Shunt sensor solution > Shunt busbar > Shunt busbar

Shunt busbar

Reduce part counts with high-complexity custom shapes
Realizing highly accurate current detection

Product features

  • Space saving by integrated shape with busbar
    No fastening required for shunts and busbars,
    it makes eliminate the risk of overheating.
  • QR code marking enables full unit-level traceability
  • Compliant with RoHS Directive and AEC-Q200
Insulation processing, Terminal pin for voltage detection, surface treatment (Tn / Ni) can be provided. with high degree of freedom of bus bar design.

Product application

BMS (12V / 48V / high voltage), inverter, etc
in the fields of automobiles, industrial equipment,
and energy,etc.

Sample Photo

Technical data

ItemNumerical valueUnit
Resistance value100 (custom 25~500)μΩ
Rated power ＠105℃16 (*For 100Ω)W
Temperature coefficient of resistance≦100p.p.m/℃
Thermoelectromotive force≦2μV/℃
Resistance tolerance±5%
Operating temperature Range-40 ～ +170℃

Dimensions

Dimensions

Reliability test

itemTest conditionsStandard value ΔR
High Temperature Exposure+175℃ / no load / 1,000Hr±1.0%
Rapid change of temperature-55℃〜150℃ / 1,000cyc / 30mincyc±0.5%
Moisture resistanceCompliant with MIL-STD-202±0.5%
Moisture load+85℃ / 8 5RH / 10%Bias / 1,000Hr±0.5%
Load lifeterminal+75℃ / freeze frame power / 1,000hr±1.0%
Low Temperature Exposure-65℃ / no load / 1,000Hr±0.5%
Vibration10〜2,000Hz / 20min / 3 direction each 4Hr±0.5%
Impact100G / 6msec / 6 direction each 5times±0.5%