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LT 208-S7/SP12 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 208-S7/SP12
- 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 LT 208-S7/SP12
Current Sensors Overview
The LT 208-S7/SP12 is a closed-loop Hall-effect current sensor manufactured by LEM USA Inc. It provides accurate measurement of DC, AC, and pulsed currents with galvanic isolation between the primary high-power circuit and the secondary control circuit. The device operates on a supply voltage range of 12V to 15V and supports a primary current measurement range of ±150A. It features an isolation voltage rating of 3.52kVrms and functions within a temperature range of -10°C to +70°C.
Current Sensors Feature Summary
- Utilizes advanced closed-loop Hall-effect technology for precise current monitoring
- Provides galvanic isolation between high-power primary circuits and low-power secondary circuits
- Designed for reliable performance in demanding industrial environments
Current Sensors Applications
- Railway traction systems
- Industrial drive applications
- Power supply units
- Renewable energy systems
- Welding equipment
Current Sensors Procurement Notes
Verify the specific suffix SP12 against official LEM documentation to confirm pinout and connector compatibility. Ensure the operating environment remains within the specified -10°C to +70°C range. Confirm that the required isolation voltage meets or exceeds 3.52kVrms for your application safety standards. Cross-reference the ±150A measurement range with peak load requirements to prevent saturation.
Current Sensors Selection Notes
Select this component when high-accuracy measurement of mixed current types (DC, AC, pulsed) is required in electrically noisy environments. The closed-loop design ensures linearity and bandwidth suitable for dynamic loads. Consider the physical footprint and mounting style compatible with the SP12 configuration. Evaluate thermal management needs given the operational temperature limits.
Current Sensors Part Context
This model belongs to the LT Series of current transducers from LEM. The series is characterized by its use of closed-loop Hall-effect principles to deliver high precision and fast response times. These sensors are engineered for robust operation in railway traction and general industrial automation sectors where electrical isolation and accuracy are critical.
Current Sensors Replacement Considerations
Consult official LEM cross-reference guides for direct replacements. Verify that any substitute maintains the same ±150A range, 12-15V supply requirement, and 3.52kVrms isolation rating. Ensure mechanical compatibility and interface definitions match the original SP12 specification.
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