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| Part Number | LA 55-P | LA 55-TP/SP27 | LA 55-P/SP50 | LA 55-P/SP1 | LA 55-P/SP2 |
| Manufacturer | LEM USA Inc. | LEM USA Inc. | LEM USA Inc. | LEM USA Inc. | LEM USA Inc. |
| Series | LA | LA | LA | LA | LA |
| Package/Case | Module, Single Pass Through | Module | Module, Single Pass Through | Module, Single Pass Through | Module, Single Pass Through |
| Packaging | Bulk | Bulk | Bulk | Bulk | Bulk |
| Product Status | Active | Active | Active | Active | Active |
| For Measuring | AC/DC | AC/DC | AC/DC | AC/DC | AC/DC |
| Sensor Type | Hall Effect, Closed Loop | Hall Effect, Closed Loop | Hall Effect, Closed Loop | Hall Effect, Closed Loop | Hall Effect, Closed Loop |
| Current - Sensing | 50A | 50A | 50A | 50A | 50A |
| Number of Channels | 1 | 1 | 1 | 1 | 1 |
| Output | Ratiometric, Current | Ratiometric, Current | Current | - | Current |
| Sensitivity | - | - | - | - | - |
| Frequency | DC ~ 200kHz | DC ~ 200kHz | DC ~ 200kHz | DC ~ 200kHz | DC ~ 200kHz |
| Linearity | ±0.15% | ±0.15% | ±0.15% | ±0.15% | ±0.15% |
| Accuracy | ±0.65% | ±0.65% | ±0.9% | ±0.9% | ±0.9% |
| Voltage - Supply | ±12V ~ 15V | ±12V ~ 15V | ±12V ~ 15V | 12V ~ 15V | ±12V ~ 15V |
| Response Time | 1µs | 1µs | 1µs | 1µs | 1µs |
| Current - Supply (Max) | 60mA | 35mA | - | 10mA | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Polarization | Bidirectional | Bidirectional | Bidirectional | Bidirectional | Bidirectional |
| Mounting Type | Through Hole | Through Hole | Chassis Mount | Chassis Mount | Chassis Mount |
| Supplier Device Package | - | - | - | - | - |
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