
CT425-HSN850DR
ActiveAllegro MicroSystems
XTREMESENSE TMR ULTRA-LOW NOISE,
Deep-Dive with AI
Search across all available documentation for this part.

CT425-HSN850DR
ActiveAllegro MicroSystems
XTREMESENSE TMR ULTRA-LOW NOISE,
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | CT425-HSN850DR | 
|---|---|
| Accuracy | 0.7 % | 
| Current - Sensing | 20 A | 
| Current - Supply (Max) [Max] | 9 mA | 
| For Measuring | AC/DC | 
| Frequency | DC ~ 1MHz | 
| Linearity | 0.2 % | 
| Mounting Type | Surface Mount | 
| Number of Channels | 1 | 
| Operating Temperature [Max] | 125 °C | 
| Operating Temperature [Min] | -40 °C | 
| Output | Voltage, Ratiometric | 
| Package / Case | 8-SOIC | 
| Package / Case [x] | 0.154 in | 
| Package / Case [y] | 3.9 mm | 
| Polarization | Unidirectional | 
| Response Time | 300 ns | 
| Sensitivity | 80 mV/A | 
| Sensor Type | Magnetoresistive | 
| Supplier Device Package | 8-SOIC | 
| Voltage - Supply [Max] | 5.5 V | 
| Voltage - Supply [Min] | 4.75 V | 
CT425 Series
| Part | Sensing Range [Min] | Sensing Range [Max] | Interface | Voltage - Supply [Min] | Voltage - Supply [Max] | Embedded | Sensor Type | Sensitivity | Supplied Contents | Sensing Range | Number of Channels | Supplier Device Package | Response Time | Current - Sensing | Polarization | Output | Mounting Type | Frequency | Operating Temperature [Max] | Operating Temperature [Min] | Accuracy | Package / Case | Package / Case [y] | Package / Case [x] | For Measuring | Current - Supply (Max) [Max] | Linearity | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Allegro MicroSystems  | -50 A  | 50 A  | Analog  | 4.75 V  | 5.5 V  | Current Sensor  | 40 mV/mT  | Board(s)  | |||||||||||||||||||
Allegro MicroSystems  | Analog  | 4.75 V  | 5.5 V  | Current Sensor  | 133.3 mV/A  | Board(s)  | 30 A  | ||||||||||||||||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 66.7 mV/A  | 1  | 8-SOIC  | 300 ns  | 20 A  | Bidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.5 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.1 %  | ||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 61.5 mV/A  | 1  | 8-SOIC  | 300 ns  | 20 A  | Unidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.7 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.2 %  | ||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 100 mV/g  | 1  | 8-SOIC  | 300 ns  | 20 A  | Bidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.5 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.1 %  | ||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 80 mV/A  | 1  | 8-SOIC  | 300 ns  | 20 A  | Unidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.7 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.2 %  | ||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 30.8 mV/A  | 1  | 8-SOIC  | 300 ns  | 20 A  | Bidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.5 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.2 %  | ||||||
Allegro MicroSystems  | Analog  | 4.75 V  | 5.5 V  | Current Sensor  | 66.7 mV/A  | Board(s)  | 30 A  | ||||||||||||||||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 133.3 mV/A  | 1  | 8-SOIC  | 300 ns  | 20 A  | Unidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.7 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.1 %  | ||||||
Allegro MicroSystems  | 4.75 V  | 5.5 V  | Magnetoresistive  | 200 mV/A  | 1  | 8-SOIC  | 300 ns  | 20 A  | Unidirectional  | Ratiometric  Voltage  | Surface Mount  | DC ~ 1MHz  | 125 °C  | -40 °C  | 0.7 %  | 8-SOIC  | 3.9 mm  | 0.154 in  | AC/DC  | 9 mA  | 0.2 %  | 
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 4.38 | |
| 5 | $ 3.69 | |||
| 10 | $ 3.43 | |||
| 25 | $ 3.11 | |||
| 50 | $ 2.89 | |||
| 100 | $ 2.69 | |||
| 500 | $ 2.27 | |||
| 1000 | $ 2.11 | |||
| Digi-Reel® | 1 | $ 4.38 | ||
| 5 | $ 3.69 | |||
| 10 | $ 3.43 | |||
| 25 | $ 3.11 | |||
| 50 | $ 2.89 | |||
| 100 | $ 2.69 | |||
| 500 | $ 2.27 | |||
| 1000 | $ 2.11 | |||
| Tape & Reel (TR) | 2000 | $ 1.96 | ||
| 4000 | $ 1.82 | |||
Description
General part information
CT425 Series
Current Sensor 20A 1 Channel Magnetoresistive Unidirectional 8-SOIC (0.154", 3.90mm Width)
Documents
Technical documentation and resources