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Products | Coated High Power Ceramic Tube Resistors | ||||||||||||||
Features |
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Part | Power | L1±2 | L2±3 | L3±3 | L4±3 | H1±1 | H2±2 | S±0.5 | F±0.5 | W±1 | T±0.5 | Resistance | |||
HPR25B | 25W | 40 | 60 | 75 | 100 | 20 | 50 | 5.0 | 3.5 | 13.0 | 5.0 | 0R22~4K7 | |||
HPR50B | 50W | 82 | 100 | 114 | 140 | 30 | 58 | 6.0 | 5.0 | 14.0 | 6.0 | 0R22~10K | |||
HPR100 | 100W | 132 | 150 | 174 | 200 | 30 | 58 | 6.0 | 5.0 | 14.0 | 6.0 | 0R22~15K | |||
HPR150 | 150W | 162 | 180 | 194 | 220 | 30 | 58 | 6.0 | 5.0 | 14.0 | 6.0 | 0R33~18K | |||
HPR200 | 200W | 207 | 225 | 240 | 265 | 30 | 58 | 6.0 | 5.0 | 14.0 | 6.0 | 0R33~22K | |||
HPR250 | 250W | 292 | 310 | 324 | 350 | 30 | 58 | 6.0 | 5.0 | 14.0 | 6.0 | 0R36~24K | |||
HPR300 | 300W | 258 | 270 | 285 | 328 | 41 | 85 | 7.8 | 6.0 | 23.0 | 6.0 | 0R33~27K | |||
HPR400 | 400W | 322 | 344 | 360 | 406 | 41 | 85 | 7.8 | 6.0 | 23.0 | 6.0 | 0R33~30K | |||
HPR500 | 500W | 322 | 344 | 355 | 406 | 51 | 95 | 7.8 | 6.0 | 26.0 | 8.5 | 0R33~33K | |||
HPRA00 | 1000W | 290 | 315 | 325 | 375 | 71 | 110 | 10.0 | 8.0 | 32.0 | 8.5 | 0R33~36K | |||
HPRA50 | 1500W | 405 | 420 | 435 | 505 | 71 | 110 | 10.0 | 8.0 | 32.0 | 8.5 | 0R33~39K | |||
HPRB00 | 2000W | 495 | 525 | 540 | 610 | 71 | 110 | 10.0 | 8.0 | 32.0 | 8.5 | 0R33~43K | |||
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. |
±350ppm/°C | |||||||||||||
Short Time overload | 10×rated voltage or Max. overload voltage(get the lower) for 5 seconds. |
R≤±(2%R0+0.05Ω) | |||||||||||||
Resistance to soldering Heat 耐焊接热 | Immerge into the 350±10°C tin stove for 2~3seconds. 在350±10°C锡炉中浸入2~3秒。 | R≤±(1% R0+0.05Ω) | |||||||||||||
Solderability | Immerge into the 245±3°C tin stove for 2~3seconds. 在245±3°C锡炉中浸入2~3秒。 | The soldering area is over 95% | |||||||||||||
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≤±(1% R0+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±2°C and 90~95% relative humidity. 在温度为40±2°C,相对湿度为90~95%的恒温恒湿箱中,施加额定电压或工作电压(取较小者)共1000小时(通电0.5小时,断电0.5小时) |
R≤±(5% R0+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±2°C. 在温度为70±2°C的恒温恒湿箱中,施加额定电压或工作电压(取较小者)共1000小时(通电0.5小时,断电0.5小时) |
R≤±(5% R0+0.05Ω) | |||||||||||||
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 | |||||||||||||
Note: We can accord to customer’s requirements to customize the specification and dimension, and produce multiple resistance value of one ceramic tube or cancel the fixed plank. |