Fluxgate Current Sensor

Product List HM Series

Type
Rated current
[If]
Rated output
[Vh,Ih]
Residual output
[VO,IO]
Output linearity *
Response time
 
Hysteresis voltage range Output Temp. Coef. Residual output Temp. Coef. Control power supply
[Vcc]
FittingType Dimensions(mm) Feature< Feature FittingType<
SystemType HoleDiameter(mm)

HM-A

HM-A

300~600 A

I0±200
~400mA
±300ppm
Within
±10μA
Within
±10ppm
Within
1μs
Within
15μA
Within
±5ppm
/℃
Within
±0.2μA
/℃
±15V
±5%
Busbar mounting type 105x137
x63.5
*Very high precision is achieved across
a wide range
*Resistant to effects of external magnetic
fields
*Excellent linearity and temperature charac-
teristics
*Very low output noise
Fluxgate Current Sensor φ31

HM-D

HM-D

100~200 A

I0±31.25
~62.5mA
±0.5%
Within
±0.01mA
Within
±0.1%
Within
1μs
Within
0.05mA
Within
±0.003%
/℃
Within
±1μA
/℃
±15V
±5%
Board mounting Type 45x48.5
x17.9
*Optimum for high precision current detection
application for power conditioning systems
etc.
*Small offset drift
*Excellent output linearity
*Fast response speed
Fluxgate Current Sensor φ20

HM-Z

HM-Z

0.3~0.6 A

±1.2~
1.4856V
±1~1.6%
Within
±60~96mV
Within
±1%
Within
30~50μs
Within
10mV
Within
±0.01~0.04%
/℃
Within
±1.3~1.425mV
/℃
+5V
±5%
Board mounting Type 45x48.5
x17.9
*Optimum for direct current leakage detection
application for power conditioning systems
etc.
*Minute direct electric current detectable by
electric wire penetration
*Small offset drift
Fluxgate Current Sensor φ20

[D] Both-power supplies aveilabel [S] Single-power supplies available *The smaller one on either at di/dt = 100A/μs or lf/μs.

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Product information reference

Current sensor user's guide

When using our current sensors, please read the following “Handling Precautions,” “Main Characteristics,” and “Product Labeling” and use them within the specified limits.

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