Features
Shunt resistance,shunt resistor current measurement,current shunt,current sensing shunt.
Excellent Long Term Stability
Temperature Coefficient≤50ppm/℃
Comply With EU ROHS Standards
Special Specifications Can Be Customized
According To Requirements
Electron Beam Welding, Stable Performance
Sustain High Temperature
Resistance Values Down to 0.1mΩ
Dimensions
Type | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | H(mm) | Resistance(mΩ) | Accuracy |
QESP-4320-M/K | 12±0.2 | 6.6±0.2 | 3.0±0.2 | 5.0±0.2 | 3.0±0.2 | 0.2~0.74 | 0.5~15 | 1% 5% 10% |
QESP-4312-M/K | 12±0.2 | 6.6±0.2 | 3.0±0.2 | 5.0±0.2 | 3.0±0.2 | 0.25~0.62 | 2~30 | |
M: Manganin K: Karma |
Electrical Features
Parameters Characteristics
Test Item | Specifications | Test Methods |
Thermal Shock | △R≤±0.5%R | -55℃/175℃ 30min,5 Cycles |
Over Load | △R≤±0.5%R | 5PR, 5s |
Leaching | △R≤±0.5%R | 260±2℃, 10±1s |
Damp Heat,Steady | △R≤±0.5%R | -55℃, RH93±3%, 56d |
Vibration | △R≤±0.5%R | 10~200Hz, 98m/s2 , 6H |
Load Life | △R≤±0.5%R | 70℃, PR, 1000h |
High Temperature Exposure | △R≤±0.5%R | 175℃, 1000h |
Deration Curve
Resistance Change VS Temperature
Manganin Karma
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Applications
Frequency Converters
Power Modules
Current Sensor for Power Hybrid Applications
Communication System
Automatic Control Power Supply
High Current Applications For the Automotive Market