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What Is a PTC Thermistor?
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
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LT 108-S7 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 108-S7
- 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 108-S7
Current Sensors Overview
The LT108-S7 is a closed-loop Hall effect current sensor manufactured by LEM. It provides galvanic isolation between the primary and secondary circuits, enabling accurate measurement of DC, AC, and pulsed currents. The device operates with a supply voltage range of ±12V to ±15V and supports an ambient operating temperature range from -20°C to +75°C. It features a through-hole mounting design suitable for panel or chassis installation.
Current Sensors Feature Summary
- Closed-loop Hall effect technology ensures high linearity and precision
- Galvanic isolation separates primary and secondary circuits for safety
- Capable of measuring direct current, alternating current, and pulse signals
Current Sensors Applications
- Industrial servo drive systems
- DC drive static converters
- Uninterruptible power supplies (UPS)
- Switching mode power supplies (SMPS)
Current Sensors Procurement Notes
Verify the specific suffix designation against official LEM documentation to confirm pinout configuration and mechanical variant. Ensure the selected model matches the required insulation voltage and thermal performance specifications for the target application environment. Cross-reference the part number with the manufacturer's active product list to confirm availability status.
Current Sensors Selection Notes
Select this component when precise current monitoring is required in electrically noisy environments. The closed-loop architecture offers superior dynamic response compared to open-loop sensors. Verify that the system power supply can provide the necessary ±12V to ±15V rails. Confirm that the physical dimensions accommodate the intended chassis or panel cutout requirements.
Current Sensors Part Context
This sensor belongs to the LT series of isolated current transducers from LEM. These devices are engineered for robust performance in demanding power electronics applications. The series utilizes advanced magnetic compensation techniques to maintain accuracy across varying load conditions and temperatures.
Current Sensors Replacement Considerations
Consult the official LEM replacement guide for cross-references. Verify compatibility regarding pin assignments, housing dimensions, and electrical characteristics before substituting.
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