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LT 505-S/SP32 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 LT 505-S/SP32
- Description：TRANSDUCER
- Series：LT
- Mfr：LEM USA Inc.
- Package：Bulk
- For Measuring：AC/DC
- Sensor Type：Hall Effect, Closed Loop
- Current - Sensing：500A
- Number of Channels：1
- Output：Current
- Sensitivity：-
- Frequency：DC ~ 150kHz
- Linearity：±0.1%
- Accuracy：±0.6%
- Voltage - Supply：±15V ~ 24V
- Response Time：1µs
- Current - Supply (Max)：-
- Operating Temperature：-10°C ~ 85°C
- Grade：-
- Qualification：-
- Polarization：Bidirectional
- Mounting Type：Chassis Mount
- Package / Case：Module, Single Pass Through
- Supplier Device Package：-
Current Sensors datasheet and documents for LT 505-S/SP32
Current Sensors Overview
The LT 505-S/SP32 is a closed-loop Hall effect current sensor module manufactured by LEM USA Inc. It provides galvanic isolation between the primary high-current circuit and the secondary measurement circuit. The device features a single pass-through configuration designed for precise electronic measurement of DC, AC, and pulsed currents. Its primary nominal RMS current rating is 500 A, with a measuring range extending from 0 to ±1200 A. This component utilizes a bidirectional sensing mechanism suitable for demanding industrial applications requiring accurate current monitoring.
Current Sensors Feature Summary
- Closed-loop Hall effect technology ensures high precision and linearity
- Galvanic isolation separates primary and secondary circuits
- Bidirectional sensing capability for comprehensive current monitoring
- Single pass-through design simplifies installation
Current Sensors Applications
- Industrial motor drives
- Power supply systems
- Inverter control circuits
- Battery management systems
Current Sensors Procurement Notes
Verify the specific suffix SP32 against official LEM documentation to confirm pinout and connector compatibility. Ensure the operating temperature range meets system requirements. Cross-reference the datasheet for mechanical dimensions and mounting specifications before integration. Confirm that the 500 A nominal rating aligns with peak load expectations to prevent saturation within the ±1200 A range.
Current Sensors Selection Notes
Select this model when high accuracy and fast dynamic response are required for bidirectional current flows. The closed-loop architecture offers superior performance compared to open-loop sensors in noisy environments. Consider the single pass-through geometry for space-constrained PCB layouts. Validate that the isolation voltage ratings satisfy safety standards for the intended application voltage levels.
Current Sensors Part Context
The LT 505 series represents LEM's line of closed-loop Hall effect current transducers. These modules are engineered for robust performance in power electronics. The LT 505-S variant specifically denotes the standard housing configuration. Different suffixes indicate variations in output type or packaging. This family is widely used in traction and industrial automation sectors.
Current Sensors Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult LEM technical support for direct equivalents or updated series replacements. Verify electrical parameters and mechanical footprint compatibility before substituting any component.
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