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power type low resistance low inductance resistors - bwl series

power type low resistance low inductance resistors bwl series

power type low resistance low inductance resistors bwl series

features

  • axial moulded type.
  • ideal for all types of current sensing applications including switching and linear power supplies, instruments and power amplifiers.
  • proprietary processing technique produces extremely low resistance values.
  • excellent load life stability.
  • low inductance.
technical specifcations
type rated watts
at 25°c
(w)
resistance range (Ω) tolerance dimensions (mm)
min max a±0.25 φb±0.25 φd f
bwl-0.5 0.5 0.01 1 ±1%
±2%
±5%
7.0 3.0 0.8 27.0
bwl-1 1.0 0.005 2 11.0 3.0 0.8 31.0
bwl-3 3.0 0.005 2 15.0 5.2 0.8 34.0
bwl-4 4.0 0.005 5 18.0 6.5 0.8 38.0
bwl-5 5.0 0.005 1 24.0 8.4 1.0 44.0
bwl-10 10.0 0.01 1 46.5 10.0 1.0 66.0

performance
test items test conditions specifications
operating temp. range   -55°c ~ 175°c
insulation resistance 500v >1gΩ
dielectric withstanding voltage 500v ac 1 min. Δr ≤ ±0.1%r
load life 70°c on~off cycle 1000 hrs. Δr ≤ ±1%r
moisture-proof load life 40°c 95% rh on~off cycle 21 hrs. Δr ≤ ±0.2%r
resistance to soldering heat 350°c, 3.5s Δr ≤ ±0.1%r
solderability 235±5°c, 5s(solder bath method) iec68-2-20(1968)

how to order
bwl-1wr01fp
1 2345
1 part number
2 power rating
3 resistance
coderesistance
r010.01Ω
0r10.1Ω
1r
4 resistance tolerance
coderesistance tolerance
f±1%
g±2%
j±5%
5 packaging : p (bluk)
  • cs series - chip current sensing resistors
  • lrc series - current sensing resistor (smd)
  • lrb series - open air resistors / current sense
  • bwl series - power type low inductance resistors
  • tcs series - thin film current sensing chip resistors
  • lra series - low ohmic resistors / current sensing / open air