子强度:≤4.3W 10N,≥6W 20N:∆R≤ ±(1% R +0.05Ω)
冲击:加速度490m/s2,冲击波形半正弦波,连续冲击时间11ms,共18次-3个相互垂直方向对3次冲击:∆R≤±(1% R +0.05Ω)
振动:范围 10 - 500Hz,加速度 98m/s2,时间 6 小时:∆R≤ ±(2% R +0.1Ω)
快速温度变化:ƟA = -55°C,ƟB = ±200°C,5个周期:∆R≤ ±(1% R +0.05Ω)
负载寿命:连续测试时间:1000h,48h、500h和1000h检查:∆R≤±(5% R +0.1Ω)
V-A Axial Wirewound Vitreous Enamelled Resistors
Tolerance (Code): ± 5% (J)
Operating temperature: -55°C to +350°C
Overload: 10x Power rating for 5 seconds, ∆R≤ ±(1% R +0.05Ω)
Solderability: Bath temperature 235°C ±5°C, dipping time 2s ±0.5s; solder flows on terminal ends
Terminal strength: ≤4.3W 10N, ≥6W 20N: ∆R≤ ±(1% R +0.05Ω)
Shock: Acceleration 490m/s2, impulse waveform half sinusoidal wave, continuous impulse times 11ms, for a total of 18 times - 3 mutually perpendicular directions on the shock of 3 times: ∆R≤ ±(1% R +0.05Ω)
Vibration: Range 10 - 500Hz, acceleration 98m/s2, time 6 hours: ∆R≤ ±(2% R +0.1Ω)
Fast temperature change:ƟA = -55°C, ƟB = ±200°C, 5 cycles: ∆R≤ ±(1% R +0.05Ω)
Load life: Continuous testing time: 1000h, check at 48h, 500h and 1000h: ∆R≤ ±(5% R +0.1Ω)
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