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LF 2005-S/SP33 is listed in the Current Sensors range at ChipApex. The manufacturer field lists LEM USA Inc.. Its product description is TRANSDUCER. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for LF 2005-S/SP33
- Description：TRANSDUCER
- Series：-
- Mfr：LEM USA Inc.
- Package：Bulk
- For Measuring：-
- Sensor Type：-
- Current - Sensing：-
- Number of Channels：-
- Output：-
- Sensitivity：-
- Frequency：-
- Linearity：-
- Accuracy：-
- Voltage - Supply：-
- Response Time：-
- Current - Supply (Max)：-
- Operating Temperature：-
- Grade：-
- Qualification：-
- Polarization：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
Current Sensors datasheet and documents for LF 2005-S/SP33
Current Sensors Overview
The LEM LF2005-S/SP33 is a high-precision current sensor utilizing closed-loop Hall effect technology. It features a nominal primary current of 2000 A and a secondary output of 200 mA. The device supports bidirectional measurement of AC, DC, and pulsed currents with a single pass-through aperture. It operates on dual power supplies ranging from +/-15 V to +/-24 V. The unit provides galvanic isolation and is designed for panel mounting applications requiring accurate electrical parameter monitoring in industrial environments.
Current Sensors Feature Summary
- Closed-loop Hall effect technology ensures high linearity and accuracy
- Bidirectional measurement capability for diverse current waveforms
- Single pass-through design simplifies installation of primary conductors
- Galvanic isolation protects control circuits from high voltage
Current Sensors Applications
- Industrial motor drive systems
- AC/DC converter monitoring
- Uninterruptible power supply (UPS) systems
- Inverter and PWM amplifier control
Current Sensors Procurement Notes
Verify the specific suffix SP33 against official LEM documentation to confirm pinout configuration and mounting interface compatibility. Ensure the supplied unit matches the required primary conductor diameter and aperture specifications. Cross-reference the manufacturing date code to assess component age and storage conditions prior to integration into sensitive electronic assemblies.
Current Sensors Selection Notes
Select this model when precise measurement of high-amplitude AC or DC currents is required in space-constrained panels. The closed-loop architecture offers superior dynamic response compared to open-loop alternatives. Evaluate thermal management requirements based on the self-heating characteristics of the internal coil and verify that the available dual power supply rails meet the operational voltage range.
Current Sensors Part Context
This component belongs to the LEM LF series, which represents advanced closed-loop Hall effect sensors. The series is engineered for demanding industrial applications where reliability and fast transient response are critical. The LF2005-S variant specifically addresses high-current scenarios up to 2000 A, providing a robust solution for modern power electronics and energy conversion systems.
Current Sensors Replacement Considerations
Consult official LEM substitution guides for direct replacements. Verify mechanical footprint and pin assignment compatibility before swapping with other models in the LF series or alternative manufacturers' high-current Hall effect sensors.
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