项目 |
合格标准 |
测试标准 |
精度≤0.05% |
精度>0.05% |
电阻温度系数(TCR) |
符合标准 |
MIL-STD-202 Method 304 +25/-55/+25/+125/+25℃ |
短时过载 |
△R±0.05% |
△R±0.2% |
JIS-C-5201-1 4.13 RCWV*2.5 or Max.overload voltage whichever is lower for 5 seconds |
△R±0.2% for high power rating |
绝缘电阻 |
>9999MΩ |
MIL-STD-202 Method 302 Apply 100VDC for 1 minute |
高温负荷寿命 |
△R±0.05% |
△R±0.2% |
MIL-STD-202 Method 108A 70±2℃,RCWV for 1000hrs with 1.5hrs"ON" and 0.5hrs "OFF" |
△R±0.5% for high power rating |
0201:>7kΩ→△R±0.5% ≤ 7kΩ→△R±0.2% |
抗潮性;耐湿性 |
△R±0.05% |
△R±0.3% |
MIL-STD-202 Method 103B 40±2℃,90-95% R.H.RCWV for 1000hrs with 1.5hrs"ON"and 0.5hrs "OFF" |
△R±0.5% for high power rating |
抗弯强度 |
△R±0.05% |
△R±0.1% |
JIS-C-5201-1 4.33 Bending amplitude 3mm for 10 seconds 2010 2512 sizes:2mm Other sizes:3mm |
可焊性 |
95%min.coverage |
MIL-STD-202 Method 208H 245±5℃ for 3 seconds |
耐焊性 |
△R±0.05% |
△R±0.1% |
MIL-STD-202 Method 210E 260±5℃ for 10 seconds |
介电耐受电压 |
By TYPE |
MIL-STD-202 Method 301 Max.overload voltage for 1 minute |
低温测试 |
△R±0.05% |
△R±0.2% |
JIS-C-5201-1 4.36 1hour,-65℃,followed by 45 minutes of RCWV |
△R±0.5% for high power rating |
高温环境暴露 |
△R±0.5% |
MIL-STD-202 Method 108 at+155℃ for 1000hrs |