Online Service

Online Service

Contact Person
+86 136 6733 2386
quality Automotive Current Measurement Device LEM HC5F300-S Open Loop Transducer for High Power Applications factory
<
quality Automotive Current Measurement Device LEM HC5F300-S Open Loop Transducer for High Power Applications factory
>
Specifications
Mfr. Part #:
HC5F300-S
Key Attributes
Model Number: HC5F300-S
Product Description

Product Overview

The LEM HC5F300-S is an open-loop automotive current transducer designed for the electronic measurement of DC, AC, or pulsed currents in high-power, low-voltage automotive applications. It provides galvanic isolation between the primary and secondary circuits. The transducer utilizes the Hall effect and offers a choice of peak currents within a single housing, making it suitable for applications such as Electrical Power Steering, Starter Generators, and Converters. Key advantages include good accuracy, linearity, and low thermal drift.

Product Attributes

  • Brand: LEM
  • Material: Plastic case PA66-GF25, Magnetic core FeSi alloy, Pins Copper alloy base tin plated
  • Mass: 21 g

Technical Specifications

ParameterSymbolUnitSpecificationConditionsMinTypicalMax
Electrical Data
Primary current, measuring rangeIPA-300300
Supply voltageVCV1)4.755.005.25
Output voltage (Analog)VOUTVVOUT = (VC/5) x (2.5 +0.00667 x IP ) @ VC
SensitivityGmV/A@ VC = 5 V6.67
Current consumptionICmA1220
Load resistanceRLK10
Capacitive loadingCLnF4.7
Output internal resistanceROUT10
Performance Data
Sensitivity errorG%@ TA = 25C; VC = 5 V-22
Electrical offsetIOEATA = 25C-1.5 0.71.5
Magnetic offsetIOMA@ After excursion to IP; TA = 25C-1.5 11.5
Offset currentIOATA = 25C-2.42.4
Average temperature coefficient of IOETCIOEAVmA/C@ - 40C < T < 125C; VC-12 312
Average temperature coefficient of GTCGAV%/C@ - 40C < T < 125C; VC-0.05 0.0250.05
Linearity errorL%IPOf full range-11
Response timetrs810
Frequency bandwidthBWkHz2) @ - 3 dB30
Output voltage lowVOUTLV@ VC = 5 V0.1
Output voltage highVOUTHV@ VC = 5 V4.9
Output voltage noise peak-peakVno p-pmVDC to 1 MHz27
Output voltage noise rmsVno rmsmVDC to 1 MHz4.1
Absolute Maximum Ratings (Not Operating)
Supply over voltageVCVNo operating, 1 min@ 25C7
Reverse voltageVNo operatingNot applicable
Output over voltageVoutVNo operating-0.5VC + 0.5
Continuous output currentIoutmANo operating-1010
Output short-circuit durationtCmin2
Maximum admissible vibrationm.sISO 16750-3&4.1.2.1.2.1200
Rms voltage for AC insulation testVdkV50 Hz, 1 min IEC 60664 Part 11.5
Electrostatic discharge voltageVESDkVJESD22-A114-B2
Ambient storage temperatureTSCtested after 64H @-55C connected-55150
Clearance distancedCImm1.7
Creepage distancedCpmm2.55

2411261531_LEM-HC5F300-S_C454776.pdf

Request A Quote

Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible

You Can Upload Up To 5 Files And Each File Sized 10M Max