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LDT4635-511K Scheda tecnica(PDF) 2 Page - Shanghai Leiditech Electronic Technology Co., Ltd

Il numero della parte LDT4635-511K
Spiegazioni elettronici  Specifications for Chip Varistor
PDF  5 Pages
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Produttore elettronici  LEIDITECH [Shanghai Leiditech Electronic Technology Co., Ltd]
Homepage  http://www.leiditech.com
Logo LEIDITECH - Shanghai Leiditech Electronic Technology Co., Ltd

LDT4635-511K Scheda tecnica(HTML) 2 Page - Shanghai Leiditech Electronic Technology Co., Ltd

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LDT4635-391K
LDT4635-431K
LDT4635-471K
LDT4635-511K
LDT4635-561K
01.08.2021
3
电气特性 Electrical Characteristics
型号
Part No.
最大工作电压
Max. Working Voltage
压敏电压
Varistor
Voltage
@1mA DC
最大限位电压
Max. Clamping Voltage
(8/20μs)
峰值电流
Peak Current
(8/20μs)
工作温度范围
Operation Ambient
Temperature
VAC(V)
VDC(V)
V1mA(V)
Vc(V)
Ic(A)
Ip(A)
250
3
20
390±10%
650
5
2000
-40~+1
50℃
3
50
4
30±10%
7
10
5
2000
-40~+1
50℃
385
470±10%
775
5
2000
-40~+1
50℃
410
510±10%
845
5
2000
-40~+1
50℃
450
560±10%
930
5
2000
-40~+1
50℃
275
300
3
20
3
50
4
检验和测试程序
测试条件
如无特别规定,检验和测试的标准大气环境条件如下:
a. 环境温度:20±15℃;
b. 相对湿度:65±20%;
c. 气压:86 kPa~106 kPa
如果对测试结果有异议,则在下述条件下测试:
a. 环境温度:25±2℃;
b. 相对湿度:65±5%RH;
c. 气压:86kPa ~ 106kPa
检查设备
外观检查:
20 倍放大镜;
压敏电压测试:压敏电阻测试仪
4
Test and Measurement Procedures
Test Conditions
Unless otherwise specified, the standard atmospheric
conditions for measurement/test as:
a. Ambient Temperature: 20±15℃
b. Relative Humidity: 65±20%
c. Air Pressure: 86kPa to 106kPa
If any doubt on the results, measurements/tests should
be made within the following limits:
a. Ambient Temperature: 25±2℃
b. Relative Humidity: 65±5%
c. Air Pressure: 86kPa to 106kPa
Inspection Equipment
Visual Examination: 20×magnifier
Varistor Voltage
test: Varistor tester
5
可靠性试验
Reliability Test
序号
No
项目
Items
测试条件/方法
Test conditions / Methods
要求
Requirements
1
抗弯强度
Bending
Resistance
弯曲度
Warp: 2mm
速度
Speed<0.5mm/s
保持时间
Duration: 10s
无可见机械损伤;
No visible mechanical damage.
试验前后压敏电压变化率≦
5%。
△V1mA /V1mA│≦5%.
2
端头附着力
Terminal
Strength
速度
Speed<0.5mm/s
作用力
Apply force: 10N
保持时间
Duration: 10±1s
端电极无脱落。
No removal or split of the termination
F
LDT4635-391K~LDT4635-561K



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