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chip current sensing resistors - cs series

chip current sensing resistors cs series

chip current sensing resistors cs series

features

  • low tcr of ±100 ppm/°c
  • resistance values from 1mΩ to 1 Ω
  • 3w power rating in 1w size, 1225 package
  • long size terminations with higher power rating
  • high purity alumina substrate for high power dissipation
  • products with pb-free terminations meet rohs requirments

applications

  • disk driver
  • switching power supply
  • automotive engine control
  • power management applications
  • voltage regulation module (vrm)
  • portable devices (pda, cell phones)
  • over current protection in audio application
  • dc-dc converter, battery pack, charger, adaptor
dimensions (unit: mm)
type l w t d1 d2
cs01 (0201) 0.58±0.05 0.29±0.05 0.23±0.05 0.12±0.05 0.15±0.05
cs02 (0402) 1.00±0.05 0.50±0.05 0.32±0.10 0.25±0.10 0.20±0.10
cs03 (0603) 1.60±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.30±0.20
cs05 (0805) 2.00±0.15 1.25±0.15 0.55±0.10 0.30±0.20 0.40±0.25
cs06 (1206) 3.05±0.15 1.55±0.15 0.55±0.10 0.50±0.30 0.40±0.25
cs13 (1210) 3.00±0.15 2.50±0.15 0.55±0.10 0.50±0.30 0.50±0.25
cs10 (2010) 5.00±0.20 2.45±0.15 0.60±0.15 0.60±0.30 0.50±0.25
cs12 (2512) 6.35±0.20 3.15±0.15 0.60±0.10 0.60±0.30 0.55±0.25
cs12 (2512)(2w)(10~99mΩ) 6.35±0.20 3.15±0.15 0.74±0.10 0.60±0.30 0.55±0.25
cs12 (2512)(2w)(100~1000mΩ) 6.35±0.20 3.15±0.15 0.74±0.10 0.60±0.30 2.70±0.10
cs25 (1225) 3.10±0.15 6.30±0.15 0.90±0.15 0.60±0.30 0.55±0.25
cs37 (3720) 2.00±0.20 3.75±0.20 0.60±0.10 0.40±0.20 0.40±0.20
cs75 (7520) 2.00±0.20 7.50±0.30 0.60±0.10 0.40±0.20 0.40±0.20

standard electrical specifications
type power rating
at 70°c
operating
temp. range
resistance
tolerance
resistance
range
tcr
cs01 (0201) 1/20w -55 ~ +155°c ±1%
±2%
±5%
100mΩ~149mΩ
150mΩ~500mΩ
501mΩ~1000mΩ
±1000ppm/°c
±600ppm/°c
±300ppm/°c
cs02 (0402) 1/16w 50mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ
±400ppm/°c
±300ppm/°c
±200ppm/°c
cs03 (0603) 1/10w 20mΩ~50mΩ
51mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ
±600ppm/°c
±400ppm/°c
±300ppm/°c
±200ppm/°c
cs05 (0805) 1/8w 20mΩ~50mΩ
51mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ
±600ppm/°c
±400ppm/°c
±300ppm/°c
±200ppm/°c
cs06 (1206) 1/4w 10mΩ~20mΩ
21mΩ~50mΩ
51mΩ~500mΩ
501mΩ~1000mΩ
±600ppm/°c
±400ppm/°c
±300ppm/°c
±200ppm/°c
cs13 (1210) 1/2w
cs10 (2010) 3/4w
cs12 (2512) 1w
cs25 (1225) 3w 3mΩ~5mΩ
6mΩ~20mΩ
21mΩ~30mΩ
31mΩ~250mΩ
251mΩ~8000mΩ
±300ppm/°c
±200ppm/°c
±150ppm/°c
±100ppm/°c
±200ppm/°c
cs37 (3720) 1w 10mΩ~19mΩ
20mΩ~500mΩ
±300ppm/°c
±150ppm/°c
cs75 (7520) 2w ±2%,±5% 1mΩ~4mΩ ±300ppm/°c
±1%,±2%,±5% 5mΩ~10mΩ
11mΩ~350mΩ
±200ppm/°c
±150ppm/°c
  • tokenonline has the ability to manufacture following options based on customer's requirement.

low tcr electrical specifications
type power rating at 70°c operating temp.
range
resistance tolerance resistance range tcr
cs06*tre** 1/4w -55 ~ +155°c ±1%
±2%
±5%
100mΩ~1000mΩ ±100ppm/°c
cs13*tre** 1/2w 100mΩ~1000mΩ ±100ppm/°c
cs10*tre** 3/4w 100mΩ~1000mΩ ±100ppm/°c
cs12*tre** 1w 20mΩ~1000mΩ ±100ppm/°c
cs37*tre** 1w 100mΩ~500mΩ ±100ppm/°c
cs75*tre** 2w 50mΩ~350mΩ ±100ppm/°c

high power rating electrical specifications
type power rating at 70°c operating temp.
range
resistance tolerance resistance range tcr
cs03*tr*w** 1/8w -55 ~ +155°c ±1%
±2%
±5%
51mΩ~100mΩ
101mΩ~500mΩ
501mΩ~1000mΩ
±400ppm/°c
±300ppm/°c
±200ppm/°c
cs05*tr*v** 1/4w
cs06*tr*u** 1/2w 10mΩ~20mΩ
21mΩ~50mΩ
51mΩ~500mΩ
501mΩ~1000mΩ
±600ppm/°c
±400ppm/°c
±300ppm/°c
±200ppm/°c
cs13*tr*q** 3/4w
cs10*tr*t** 1w
cs12*tr*a** 1.5w
cs12*tr*s** 2w

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  • 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