Products SMD Shunt

QESF Series Shunt

 

 

Features

 



 

Dimensions


 QESF-SJ                                     QESF-1/2, 1, 2, 3

QESF SERIES(图1)



TypeL(mm)B(mm)C(mm)D(mm)E(mm)Power(W)Resistance(mΩ）Accuracy
QESF-1/25.1±0.53.2±0.21.0±0.22.5±0.41.3±0.20.51～400

1%


5%


10%

QESF-16.4±0.53.8±0.21.2±0.22.8±0.42.5±0.21
QESF-211.3±0.87.0±0.22.6±0.24.1±0.45.5±0.22
QESF-317.5±0.87.0±0.22.6±0.27.1±0.45.5±0.23
QESF-SJ22.6±0.223.7±0.27.6±0.24.5±0.217.8±0.2≤70.5～500


 



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%R5PR,5s
Leaching  △R≤±0.5%R260±2℃,10±1s
Damp Heat,Steady  △R≤±0.5%R-55℃,RH93±3%,56d
Vibration  △R≤±0.5%R10～200Hz,98m/s2,6H
Load Life  △R≤±0.5%R70℃，PR,1000h
  High Temperature Exposure    △R≤±0.5%R175℃，1000h



Derating Curve

QESF SERIES(图2)



Resistance Change VS Temperature


                                     Manganin                                                                                                       Karma

QESF SERIES(图3)




Applications



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