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| Part Number | CKSR 50-NP | CKSR 50-NP/SP1 | CKSR 50-NP KIT 3P |
| Manufacturer | LEM USA Inc. | LEM USA Inc. | LEM USA Inc. |
| Series | CKSR | CKSR | CKSR |
| Package/Case | Module | Module | Module |
| Packaging | Tray | Bulk | Bulk |
| Product Status | Active | Active | Obsolete |
| For Measuring | AC/DC | AC/DC | AC/DC |
| Sensor Type | Flux Gate, Closed Loop | Closed Loop | Flux Gate, Closed Loop |
| Current - Sensing | 50A | 50A | 50A |
| Number of Channels | 1 | 1 | 1 |
| Output | Ratiometric, Voltage | Voltage | Ratiometric, Voltage |
| Sensitivity | 12.5mV/A | 0.0125mV/A | 12.5mV/A |
| Frequency | 300kHz | DC ~ 300kHz | 300kHz |
| Linearity | ±1% | ±0.1% | ±0.1% |
| Accuracy | ±0.8% | ±1.2% | ±0.8% |
| Voltage - Supply | 4.75 ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Response Time | 0.3µs | - | 300ns |
| Current - Supply (Max) | 20mA | - | 20mA |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 85°C |
| Grade | - | - | - |
| Qualification | - | - | - |
| Polarization | Bidirectional | Unidirectional | - |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Supplier Device Package | - | - | - |
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