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● 性能测试方法:PERFORMANCE TEST METHODS
特性项目 CHARACTERISTICS
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规格值 SPECIFICATIONS |
测试方法 TEST METHODS |
短时过负荷 SHORT IMET OVERLOAD |
ΔR≤±(2%RO+0.1Ω) | 额定功率×10倍,5秒 POWER RATED×10TIMES,5S |
湿度寿命 TEMPERATURE COEFFICIENT JIS-C-5202 5.2 |
ΔR≤±(5%RO+0.1Ω) | 温度40±2℃,相对湿度90-95%与恒温箱中,加额定直流电压测试1.5小时,停止0.5小时连续放置1000小时
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温室寿命 LOAD LIFE JIS-C-5202 7.10 |
ΔR≤±(5%RO+0.1Ω) | PERMANENT RESISTANCE CHANGE AFTER 1000HOURS OPERATING AT RCWV,WITH DUTY CYCLE OF 1.5HOURS ON,0.5HOURS OFF AT 25℃±2℃.
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耐热性 RESISTANCE TO SOLDERING HEAT JIS-C-5202 6.4 |
ΔR≤±(1%RO+0.05Ω) | 将电阻两端导线浸入锡炉约3.2到4.8MM 依下表规定实施 DIP THE LEADS OF THE RESISTOR INTO SN STOVE THE DEPTH IS 3.2~4.8MM,THE TEMPERATURE AND THE TIME AS THE TABLE TEMPERATURE DIP TIME 350℃±10℃ 3.0±0.5 SEC 260℃±5℃ 10±1 SEC
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焊锡性 SOLDERABILITY JIS-C-5202 6.5 |
焊锡覆盖面积95%以上 95%COVERAGE MIN. | 锡炉温度:260±5℃ 浸炉时间:10±0.5 SEC TEST TEMPERATURE OF SOLDER: 260±5℃ DWELL TIME IN SOLDER:10±0.5SEC
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不燃性 NONINFLAMMAB- ILITY |
不可燃烧(无明火产生) NONINFLAMMAB | 分别按5.10.16倍额定功率加交流负荷5分钟 LOAD 5MIN ACCORDING TO 5 TIME 10 TIME 16 TIME POWER RATED AND A.C
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