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CT433-HSWF20MR TMR Current Sensor Compact Carrier -20A to +20A, 3.3V
This is the compact version of a simple carrier for Allegro’s CT433-HSWF20MR TMR-based, electrically isolated current sensor that is optimized for high dV/dt applications and offers a high 1 MHz bandwidth with low noise. The typical primary current path resistance of the sensor IC is 1 mΩ.
| Part Prefix | Part Suffix | Range | Supply Voltage | Sensitivity | Zero Point | Size | PCB layers |
|---|---|---|---|---|---|---|---|
| CT433 | 20MR | ±20 A (bidirectional) | 3.0 V to 3.6 V | 50 mV/A | 1.65 V | 0.8″×1.1″ | 2 |
Alternatives available with variations in these parameter(s): current range size Select variant…
Compare all products in CT432/CT433 TMR Current Sensor Compact Carriers.
| Description | Specs (11) | Pictures (13) | Resources (7) | FAQs (0) | On the blog (0) | Distributors (24) |
|---|
Dimensions
| Size: | 0.8″ × 1.1″ |
|---|---|
| Weight: | 2.3 g |
General specifications
| Typical operating voltage: | 3.3 V |
|---|---|
| Current sense: | 50 mV/A |
| Minimum logic voltage: | 3.0 V |
| Maximum logic voltage: | 3.6 V |
| Supply current: | 6 mA1 |
| Current range: | -20A to +20A (bidirectional 20A), 3.3V |
| Current sensor: | Allegro CT433-HSWF20MR |
Identifying markings
| PCB dev codes: | cs07a |
|---|---|
| Other PCB markings: | 0J14949 |
Notes:
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