Serial  number
序号

Item
测试项目

Capability 
require
性能

Test method
测试方法

1

Resistance and resistance variance
电阻值以及变化范围

R≥1Ω ±5%<BR>R<1Ω ±10%

Accordance  with  JIS-C-5202 5.1
遵守JIS-C-5202 5.1

2

Resistor temperature
Coefficient
温度系数

R>20Ω,±260 ppm/℃
R≤20Ω,±400 ppm/℃

To run within temperature range
–25~200℃, factor shall be in accordance with JIS-C-5202 5.2
在–25~200℃温度下实验，
遵守JIS-C-5202 5.2

3

Rating load
额定负载

Superficial temperature≤375℃
表面温度≤375℃

Correctly mounted on 300×300×3mm plate aluminium ,accordance with JIS-C-5202  5.4
放置在300×300×3mm铝板上，
遵守JIS-C-5202  5.4

4

Short term overload
短时过载

No abnormality
ΔR≤±（2%R+0.05Ω）
无异常
ΔR≤±（2%R+0.05Ω）

Application of 10 times higher than rating voltage for 5 seconds under the same invironment, accordance with JIS-C-5202  5.5
同样环境下，10倍额定电压，5秒，
遵守JIS-C-5202  5.5

5

Insulation resistance
绝缘电阻

No abnormality
R≥100MΩ
无异常
R≥100MΩ

Insulation resistance shall be 100 MΩ or more between terminal and case when measured with DC 500V insulation resistance tester, accordance with JIS-C-5202  5.6
直流500V，焊片和外壳之间的绝缘电阻要求大于或等于100MΩ，
遵守JIS-C-5202  5.6

6

Withstand voltage
耐压

No abnormality
no destroying
ΔR≤±（ 0.1%R+0.05Ω）
无异常 无破坏
ΔR≤±（ 0.1%R+0.05Ω）

No abnormality shall be found when AC 2500V applied between terminal and case for 1 min, accordance wirh JIS-C-5202  5.7
焊片与外壳之间加交流电压2500V，
1分钟，
遵守JIS-C-5202  5.7

7

Terminal strength
焊片强度

No abnormal or
Loosing
无异常
无松动

A static load of 100N in the direction of terminal for 30 seconds, accordance to JIS-C-5202  6.1.2(1)
100N力加在焊片引出方向，30秒，
遵守JIS-C-5202  6.1.2(1)

8

Vibration proof
振动

No abnormal
ΔR≤±（0.1%R+0.05Ω）
无异常
ΔR≤±（0.1%R+0.05Ω）

No mechanical damage shall be observed where vibration applied in a cycle of 10~55HZ 1.5mm wide in the three directions for 1 minute, keeping 2 hours in each direction.<BR>Accordance  with JIS-C-5202  6.3
10~55 HZ ，1.5mm振幅，三个方向，一个周期1分钟。每个方向上持续2小时，无机械损伤，
遵守JIS-C-5202  6.3

CRR波纹电阻器技术参数
Technology parameter of type CRR aluminous crust resistor

■环境特性 Environmental specifications