| ■Environmental Characteristics(环境特性) | 
| Item | Requirement | Test Method | 
| Temperature Coefficient of Resistance(T.C.R.) | As Spec. | JIC-C-5201-1 4.8     IEC-60115-1 4.8 | 
| 电阻温度系数 | -55℃~﹢125℃,25℃ is the reference temperature | 
| High Temperature Exposure | △R±5% | MIL-STD-202 Method 108 | 
| 高温储存试验 | at +125℃ for 1000 hrs | 
| Temeprature Cycling | △R±5% | JESD22 Method JA-104 | 
| 温度循环试验 | -55℃ to +125℃,1000 cycles | 
| Operational life | △R±2% | MIL-STD-202 Method 108 | 
| 耐久性试验(寿命试验) | TA=125℃ at 0.05mW power for 1000hr | 
| Biased Humidity | △R±5% | MIL-STD-202 Method 103 | 
| 耐湿试验(双85) | 1000 hrs 85℃/85%RH 10% of operating power. | 
| Bending Strength(Board Flex) | △R±2% | JIS-C-5201-1 4.33 | 
| 弯曲强度(板挠性) | Bending once for 60 seconds,2mm | 
| Solderability | 95% min.coverage | JIS-C-5201-1 4.17  IEC-60115-1 4.17 | 
| 可悍性 | 245 ±5℃ for 3 seconds | 
| Mechanical Shock 机械冲击 | △R±2% | MIL-STD-202 Method 213 | 
| Wave Form:Tolerance for half sine shock pulse. | 
| Peak value is 100g’s. Normal duration(D) is 6. | 
| Vibration | △R±2% | MIL-STD-202 Method 204  5g’s for 20 min.,10cycles | 
| 振动 | each of 3 orientations,2000 Hz | 
| ESD | △R±5% | AEC-Q200-002 | 
| 静电放电 | Air discharge 25KV/1time |