Fluxgate Current Sensor

HM-Z  Small current range / PCB-mounting type CERoHS compliant

HM-Z

Dimensional outline drawing

Characteristics charts

Features

  • Rated current: 300mA, 600mA
  • Optimum for direct current leakage detection application for power conditioning systems etc.
  • Minute direct electric current detectable by electric wire penetration
  • Small offset drift

Applications

Power conditioning systems, Inverters, Servo drivers

Electrical characteristics Ta=25℃

Output type Voltage output type
Type HM-Z003V12PP5 HM-Z006V1486PP5
Rated current [If] ±300mA ±600mA
Continuously flowing DC current ±500mA ±850mA
Saturation current [Is] ±520mA ±870mA
Linearity limits 0~±500mA 0~±850mA
Internal reference voltage [Vref] (I=0) +2.5V±5mV
External reference input voltage [Vref] 1.5~4V
Rated output RL>500kΩ [Vh] (I=If, output-Vref) V0±1.2V±1.6% V0±1.4856V±1%
Residual output [V0] (I=0, output-Vref) Within ±96mV Within ±60mV
Output linearity Within ±1%
Response time Within 50μs (at di/dt=If/μs) Within 30μs (at di/dt=If/μs)
Response performance Within 10%
Hysteresis voltage range Within 10mV
Output Temp. Coef. Within ±0.04%/℃ Within ±0.01%/℃
Residual output Temp. Coef. Within ±1.425mV/℃ Within ±1.3mV/℃
Internal reference voltage Temp. Coef. Within ±0.125mV/℃
Control power supply +5V±5%
Consumption current 25mA+(Input current/1000)
Degauss mode Operates when control power is turned on or at the time of recovery from external Vref input 0.8V or less.
Operating Temp. -40℃~+105℃
Storage Temp. -40℃~+105℃
Dielectric withstand voltage 3500V AC 50/60Hz 1minute
Insulation resistance Not less than 500MΩ 500V DC
Note1)
The indicated residual output is the one after the core hysteresis is removed.
Note2)
Energization time of continuous live DC current x150% shall be within 1 minute.
Note3)
In this specification, accuracy was determined with reference to the reference voltage (Vref).
Note4)
For the reference voltage, there are 2 types of modes of internal reference output and external reference input.

Consultations and Inquiries about Our Products

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.

Click here for FAQs about current sensors

Contact us by e-mail or phone

+81-865-66-4877

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