价 格: | 20.00 | |
加工定制: | 是 | |
品牌/商标: | JDC | |
型号/规格: | 被釉 | |
种类: | 厚膜电阻 | |
性能: | 通用 | |
材料: | 玻璃釉膜 | |
制作工艺: | 被釉线绕 | |
外形: | 管形 | |
标称阻值: | 5.1R-10K | |
允许偏差: | ±5% | |
温度系数: | 其他 | |
额定功率: | 8W-500W(W) | |
功率特性: | 大功率 | |
频率特性: | 高频 | |
营销方式: | 厂家直销 | |
产品性质: | 热销 |
Products | Glaze High Power Ceramic Tube Resistors (BHR) | ||||||||||||||||
Features |
电阻表面被釉,抗污染性强,耐化学气体侵蚀、绝缘度高,耐湿耐温,能在恶劣环境下使用。
高负荷,耐高温,使用寿命相对其他产品较长。 | ||||||||||||||||
Test Item | Test Condition | Performance | |||||||||||||||
Temperature coefficient | The resistance value at normal temperature and normal temperature added 100°C,calculate per °C resistance value change rate。在常温以及常温 100°C时分别测量阻值并计算每度的阻值变化。 | ±300ppm/°C | |||||||||||||||
Short time overload | According 10 times rated power to account the voltage or max. overload voltage(get the lower) for 5 seconds.施加10倍额定功率的电压或负荷电压(取较小者)5秒。 | R≤±(2%R0 0.05Ω) | |||||||||||||||
Resistance to solderling heat 耐焊接热 | Immerge into the 350±10°C tin stove for 2~3seconds. | R≤±(1%R0 0.05Ω) | |||||||||||||||
Solderability | Immerge into the 245±3°C tin stove for 2~3seconds. | The soldering area is over 95% | |||||||||||||||
Temperature cycling | At -55°C for 30min,then at 25°C for 10-15min,then at 275°C for 30min,then at 25°C for 10-15min,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 half hour 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 half hour 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 by 5,10,15 times 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 | |||||||||||||||
Part No. | Power | ResistanceRange | Dimensions (mm) | ||||||||||||||
Fixed Type | Adjustable | L±2 | D±2 | d±1 | H±2 | h±2 | L1 | 2 | K±2 | b±1 | t±1 | d1±0.5 | |||||
BHR08B | 8W | 5R1-3K3 | -- | 35 | 14 | 5.5 | -- | 28.5 | -- | -- |
3.5 |
4.5
6 |
2
2.5 | ||||
BHR10B | 10W | 5R1-10K | 5R1-200R | 41 | 31 |
| 20 |
6 | |||||||||
BHR16B | 16W | 5R1-15K | 5R1-220R | 45 | 17 | 8 | 34 | 31 | 23 | ||||||||
BHR16B | 20W | 5R1-20K | 5R1-430R | 51 | 30 | ||||||||||||
BHR25B | 25W | 10R-24K | 10R-510R | 51 |
21 |
12 |
39 |
35 | |||||||||
BHR30B | 30W | 10R-30K | 10R-1K | 71 | 44 | ||||||||||||
BHR40B | 40W | 20R-51K | 20R-1K2 | 87 | 57 | ||||||||||||
BHR50B | 50W | 20R-51K | 20R-1K5 | 91 |
29 |
20 |
47 |
43 | 60 |
7 |
4.5 | ||||||
BHR75B | 75W | 24R-56K | 24R-2K | 140 | 110 | ||||||||||||
BHR100 | 100W | 24R-62K | 24R-2K7 | 170 | 140 | ||||||||||||
BHR150 | 150W | 20R-91K | 20R-4K3 | 215 | 185 | ||||||||||||
Note:We can according customer’s requirements to customize the specification and dimension ,also can product multiple resistance value of one ceramic tube or cancel the fixed plank . |
Products产品Coated High Power Ceramic Tube Resistors被漆功率瓷管电阻器 Features特点Good overload and heat durability capacity, the use life is longer than the others.过负荷能力强,热稳定性好,使用寿命长。The resistors surface is coated in green. 电阻表面涂漆为绿色Operating ambient temperature 操作环境温度 :-55°C ~ 275°C.Resistance tolerance 阻值精度 : ±5%,±10%.PartNO.料号Power功率L1±2L2±3L3±3L4±3H1±1H2±2S±0.5F±0.5W±1T±0.5ResistanceRange阻值范围HPR25B25W40607510020505.03.513.05.00R22~4K7HPR50B50W8210011414030586.05.014.06.00R22~10KHPR100100W13215017420030586.05.014.06.00R22~15KHPR150150W16218019422030586.05.014.06.00R33~18KHPR200200W20722524026530586.05.014.06.00R33~22KHPR250250W29231032435030586.05.014.06.00R36~24KHPR300300W25827028532841857.86.023.06.00R33~27KHPR400400W32234436040641857.86.023.06.00R33~30KHPR500500W32234435540651957.86.026.08.50R33~33KHPRA001000W2903153253757111010.08.032....