TECHNICAL SPECIFICATIONS:
|
型号
Type |
额定功率Rated power(W) |
阻值范围Resistance range |
外形尺寸
Dimensions(mm) | |||
|
0℃ |
70℃ |
最小值Min10% |
最小值Min5% |
最大值Max | ||
|
212-7 |
3.0 |
2.0 |
R18 |
R33 |
1K5 |
25±1.0 |
|
214-7 |
5.5 |
2.5 |
R18 |
R33 |
3K3 |
38±1.0 |
|
216-7 |
7.0 |
3.5 |
R22 |
R51 |
4K7 |
50±1.5 |
|
218-7 |
10.0 |
4.5 |
R33 |
R91 |
8K2 |
75±2.0 |
CHARACTERISTICS:
|
试验项目
TEST ITEM |
性能要求
SPECIFICATIONS |
|
精度(Tolerances) |
±5%（J），±10%（K） |
|
温度系数(Temperature coefficient) |
（－80~+50）×10-6/℃ |
|
最大持续工作电压(Max. cont. work. voltage) |
|
|
绝缘电阻(Insulation resistance) |
≥1GΩ |
|
绝缘电压(Insulation voltage) |
2000V |
|
气候类别(Climatic category) |
55/150/56 |
|
温度范围(Temperature range) |
－55~150℃ |
|
将功耗(Derating) |
参看"焊点温升图” |
|
失效率(Failure rate) |
近似值100×10-9h-1 |
|
长期过载(Load life)P70,70℃,1000hrs |
△R≤±(5%R+0.1Ω) |
|
稳态湿热(Damp heat,steady steady)40℃，93%，r,h,56d |
△R≤±(5%R+0.1Ω) |
|
气候顺序(Climatic category) |
△R≤±(5%R+0.1Ω) |
|
引出端强度(Terminal tensile strength) |
△R≤±(1%R+0.05Ω) |