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Product | Boat T*e Aluminum Housed Wirewound Resistor | |||||||||||||
特点 | 1.Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment | |||||||||||||
Test Item 测试项目 | Test Condition 测试条件 | Performance 性能 | ||||||||||||
Temperature Coefficient | The resistance value at normal temperature and normal temperature added 100°C, calculate per °C resistance value change rate. | &plu*n;300ppm/°C | ||||||||||||
Short Time overload | 10×rated voltage or Max. overload voltage(get the lower) for 5 seconds. | R≤&plu*n;(2% 0.05Ω) | ||||||||||||
Resistance to soldering Heat 耐焊接热 | Immerge into the 350&plu*n;10°C tin stove for 2~3seconds. 在350&plu*n;10°C锡炉中浸入2~3秒。 | R≤&plu*n;(1% 0.05Ω) | ||||||||||||
Solderability | Immerge into the 245&plu*n;3°C tin stove for 2~3seconds. 在245&plu*n;3°C锡炉中浸入2~3秒。 | The soldering area is over 95%焊锡面积覆盖率达95%以上。 | ||||||||||||
Temperature cycling | At -55°C for 30 min. ,then at 25°C for 10~15°C,then at 125°C for 30 min., then at 25°C for 10~15 min., total 5cycles. 在-55°C时放置30分钟,然后在 25°C时放置10~15分钟,然后再在 275°C时放置30分钟,接着在 25°C时放置10~15分钟,共循环5次。 |
R≤&plu*n;(1% 0.05Ω) | ||||||||||||
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 40&plu*n;2°C and 90~95% relative humidity. 在温度为40&plu*n;2°C,相对湿度为90~95%的恒温恒湿箱中,施加额定电压或*大工作电压(取较小者)共1000小时(通电0.5小时,断电0.5小时) |
R≤&plu*n;(5% 0.05Ω) | ||||||||||||
Load life in heat | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5hours on and 0.5 hours off) at the 70&plu*n;2°C. 在温度为70&plu*n;2°C的恒温恒湿箱中,施加额定电压或*大工作电压(取较小者)共1000小时(通电0.5小时,断电0.5小时) |
R≤&plu*n;(5% 0.05Ω) | ||||||||||||
Terminal strength | Pull 拉力 :10N | R≤&plu*n;(2% 0.1Ω) | ||||||||||||
Vibration | Frequency频率 :10~55Hz. | R≤&plu*n;(2% 0.1Ω) | ||||||||||||
Nonflammability | Respectively load AC voltage by5,10,16times rated power for 5 minutes. 分别按5、10、16倍功率加交流负荷5分钟。 | No visible flame | ||||||||||||
Specifications and Dimensions | ||||||||||||||
Part No. | Power | Resistance Range阻值范围 | 尺寸 | Max. | With- | |||||||||
L1&plu*n;1.5 | L2&plu*n;1.5 | L3&plu*n;1.5 | L4&plu*n;1.5 | B&plu*n;1 | H&plu*n;1 | D&plu*n;0.5 | ||||||||
CRX50B | 50W | 1R-560R | 75 | 90 | 100 | 4.5 | 30 | 13 | 4.5 | 300V | 450V | |||
CRX100 | 100W | 1R-1K | 104 | 118 | 130 | 6.0 | 42 | 21 | 6.0 | 400V | 600V | |||
CRX150 | 150W | 1R-3K3 | 150 | 172 | 182 | 6.0 | 42 | 21 | 6.0 | 500V | 750V |
大功率
R-K
*实心
水泥
是
高频
*
*
60W--100W(W)
AS-C
PTC
JDC
高功率
合成式
铝质凹盒型