| ■特性 Characteristics | 
| 试验项目 TEST ITEM | 
性能要求 SPECIFICATIONS | 
试验方法TEST METHOD | 
| 绝缘电阻 Insulation Resistance | 
无击穿 | 
GB/T 5729-2003/IEC60115-1:2001 4.6 | 
| 绝缘电压 Insulation Voltage | 
无击穿或飞弧 | 
GB/T 5729-2003/IEC60115-1:2001 4.7 | 
| 耐焊接热 Resistance to sold,heat | 
ΔR≤±(1%R+0.05Ω) | 
GB/T 5729-2003/IEC60115-1:2001 4.18 | 
| 过载 Over—load | 
ΔR≤±(1%R+0.05Ω) | 
GB/T 5729-2003/IEC60115-1:2001 4.13 | 
| 温升 Temp—rise | 
≤250℃ | 
GB/T 5729-2003/IEC60115-1:2001 4.14 | 
| 室温耐久性 Endurance at room temperature | 
ΔR≤±(5%R+0.1Ω) | 
GB/T 5729-2003/IEC60115-1:2001 4.25 | 
| 可焊性 Solder ability | 
焊料自由流动 | 
GB/T 5729-2003/IEC60115-1:2001 4.17 |