SUPERCAPACITOR
在 25℃下,用恒定电流使电容器在额定电压和半
额定电压间循环充放电 500000次。每次充放电之
间搁置 5s。Capacitors cycles 500000 times
between rated voltage and half rated voltage
under constant current at 25℃. Shelf for 5s
between each charge and discharge.
容量变化
小于等于 30%初始值
Less than or equal to 30% of the initial value
Capacitance
循环寿命
Cycle life
内阻
小于等于初始值 3倍
Less than or equal to 3 times the initial value
ESR
容量变化
Capacitance
内阻
小于等于 30%初始值
Less than or equal to 30% of the initial value
温度 Temperature:
湿热特性
小于等于初始值 4倍
+40℃±2℃
Humidity
相对湿度 Relative humidity:90~95%RH
测试时间 Test time:240h
Less than or equal to 4 times the initial value
ESR
Characteristics
外观
无漏液或机械损伤
No leakage or mechanical damage
Appearance
容量变化
Capacitance
温度循环:-25℃±2℃→常温→+70℃±2℃→常
温
小于等于 10%初始值
Less than or equal to10% of the initial value
高低温循环特性
Temperature
cycle
Temperature cycle:-25℃±2℃→normal
temperature→+70℃±2℃→normal
temperature
外观
无漏液或机械损伤
No leakage or mechanical damage
Appearance
循环次数 Cycles:5
容量变化
Capacitance
内阻
小于等于 10%初始值
低温存储特性
Low
Less than or equal to10% of the initial value
施加电压至额定电压
小于等于初始值 2倍
Apply voltage to the rated voltage
温度 Temperature:-40℃±2℃
时间 Time:96h
temperature
storage
Less than or equal to 2 times the initial value
ESR
外观
无漏液或机械损伤
characteristics
No leakage or mechanical damage
Appearance
容量变化
Capacitance
内阻
高温存储特性
High
小于等于 10%初始值
Less than or equal to 10% of the initial value
施加电压 Applied voltage:0V
温度 Temperature:+70℃±2℃
时间 Time:96h
temperature
storage
小于等于初始值 2倍
Less than or equal to 4 times the initial value
ESR
characteristics
外观
无漏液或机械损伤
No leakage or mechanical damage
Appearance
试验前将电容器完全放电 2h,然后对其充电
30min,使其充电至额定电压的 95%,继续充电
8h,计算电压的保持能力。
自放电截止电压大于等于额定电压的 80%
The self-discharge cut-off voltage is greater
than or equal to 80% of the rated voltage
自放电特性
The capacitor is completely discharged for 2h
before the test, and then charged for 30min to
charge it to 95% of the rated voltage, and
continue charging for 8h to calculate the holding
capacity of the voltage.
Self discharge characteristics
引出端强度
引出端无损坏
DL/T 1652-2016
Lead strength
No damage to the outlet
超过 3/4 端子表面被锡层覆盖
More than 3/4 of the terminal surface is
covered by a tin layer
可焊性
DL/T 1652-2016
Solder ability
◆产品测试方法
Product Test Method
5