Low Resistivity Resistor

Low Resistivity Resistor (LR Series) -- shunt

FEATURES :
Small size and light weight.
Excellent soldering performance.
Can be produced according to customer's request.

CHARACTERISTICS：

ITEM	SPEC.	REMARKS
Resistance tolerance	1%、2%、5%、10%	Suit nickel copper wire Suit manganese copper wire
Temp. coeff. of resistance	5、10、25、50、100、200ppm/℃	Suit nickel copper wire Suit manganese copper wire
Short time overload	ΔR/R≦2%	No evidence of mechanical damage and after test impedance change ratio
Load life under high temperature	ΔR/R≦3%	100%rate power load (90min on and 30min off keep the 1,000 Hrs)
Load life under high humidity	ΔR/R≦2%	10% rate power load (90min on 30min off 40℃95% RH 250 Hrs)
Resistance to soldering heat	ΔR/R≦1%	260℃±5 ℃ for 10 seconds 350℃±10 ℃ for 3.5 seconds
Solderability	Coverage 95%	245℃±5℃ for 3 seconds

DIMENSIONS：
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
φ d (mm)	Max Current Rating	Copper Manganese	Copper Nickel	φ d (mm)	Max Current Rating	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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