Product features and performance
- 1 MHz Bandwidth
- 0.7% FS Accuracy
- 300 ns Response Time
- Immunity to Common Mode Fields
- Up to +/-70 A
Current flows through the lead frame in/out of the package but is electrically isolated from the silicon

Current flows through the lead frame in/out of the package but is electrically isolated from the silicon
Part Order Number | Current Range | Sensitivity (mV/V/mT) | VOQ (V) | VCC (V) | Polarity | Typ. Total Error | Max. Total Error | VREF Output | Filter | Fault# for OCD | CMFRR (dB) | Response Time (ns) | Auto Grade | Operating Temperature Range | Package | See Inventory |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CT430-ASWF20DR | 0 A to +20 A | 200.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF20DR |
CT430-ASWF20MR | -20 A to +20 A | 100.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF20MR |
CT430-ASWF30DR | 0 A to +30 A | 133.3 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF30DR |
CT430-ASWF30MR | -30 A to +30 A | 66.7 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF30MR |
CT430-ASWF50DR | 0 A to +50 A | 80.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF50DR |
CT430-ASWF50MR | -50 A to +50 A | 40.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF50MR |
CT430-ASWF65DR | 0 A to +65 A | 61.5 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF65DR |
CT430-ASWF65MR | -65 A to +65 A | 30.8 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT430-ASWF65MR |
CT430-HSWF20DR | 0 A to +20 A | 200.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF20DR |
CT430-HSWF20MR | -20 A to +20 A | 100.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF20MR |
CT430-HSWF30DR | 0 A to +30 A | 133.3 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF30DR |
CT430-HSWF30MR | -30 A to +30 A | 66.7 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF30MR |
CT430-HSWF50DR | 0 A to +50 A | 80.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF50DR |
CT430-HSWF50MR | -50 A to +50 A | 40.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF50MR |
CT430-HSWF65DR | 0 A to +65 A | 61.5 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF65DR |
CT430-HSWF65MR | -65 A to +65 A | 30.8 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT430-HSWF65MR |
CT431-ASWF20DR | 0 A to +20 A | 100.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF20DR |
CT431-ASWF20MR | -20 A to +20 A | 50.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF20MR |
CT431-ASWF30DR | 0 A to +30 A | 66.7 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF30DR |
CT431-ASWF30MR | -30 A to +30 A | 33.3 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF30MR |
CT431-ASWF50DR | 0 A to +50 A | 40.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF50DR |
CT431-ASWF50MR | -50 A to +50 A | 20.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF50MR |
CT431-ASWF65DR | 0 A to +65 A | 30.8 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF65DR |
CT431-ASWF65MR | -65 A to +65 A | 15.4 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 | -40°C to +125°C | SOICW-16 | See CT431-ASWF65MR |
CT431-HSWF20DR | 0 A to +20 A | 100.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF20DR |
CT431-HSWF20MR | -20 A to +20 A | 50.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF20MR |
CT431-HSWF30DR | 0 A to +30 A | 66.7 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF30DR |
CT431-HSWF30MR | -30 A to +30 A | 33.3 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF30MR |
CT431-HSWF40MR | -40 A to +40 A | 25.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF40MR |
CT431-HSWF50DR | 0 A to +50 A | 40.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF50DR |
CT431-HSWF50MR | -50 A to +50 A | 20.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF50MR |
CT431-HSWF65DR | 0 A to +65 A | 30.8 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF65DR |
CT431-HSWF65MR | -65 A to +65 A | 15.4 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT431-HSWF65MR |
CT432- HSWF70DR | 0 A to +70 A | 57.1 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432- HSWF70DR |
CT432-ASWF20DR | 0 A to +20 A | 200.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF20DR |
CT432-ASWF20MR | -20 A to +20 A | 100.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF20MR |
CT432-ASWF30DR | 0 A to +30 A | 133.3 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF30DR |
CT432-ASWF30MR | -30 A to +30 A | 66.7 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF30MR |
CT432-ASWF50DR | 0 A to +50 A | 80.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF50DR |
CT432-ASWF50MR | -50 A to +50 A | 40.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF50MR |
CT432-ASWF65DR | 0 A to +65 A | 61.5 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF65DR |
CT432-ASWF65MR | -65 A to +65 A | 30.8 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT432-ASWF65MR |
CT432-HSWF20DR | 0 A to +20 A | 200.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF20DR |
CT432-HSWF20MR | -20 A to +20 A | 100.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF20MR |
CT432-HSWF30DR | 0 A to +30 A | 133.3 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF30DR |
CT432-HSWF30MR | -30 A to +30 A | 66.7 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF30MR |
CT432-HSWF50DR | 0 A to +50 A | 80.0 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF50DR |
CT432-HSWF50MR | -50 A to +50 A | 40.0 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF50MR |
CT432-HSWF65DR | 0 A to +65 A | 61.5 | 0.50 | 5.0 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF65DR |
CT432-HSWF65MR | -65 A to +65 A | 30.8 | 2.50 | 5.0 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT432-HSWF65MR |
CT433- HSWF70MR | -70 A to +70 A | 14.3 | 0.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433- HSWF70MR |
CT433-ASWF20DR | 0 A to +20 A | 100.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF20DR |
CT433-ASWF20MR | -20 A to +20 A | 50.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF20MR |
CT433-ASWF30DR | 0 A to +30 A | 66.7 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF30DR |
CT433-ASWF30MR | -30 A to +30 A | 33.3 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF30MR |
CT433-ASWF40MR | -20 A to +20 A | 50.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF40MR |
CT433-ASWF50DR | 0 A to +50 A | 40.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF50DR |
CT433-ASWF50MR | -50 A to +50 A | 20.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF50MR |
CT433-ASWF65DR | 0 A to +65 A | 30.8 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF65DR |
CT433-ASWF65MR | -65 A to +65 A | 15.4 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | AEC-Q100 Grade1 | -40°C to +125°C | SOICW-16 | See CT433-ASWF65MR |
CT433-HSWF20DR | 0 A to +20 A | 100.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF20DR |
CT433-HSWF20MR | -20 A to +20 A | 50.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF20MR |
CT433-HSWF30DR | 0 A to +30 A | 66.7 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF30DR |
CT433-HSWF30MR | -30 A to +30 A | 33.3 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF30MR |
CT433-HSWF40MR | -40 A to +40 A | 25.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF40MR |
CT433-HSWF50DR | 0 A to +50 A | 40.0 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF50DR |
CT433-HSWF50MR | -50 A to +50 A | 20.0 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF50MR |
CT433-HSWF65DR | 0 A to +65 A | 30.8 | 0.65 | 3.3 | Unipolar | ±0.7% FS | <±1.5% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF65DR |
CT433-HSWF65MR | -65 A to +65 A | 15.4 | 1.65 | 3.3 | Bipolar | ±0.5% FS | <±1.0% FS | No | No | Yes | -54.00 | 300 | - | -40°C to +125°C | SOICW-16 | See CT433-HSWF65MR |
Current Range | Sensitivity (mV/V/mT) | Polarity | Typ. Total Error | Auto Grade |