|
项目 |
试验方法 |
性能
|
| 电阻值容许公差 |
JIS-C-5202
5-1 |
Resistance
Nominal Tolerance
1≤R 1>R±5%
(J) ±10%
(K) |
| 电阻温度特性 |
JIS-C-5202
5-2 |
±400PPM/
°C MAX |
| 定格负荷 |
JIS-C-5202
5-4 |
ΔR/R≤
±(0.5%+0.1Ω)
Surface temperature up 350°C MAX |
| 短时间过负荷 |
JIS-C-5202
5-5
1000% rated power 5 seconds |
Free
of appearance or structural irregularity
ΔR/R≤ ±(2%+0.1Ω) |
| 绝缘抵抗 |
JIS-C-5202
5-6 1000VDC |
100MΩ
min |
| 耐电压 |
JIS-C-5202
5-7
2000VDC 1 minute |
Free
of appearance or structural irregularity
ΔR/R≤ ±(0.1%+0.05Ω) |
| 端子强度 |
JIS-C-5202
6-1 8kg 30 seconds |
Free
of appearance or structural irregularity |
| 电阻器强度 |
JIS-C-5202
6-2 30kg 30 seconds |
Free
of appearance or structural irregularity |
| 耐振性 |
JIS-C-5202
6-3
1.5m/m 10 ~ 50 ~ 10 Hz/min X-Y-Z 2 hours
each |
Free
of appearance or structural irregularity
Surface coating crack ΔR/R≤ ±(1%+0.05Ω)
|
| 热冲击 |
JIS-C-5202
7-3
Room temp 30 minutes ON-55°C 15 minutes
OFF |
Resistor
free of structural irregularity ΔR/R≤
±(2%+0.1Ω) |
| 耐湿性 |
JIS-C-5202
7-5
40°C 90%RH 240 hours |
Free
of appearance or structural irregularity
Surface coating crack ΔR/R≤ ±(3%+0.1Ω) |
| 耐久性 |
JIS-C-5202
7-10
90 minutes ON - 30 minutes OFF500 hours |
Free
of appearance or structural irregularity
Surface coating crack ΔR/R≤ ±(3%+0.1Ω) |
| 难燃性 |
JIS-C-5202
7-13-3-2
100% - 600% rated power load |
US
UL-94 flame retardation test V-0 grade
noncombustible |
| 备注 |
1.Resistance and resistance tolerance
were tested in-house with micro
resistance meter.
2. Resistor coating refers to
UL-certified data provided by supplier.
|