低阻值電阻器 shunt (LR Series)

FEATURES :

  特性:
Small size and light weight.   尺寸小且重量輕
Excellent soldering performance.   焊錫特性佳
Can be produced according to customer's request.   可依客戶需求製作
     

 

CHARACTERISTICS 性 能:

  ITEM項 目

      SPEC.  規 格

REMARKS   備  註

Resistance tolerance
電阻值容許差 

1%、2%、5%、10%

Suit nickel copper wire
Suit manganese copper wire

Temp. coeff. of resistance
溫度係數

5、10、25、50、100、200ppm/℃

Suit nickel copper wire
Suit manganese copper wire

Short time overload
短時間過負荷

ΔR/R≦2%

No evidence of mechanical damage and after
test impedance change ratio 

Load life under high temperature

高溫負荷壽命

ΔR/R≦3%

100%rate power load
(90min on and 30min off keep the 1,000 Hrs)

Load life under high humidity

耐濕負荷壽命

ΔR/R≦2%

10% rate power load
(90min on 30min off 40℃95% RH 250 Hrs)              

Resistance to soldering heat
焊錫耐熱

ΔR/R≦1%

 260℃±5 ℃ for 10 seconds(焊錫槽)
 350℃±10 ℃ for 3.5 seconds(手焊錫)

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

 

 

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