详细信息
汽车防盗器上用超级电容5.5V 1F基本规格:
一般特性Basic characteristic
Testing Items 测试项目 | Criteria 标准 | Testing Methods 测试方法 | |
1.1工作电压Work voltage | 5.5 V | ||
1.2额定容量Rated capacitance | 1F | 标准充电模式；额定电流下放电至0.1V；重复以上步骤20次。 取第五周放电容量C = I△t/△V,△V = 1.50～1.25V | |
1.3容量偏差Capacitance tolerance | -20%～+80% | ||
1.4最大工作电压Max. work voltage | 6.0 V | ||
1.5标称内阻Nominal impedance | 交流内阻AC Imp | 25Ω | |
直流内阻DC Imp | 40 Ω | ||
1.6工作温度Work temperature | -25～＋70℃ | ||
1.7储存温度Storage temperature | -40～＋85℃ | ||
2.环境测试指标Environmental testing performance
序号item No. | 项目Items | 规格/条件 |
01 | 温度特性temperature characteristic | +70℃时︱△C/C︱≤30%，ESR≤规定值specified value(25℃) -25℃时︱△C/C︱≤50%，ESR≤4倍初始值less than four times of initial value（25℃） |
02 | 高温负荷特性high temp. with load characteristic | +70℃±2加额定电压，1000h后，︱△C/C︱≤30% ，ESR≤4倍规定值。Applied rated voltage for 1000h,less than four times of specified value. |
03 | 高温无负荷特性high temp. without load characteristic | +70℃±2，1000±4h后，︱△C/C︱≤30%，ESR≤2倍规定值。Applied rated voltage for1000±4h,ESR becomes less two times of specified value. |
04 | 湿热负荷特性Moisture with load characteristic | +40℃±2, 90--95%RH，240h，︱△C/C︱≤30%,IL≤2倍规定值,ESR≤4倍规定值。︱△C/C︱Less than 2 times of specified value, and ESR is less 4 times of specified value. |