SHENZHEN JINGDACHENG ELECTRONICS CO.,LTD
All for protecting your circuits, all for electric safety!
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By insert MICA wirewound resistors in 7MM thickness heatsink aluminum case, the sizes of power resistors will be much smaller than traditional ceramic core wirewound resistors.
Dimensions:
Electrical Performance:
| Inspection item | Function requirement | Test method |
| Insulation resistance | >50MΩ | 500VDC,1min |
| Withstand voltage | No breakdown and arc flying | 1000VAC,5s |
| Over load | No visible damage, △R≤±(1％R+0.05Ω) | 10 Times,5s |
| Terminal tensile strength | No visible damage, △R≤±(1％R+0.05Ω) | 20N,10s |
| Temperature Change | No visible damage, △R≤±(2％R+0.05Ω) | -55℃~+200℃, 3 cycles |
| Vibration | No visible damage, △R≤±(2％R+0.05Ω) | 10Hz~500Hz,50m/s²,30min |
| Damp heat steady state | No visible damage, △R≤±(5％R+0.1Ω) | 40±2℃,RH(90~95)%,96h |
| Endurance | No visible damage, △R≤±(10％R+0.1Ω) | 25℃,Ur,1000h |