Serial number
Item
Capability
require
Test method1Resistance and resistance varianceR≥1Ω ±5%
R<1Ω ±10%Accordance with JIS-C-5202 5.1
2Resistor temperature
Coefficient
R>20Ω,±260 ppm/ºC
R≤20Ω,±400 ppm/ºCTo run within temperature range
-25~200ºC, factor shall be in accordance with JIS-C-5202 5.2
3Rating load
Superficial temperature≤375ºC
Correctly mounted on 300x300x3mm plate aluminium ,accordance with JIS-C-5202 5.44Short term overload
No abnormality
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 5.55Insulation resistance
No abnormality
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 5.66Withstand voltage
No abnormality
no destroying
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 5.77Terminal strengthNo abnormal or
LoosingA static load of 100N in the direction of terminal for 30 seconds, accordance to JIS-C-5202 6.1.2(1)8Vibration proof
No abnormal
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.
Accordance with JIS-C-5202 6.3