No
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Item测试项目
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Conditions测试条件
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Specification特性要求
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1
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Rotational
Temperature
Test
温度快速变化
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Capacitor is place in an oven whose temperatures follow specific regulation to change. The specific regulation is “+20℃(3 min)→-40℃(30 min)→+20℃(3 min)→+105℃(30 min)→+20℃(3 min)”,and it is called a cycle. The test totals 5 cycles. And then the capacitor shall be subjected to standard atmospheric Conditions for 16 hours, after which measurement shall be made.
电容器在规定的温度范围内循环如下:“+20℃(3 min)→-40℃(30 min)→ +20℃(3 min)→+105℃(30 min)→+20℃(3 min)”,以上循环运行5次后,将电容器放置于标准气候中恢复16小时测量其值满足特性要求。
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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2
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High
Temperature
Load Life Test
耐久性
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Capacitors shall be placed in oven with application of ripple current and rated voltage for 1000hrs at 105℃.
在 105℃条件下,对电容器施加带有额定纹波电流的额定工作电压1000小时后,在标准气候下恢复16小时测量。
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Capacitance
Change
容量变化
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Within±20% of the initial value
初始值的±20%以内
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TANδ
损耗角正切
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Less than 200% of specified value
不大于规定值的200%
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Leakage Current
漏电流
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Within specified value
不大于规定值
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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3
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High
Temperature
Unload Life Test
高温储存特性
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After 500 hrs test at 105℃ without rated working voltage. And then the capacitor shall be subjected to standard atmospheric conditions for 16 hours, after which measurements shall be made.
将电容器无负载放置于105℃条件,500小时后取出,放置于标准气候下恢复16小时测量.
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Capacitance
Change
容量变化
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Within±20% of the initial value
初始值的±20%以内
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TANδ
损耗角正切
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Lessthan200% of specified value
不大于规定值的200%
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Leakage Current
漏电流
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Less than 200% of specified value
不大于规定值的200%
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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4
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Humidity Test
稳态湿热
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Capacitors shall be exposed for 500±6 hrs in an atmosphere of 90~95% R.H. at 40℃. And then the capacitor shall be subjected to standard atmospheric conditions for 16 hours, after which measurements shall be made.
电容器放置于湿度90~95% R.H.,温度40℃的大气中500±6小时.取出后在标准气候下恢复16小时测量.
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Capacitance
Change
容量变化
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Within±10% of the initial value
初始值的±10%以内
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TANδ
损耗角正切
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Lessthan200% of specified value
不大于规定值的200%
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Leakage Current
漏电流
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Within specified value
不大于规定值
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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5
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Vibration Test
振动测试
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1.Fix it at the point 4mm or less form body. For ones of 12.5mm or more in diameter or 25mm or more length, use separate fixture.
2.Direction and during of vibration: 3 orthogonal directions Mutually each for 2hrs total 6hrs.
3.Frequency:10to 55Hz reciprocation for1 min.
4. Total amplitude: 0.75mm.
1.安装点距产品4mm以上。
2.在三个互相垂直轴的每一方向各振动2小时,共6小时。
3.频率:10到55Hz 每分钟互换。
4.振幅: 0.75mm.
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Capacitance
Change
容量变化
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Within±10% of the initial value
初始值的±10%以内
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TANδ
损耗角正切
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Within specified value
不大于规定值
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Leakage Current
漏电流
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Within specified value
不大于规定值
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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6
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Solder
Heat-Resistance Test
耐焊接热
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The section of lead below 4mm form the body of capacitor must be immersed in 260℃±5℃ liquid tin 10±1 seconds. Then. after removing the following specifications shall be satisfied when capacitor terminal is restored to 20℃ within two hours or over an hour.
距电容器本体4mm以下浸入 260℃±5℃ 的液体中10±1 秒. 取出后放入标准气候下恢复1~2小时测量。
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Capacitance
Change
容量变化
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Within±5% of the initial value
初始值的±5%以内
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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7
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Surge Voltage Test
浪涌电压
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After surge voltage applied at a cycling rate of 30 seconds charge and 5.5 minutes discharge 1000 successive test cycle.
加1.15倍额定电压充电30秒后放电5分30秒,连续循环1000次后测量。
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Capacitance
Change
容量变化
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Within±15% of the initial value
初始值的±15%以内
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TANδ
损耗角正切
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Within specified value
不大于规定值
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Leakage Current
漏电流
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Within specified value
不大于规定值
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Physical外观
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No broken and undamaged
无可见损伤及泄漏
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8
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Solderability Test
可焊性
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After the lead wire fully immersed in the solder for 2±0.1secs at a temperature of 235±2℃,the solder coating must be more than 95%
引线浸入235±2℃的焊料中,持续 2±0.1秒,拔出后引线表面被焊料覆盖的面积不少于浸入面积的95%。
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9
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Mechanical
Characteristics
Test
引出端的强度
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1.The test is about lead tabs strength.
1.本测试主要测试引出端的强度.
2.Tension Test: The lead tabs shall not be broken or any malformed condition after fixing capacitor vertically and pressing the following weight on the lead tabs of capacitor for 10±1 secs.
2.拉力测试:垂直固定电容器后,在引出端施加以下重量10±1秒钟,引出端不允许出现任何损伤和变形。
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Lead tabs diameter
引出端直径(mm)
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Weight重量(Kg)
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0.5
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0.5
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0.6、0.8
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0.8
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3.Bending Test: The capacitor is held in vertical position. Attach a weight to the lead tabs, slowly rotate the capacitor 90℃ to a same way in the opposite direction. Repeat it again(5secs per cycle). The lead tabs shall not be broken or cracked.
3.弯曲测试:竖直放置电容器,在其引出端悬挂下表重量的重物,转动电容器90度,恢复后,向相反方向转动90度,再恢复为一个周期,重复1次(每个循环5秒钟)。引线不会损伤破损。
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Lead tabs diameter
引出端直径(mm)
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Weight重量(Kg)
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0.5
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0.5
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0.6、0.8
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0.8
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10
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Standards
引用标准
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Satisfies Characteristic of GB2693,IEC383、IEC384
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