| Resistance: | Fixed Resistor |
|---|---|
| Function for Resistance: | Protective Resistor |
| Installation: | SMD Resistor |
| Material: | Wire-wound Resistor |
| Packaging: | Surface Mount |
| Type: | Thermal Resistor |
| Samples: |
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| Customization: |
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| Serial number |
Item |
Capability require |
Test method |
| 1 | Resistance and resistance variance | R≥1Ω ±5% R<1Ω ±10% |
Accordance with JIS-C-5202 5.1 |
| 2 | Resistor temperature Coefficient |
R>20Ω,±260 ppm/ºC R≤20Ω,±400 ppm/ºC |
To run within temperature range -25~200ºC, factor shall be in accordance with JIS-C-5202 5.2 |
| 3 | Rating load |
Superficial temperature≤375ºC |
Correctly mounted on 300×300×3mm plate aluminium ,accordance with JIS-C-5202 5.4 |
| 4 | Short 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 5.5 |
| 5 | Insulation 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 5.6 |
| 6 | Withstand 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 5.7 |
| 7 | Terminal strength | No abnormal or Loosing |
A static load of 100N in the direction of terminal for 30 seconds, accordance to JIS-C-5202 6.1.2(1) |
| 8 | Vibration 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 |
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