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Closed Loop Hall Effect Current Sensors/Transducers
 PCB-based
Current Sensors
Principle of Closed Loop Hall Effect Current Sensors
Price List of Current Sensors
with PC-Mounting
open loop pcb-based |
open loop rectangle window |
open loop round window
closed loop pcb-based |
closed loop rectangle window
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closed loop round window
Closed Loop Hall Current Sensor
CYHCS-B7
This Hall Effect current sensor is
based on closed loop compensating principle and can be
used for measurement of DC and AC current, pulse currents etc. The
output of the
transducer reflects the real wave of the current carrying conductor.
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Product Characteristics
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Applications
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Excellent accuracy |
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General Purpose Inverters |
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Very good linearity |
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AC/DC Variable Speed Drivers |
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Small size and encapsulated |
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Battery Supplied Applications |
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Less power consumption |
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Uninterruptible Power Supplies |
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Current overload capability |
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Switched Mode Power Supplies |
Electrical Data/Input
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Primary Nominal RMS Current
Ir (A) |
Primary
Current Measuring Range Ip(A) at Vcc=15V |
Primary
Conductor Ø (mm) |
Part number |
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5 |
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± 15
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0.8 |
CYHCS-B7-05A |
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10 |
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± 30
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0.8 |
CYHCS-B7-10A |
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15 |
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± 45
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0.8 |
CYHCS-B7-15A |
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20 |
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± 60
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0.8 |
CYHCS-B7-20A |
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25 |
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± 75
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1.4 |
CYHCS-B7-25A |
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30 |
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± 90
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1.4 |
CYHCS-B7-30A |
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40 |
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± 120
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1.6 |
CYHCS-B7-40A |
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50 |
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± 150
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1.6 |
CYHCS-B7-50A |
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Supply
Voltage |
Vcc = ±15V ± 5%, |
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Current
Consumption |
Ic |
< 20mA
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RMS
Voltage for 2.5kV AC isolation test, 50/60Hz, 1min,
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Vis <10mA |
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Isolation
Resistance at 500V DC |
Ris >500 MΩ |
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Electrical
Data/Output |
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Output
Voltage at Ir, TA=25°C: |
Vout = 4V |
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Output
Impedance: |
Rout < 150Ω |
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Load
Resistor: |
RL > 10kΩ |
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Accuracy
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Accuracy
at Ir, TA=25°C (without offset), |
X <1.0% |
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Linearity
from 0 to Ir, TA=25°C, |
EL <0.1% FS |
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Electric
Offset Voltage, TA=25°C, |
Voe <40mV |
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Magnetic
Offset Voltage (Ir →0) |
Vom |
<15mV
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Thermal
Drift of Offset Voltage, |
Vot <±1mV/°C |
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Thermal
Drift (-10°C to 50°C), Response Time at 90% of IP (f=1kHz)
Frequency Bandwidth (-3dB), |
T.C. <
±0.03% /°C tr < 1μs fb = 50 kHz |
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General Data
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Ambient
Operating Temperature, Ambient Storage Temperature,
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TA = -40°C ~ +85°C TS = -55°C~ +125°C |
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Functional
Block Diagram |
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