50w 10R 线绕电阻
更新时间：2020-07-09 14:00:36 信息编号：2571326 发布者IP：113.110.229.165 浏览：96次
- 供应商
- 深圳市华宸鑫电子科技有限公司 商铺
- 认证
- 资质核验：已通过营业执照认证入驻顺企：第10年主体名称：深圳市华宸鑫电子科技有限公司组织机构代码：440301107663692
- 报价
- 人民币￥4.00元每个
- 加工定制
- 是
- 品牌
- 华宸
- 型号
- rx20
- 所在地
- 深圳市宝安区黄麻布第二工业区
- 联系电话
- 0755-27955570
- 手机号
- 13510849588
- 联系人
- 付小姐 请说明来自顺企网，优惠更多
- 让卖家联系我
产品详细介绍
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products |
coated high power ceramic tube resistors |
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features |
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%. | ||||||||||||||
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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 |
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hpr25b |
25w |
40 |
60 |
75 |
100 |
20 |
50 |
5.0 |
3.5 |
13.0 |
5.0 |
0r22~4k7 |
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|
hpr50b |
50w |
82 |
100 |
114 |
140 |
30 |
58 |
6.0 |
5.0 |
14.0 |
6.0 |
0r22~10k |
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|
hpr100 |
100w |
132 |
150 |
174 |
200 |
30 |
58 |
6.0 |
5.0 |
14.0 |
6.0 |
0r22~15k |
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|
hpr150 |
150w |
162 |
180 |
194 |
220 |
30 |
58 |
6.0 |
5.0 |
14.0 |
6.0 |
0r33~18k |
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|
hpr200 |
200w |
207 |
225 |
240 |
265 |
30 |
58 |
6.0 |
5.0 |
14.0 |
6.0 |
0r33~22k |
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|
hpr250 |
250w |
292 |
310 |
324 |
350 |
30 |
58 |
6.0 |
5.0 |
14.0 |
6.0 |
0r36~24k |
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|
hpr300 |
300w |
258 |
270 |
285 |
328 |
41 |
85 |
7.8 |
6.0 |
23.0 |
6.0 |
0r33~27k |
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|
hpr400 |
400w |
322 |
344 |
360 |
406 |
41 |
85 |
7.8 |
6.0 |
23.0 |
6.0 |
0r33~30k |
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|
hpr500 |
500w |
322 |
344 |
355 |
406 |
51 |
95 |
7.8 |
6.0 |
26.0 |
8.5 |
0r33~33k |
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|
hpra00 |
1000w |
290 |
315 |
325 |
375 |
71 |
110 |
10.0 |
8.0 |
32.0 |
8.5 |
0r33~36k |
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|
hpra50 |
1500w |
405 |
420 |
435 |
505 |
71 |
110 |
10.0 |
8.0 |
32.0 |
8.5 |
0r33~39k |
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|
hprb00 |
2000w |
495 |
525 |
540 |
610 |
71 |
110 |
10.0 |
8.0 |
32.0 |
8.5 |
0r33~43k |
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test item 测试项目 |
test condition 测试条件 |
performance性能 |
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temperature coefficient |
the resistance value at normal temperature and normal
temperature added 100°c, calculate per °c resistance value change
rate. |
±350ppm/°c |
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short time overload |
10×rated voltage or max.
overload voltage(get the lower)
for 5 seconds. |
r≤±(2%r0+0.05ω) |
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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) |
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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% |
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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) |
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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Zui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≤±(5% r0+0.05ω) |
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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Zui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≤±(5% r0+0.05ω) |
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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 |
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note: we can accord to customer’s re to customize the
specification and dimension, and produce multiple resistance value
of one ceramic tube or cancel the fixed plank. |
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"50w 10r 线绕电阻"的功率特性为大功率，标称阻值是1r-10k，材料为线绕，种类是电阻，加工定制为是，频率特性是变频，产品性质为热销，营销方式是，额定功率为50（w），型号是rx20，温度系数为ppm，允许偏差是±5％，品牌为华宸，性能是通用，制作工艺为普通线绕，外形是管形
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