|
Item |
Performance requirement |
Test methods |
| Temperature Coefficient: |
±50ppm ±100ppm ±300ppm |
JIS5202-5.2
-55℃ to +155℃
T.C.R=(R2-R1)×1 / R1 ×(T2-T1)(PPM/℃)
R1:Resistance value at room temperature(T1);
R2:Resistance value at room temperature+100℃（T2) |
|
Short time overload: |
ΔR≤±（2% R0+0.05Ω) |
JIS5202-5.5
2.5 time RCWV for 5 seconds |
|
Resistance to soldering heat: |
ΔR≤±（1%R0+0.05Ω) |
JIS5202-6.4
350°C±10°C for 3±0.5 seconds |
|
Solderability: |
The area of soldering is over 95% |
JIS5202-6.5
235°C for 5±0.5 seconds |
|
Load life in moisture: |
ΔR≤±（5% R0+0.1Ω) |
JIS5202-7.9
40±2°C, 90～95% RH at RCWV for 1000 hrs. (1.5 hrs.on, 0.5 hrs. off) |
|
Load life: |
ΔR≤±（5% R0+0.1Ω） |
JIS5202-7.10
70°C at RCWV for 1000 hrs.
(1.5 hrs. on, 0.5 hrs. off) |
|
Nonflammability: |
No visible flame |
Sj3272-4.2 |
