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
Electron Beam Welding, packaging
Sustain High Temperature
Inductance <3nH
Refer No.: WSL3637
Dimensions
I1&I2 -- Input current, U1&U2 -- Output
Type | L (mm) | W (mm) | T (mm) | B (mm) | C (mm) | A (mm) | Power (W) | Resistance (mΩ) | Accuracy |
QE-3637-M/K/F | 9.1±0.25 | 9.4±0.25 | 0.8±0.25 | 1.6±0.25 | 0.82±0.25 | 3.5±0.25 | 3 | 0.2 | 1%
5% |
3.2±0.25 | 3 | 0.3~1.0 | |||||||
2.4±0.25 | 3 | 2.0~10.0 | |||||||
M: Manganin K: Karma F: FeCrAl |
Solder Pad Dimensions
![]() | Resistance | a (mm) | b (mm) | C (mm) |
0.2~1.0mΩ | 9.91 | 4.27 | 1.88 | |
2~10mΩ | 9.91 | 3.18 | 4.06 |
Construction
Applications
Frequency Converters
Power Modules
Current Sensor for Power Hybrid Applications
Communication System
Automatic Control Power Supply
High Current Applications For the Automotive Market
Electrical Features
Parameters Characteristics
Test Item | Specifications | Test Methods |
T.C.R | Within Specified T.C.R | -55℃ and 125℃(IEC 60115-1 14.8) |
Solderability | 95% Cover Min | Lead-free solder hath at 245±5℃,3s |
Short Time Overload | No mechanical damage △R≤±1.0%R | 5PR,5s (IEC 60115-1 4.13) |
Rapid Change to Temp. | No mechanical damage △R≤±1.0%R | -55℃(30min)~normal temp.(5min)~125℃(30min), 1000 cycles |
Soldering Heat | No mechanical damage △R≤±1.0%R | Lead-free solder bath at 260±2℃,10±1s |
Damp Heat,Steady State | No mechanical damage △R≤±1.0%R | 40±2℃,RH93±3%,1000h,Rate current or limiting element current whichever is lower is lower 1.5h ON/0.5h OFF |
Endurance at 70℃ | No mechanical damage △R≤±1.0%R | 70±2℃,1000h,Rate current or limiting element current whichever is lower is lower 1.5h ON/0.5h OFF |
High Temp. | No mechanical damage △R≤±1.0%R | 170℃,1000h |
Derating Curve