低阻值电阻

低阻值电阻厂家

厂商 :深圳市赛恩杰科技有限公司

地址 :广东 深圳
主营产品 :铝壳电阻 金属釉电阻 精密检流电阻 电阻值0欧电阻 水泥电阻 氧化膜电阻 合金电阻 保险丝电阻
联系电话 :15919707315
商品详情描述
低阻值电阻器 (LR Series)
FEATURES :
  特性:
Small size and light weight.   尺寸小且重量轻
Excellent soldering performance.   焊锡特性佳
Can be produced according to customers request.   可依客户需求制作
     
 
CHARACTERISTICS 性 能:
  ITEM项 目
      SPEC.  规 格
REMARKS   备  注
Resistance tolerance
电阻值容许差 
1%、2%、5%、10%
Suit nickel copper wire
Suit manganese copper wire
Temp. coeff. of resistance
温度系数
5、10、25、50、100、200ppm/℃
Suit nickel copper wire
Suit manganese copper wire
Short time overload
短时间过负荷
ΔR/R≦2%
No evidence of mechanical damage and after
test impedance change ratio 
Load life under high temperature
高温负荷寿命
ΔR/R≦3%
100%rate power load
(90min on and 30min off keep the 1,000 Hrs)
Load life under high humidity
耐湿负荷寿命
ΔR/R≦2%
10% rate power load
(90min on 30min off 40℃95% RH 250 Hrs)              
Resistance to soldering heat
焊锡耐热
ΔR/R≦1%
 260℃±5 ℃ for 10 seconds(焊锡槽)
 350℃±10 ℃ for 3.5 seconds(手焊锡)
Solderability
可焊性
Coverage 95%                  
245℃±5℃ for 3 seconds              
 
DIMENSIONS 尺 寸:
Fig 1 Fig 2 Fig 3
Fig 4 Fig 5 Fig 6
 
φ d
(mm)
Max Current
Rating
Resistance Range φ d
(mm)
Max Current
Rating
Resistance Range
Copper Manganese Copper Nickel Copper Manganese Copper Nickel
0.4 2.0 70mΩ ~ 200mΩ 80mΩ ~ 220mΩ 1.2 7.0 10mΩ ~ 20mΩ 12mΩ ~ 22mΩ
0.5 2.5 50mΩ ~ 150mΩ 60mΩ ~ 165mΩ 1.3 7.5 10mΩ ~ 20mΩ 12mΩ ~ 22mΩ
0.6 3.0 50mΩ ~ 100mΩ 60mΩ ~ 110mΩ 1.4 8.0 10mΩ ~ 20mΩ 12mΩ ~ 22mΩ
0.7 4.0 30mΩ ~ 70mΩ 35mΩ ~ 75mΩ 1.5 9.0 10mΩ ~ 20mΩ 12mΩ ~ 22mΩ
0.8 4.5 20mΩ ~ 50mΩ 25mΩ ~ 55mΩ 1.6 9.5 10mΩ ~ 15mΩ 12mΩ ~ 22mΩ
0.9 5.0 20mΩ ~ 40mΩ 25mΩ ~ 40mΩ 1.8 11 5mΩ ~ 10mΩ 6mΩ ~ 11mΩ
1.0 5.5 15mΩ ~ 30mΩ 20mΩ ~ 30mΩ 2.0 12 5mΩ ~ 10mΩ 6mΩ ~ 11mΩ
1.1 6.0 15mΩ ~ 20mΩ 16mΩ ~ 22mΩ 2.3 14 3mΩ ~ 5mΩ 3.5mΩ ~ 5.5mΩ
标签:
铝壳电阻
金属釉电阻
精密检流电阻
电阻值0欧电阻
水泥电阻
氧化膜电阻
合金电阻
保险丝电阻
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