Posted in | Sensors

Current Sense Resistor - LRMAP5930

The LRMAP5930 is a new, advanced current sense resistor. Its features and technical details are given below.


  • Excellent long term stability
  • Resistance range 0.2 mΩ to 2 mΩ
  • Current sensing for power electronics
  • High power rating up to 15 W
  • AEC-Q200 qualified
Series LRMAP5930
Type LRMAP5930
Description Low resistance metal alloy power


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Mounting SMD – solder
Package Chip (other size)
Application Current sense
Technology Metal element
Approvals AEC-Q200
Example PN LRMAP5930B-R0002FT1


  1. Example part is an example only – datasheet contains full details


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Power rating 10 W
Rated ambient temperature 140 °C
Derate to OW temperature 170 °C
Maximum ambient temperature 170 °C
Limiting element voltage 0 mV
Maximum resistance 2 mΩ
Minimum resistance 0.20 mΩ
Best tolerance (± %) 1
Best TCR (± ppm/°C) 50
Isolation voltage Uninsulated


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Pack type Plastic tape and reel
Pack quantity 2000
Reflow process J-STD-020
Wave process Compatible, 260+-5 deg. C, 1 or 2 x 5+-1 seconds contact time
Shelf life None defined. Solderability test prior to use is suggested after 2 years from the manufacture date

Life Cycle

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Brand at introduction Welwyn
Life cycle status Growth
EOL Estimate1 5+ years from April 2018 (Future dates are an estimation based on current expectation, however, no guarantee of future availability is intended.)
Alternative Product2 A similar part, but it is not guaranteed to be an alternative that is identical, therefore a comparison of data sheets is recommended.


  1. Future dates are an estimate based on our current expectation but no guarantee of future availability is intended.
  2. This is a similar part but is not guaranteed to be an identical alternative so a comparison of datasheets is recommended.

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