T*T ITEM | SPECIFICATIONS | Tolerance range | &plu*n;5%(J) &plu*n;10%(K) | Temperature coefficient | &plu*n;250×10-6/℃ | Insulation voltage | >700V | Insulation resistance | ≥1GΩ | Climatic category | 55/155/21 | Temperature range | -55~275℃ | Derating | when ambient temperature rise from 70℃ to 275℃, the resistor's allowable load down from 100% to 0% | Short time overload | 10× rated power,5s,△R≤&plu*n;(1%R 0.05Ω) | Load life P70,70℃,1000hrs | △R≤&plu*n;(5%R 0.1Ω) | Dampheat,steady state 40℃,93%,r,h,21d | △R≤&plu*n;(5%R 0.1Ω) | Strength of terminations | △R≤&plu*n;(1%R 0.05Ω) | Resistance to sold heat ,350℃,3.5s | △R≤&plu*n;(1%R 0.05Ω) | Solderability | IEC68-2-20(1968),235℃&plu*n;5℃,2&plu*n;0.5s(solder bath method) |
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