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| Supply Voltage | 5 V |
| Operating Temperature Range | −40 … +85 °C |
| Isolation Test Voltage | 5 kV |
| Current Consumption (IC) | @ U = 5 V typ 18 mA |
| Frequency Bandwidth (−3 dB) | DC … 100 kHz |
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 5 kV |
AC variable speed drives and servo motor drives, Static converters for DC motor drives, Battery supplied applications, Uninterruptible Power Supplies (UPS), Switched Mode Power Supplies (SMPS), Power supplies for welding applications.
The LAS 50-TP is a None current transducer from LEM for the electronic measurement of currents: DC, AC, pulsed..., with galvanic isolation.
It offers excellent accuracy, very good linearity, low temperature drift and wide frequency bandwidth. Typical applications include AC variable speed drives and servo motor drives, Static converters for DC motor drives, Battery supplied applications and Uninterruptible Power Supplies (UPS).
Key characteristics from the official datasheet: frequency bandwidth DC … 100 kHz; operating temperature −40 … +85 °C.
| General Information | |
|---|---|
| Manufacturer | LEM |
| Product Series | LAS |
| Product Reference | LAS 50-TP |
| Supply Voltage | 5 V |
| Measurement | currents: DC, AC, pulsed... |
| Mounting | PCB Mount |
| Application Domain | Industrial |
| Electrical Data — LAS 50-TP | |
|---|---|
| Supply Voltage (UC) | 5 V |
| Current Consumption (IC) | @ U = 5 V typ 18 mA |
| Accuracy & Dynamic Performance | |
|---|---|
| Frequency Bandwidth (−3 dB) | DC … 100 kHz |
| Insulation Coordination | |
|---|---|
| RMS Voltage for AC Insulation Test (50 Hz, 1 min) Ud | 5 kV |
| Environmental & Mechanical Characteristics | |
|---|---|
| Ambient Operating Temperature (TA) | −40 … +85 °C |
| Ambient Storage Temperature (TA st) | −40 … +100 °C |
| Mass (m) | 20 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0 |
| Secondary Connection | 4 pins 0.7 × 0.6 mm |
| Recommended PCB Hole | 2 mm |
| General Tolerance | ±0.2 mm |
| Standards & Certifications | |
|---|---|
| EN 50178 | Compliance |
Note: Specifications are taken from the official LAS 50-TP datasheet. Parameters that could not be confirmed from the datasheet are marked UNVERIFIED.
Official technical documentation for the LAS 50-TP.
Outline dimensions, pin layout and connection diagrams of the LAS 50-TP are shown below.
| Outline Dimensions & Mechanical Data | |
|---|---|
| Secondary Connection | 4 pins 0.7 × 0.6 mm |
| Recommended PCB Hole | 2 mm |
| General Tolerance | ±0.2 mm |
| Mass | 20 g |
| Case Material | Insulating plastic case recognized according to UL 94-V0 |
Note: All dimensions are in millimetres. Refer to the official datasheet for the complete dimension drawing.
Typical applications of the LAS 50-TP.
Characteristic curve diagrams are not included in the LAS 50-TP datasheet; the relevant characteristics are the accuracy and dynamic performance data listed below.
| Accuracy & Dynamic Characteristics | |
|---|---|
| Frequency Bandwidth (−3 dB) | DC … 100 kHz |
Note: For the full set of performance data, refer to the datasheet.
Other models of the LAS Series share the same measurement principle, mounting concept and output interface family.
