■ 技术说明 Technical Specifications |
型号(TYPE) |
额定功率 |
阻值范围(Ω) |
外 形 尺 寸DIMENSIONS(mm) |
L |
D |
d |
RX21-1/2 |
1/2W |
0.15 |
16 |
4.5 |
0.8 |
RX21-2 |
2W |
0.15-5.1K |
16 |
8 |
0.8 |
RX21-4 |
4W |
0.15-8K |
26 |
10 |
0.8 |
RX21-8 |
8W |
0.15-10K |
34 |
10 |
1 |
■特性 Characteristics |
试验项目 TEST ITEM |
性能要求 SPECIFICATIONS |
试验方法TEST METHOD |
引出端强度 Terminal strength |
ΔR≤±(1%R+0.05Ω) |
GB/T 5729-2003/IEC60115-1:2001 4.16 |
绝缘电阻 Insulation Resistance |
无击穿 |
GB/T 5729-2003/IEC60115-1:2001 4.6 |
绝缘电压 Insulation Voltage |
无击穿或飞弧 |
GB/T 5729-2003/IEC60115-1:2001 4.7 |
耐焊接热 Resistance to sold,heat |
ΔR≤±(1%R+0.05Ω) |
GB/T 5729-2003/IEC60115-1:2001 4.18 |
过载 Over—load |
ΔR≤±(1%R+0.05Ω) |
GB/T 5729-2003/IEC60115-1:2001 4.13 |
温升 Temp—rise |
≤250℃ |
GB/T 5729-2003/IEC60115-1:2001 4.14 |
室温耐久性 Endurance at room temperature |
ΔR≤±(5%R+0.1Ω) |
GB/T 5729-2003/IEC60115-1:2001 4.25 |
可焊性 Solder ability |
焊料自由流动 |
GB/T 5729-2003/IEC60115-1:2001 4.17 |