Specification	CTD431-30DC

Contents	Board
Embedded	No
Interface	Analog
Sensing Range	30 A
Sensitivity	66.7 mV/A
Sensor Type	Current Sensor
Supplied Contents	Board(s)
Utilized IC / Part	CT431
Voltage - Supply (Maximum)	3.6 V
Voltage - Supply (Minimum)	3 V

CT431 Series

Part	Supplied Contents	Sensing Range	Embedded	Utilized IC / Part	Interface	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Contents	Sensitivity	Sensor Type	Sensing Range (Min)	Sensing Range (Max)	For Measuring	Polarization	Number of Channels	Maximum Frequency	Minimum Frequency	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Linearity Tolerance	Output	Package Name	Current - Supply (Max)	Package Length	Package Width	Current - Sensing	Response Time	Accuracy
Allegro MicroSystems CTD431-65DC	Board(s)	65 A	No	CT431	Analog	3.6 V	3 V	Board	30.8 mV/A	Current Sensor
Allegro MicroSystems CTD431-30AC	Board(s)		No	CT431	Analog	3.6 V	3 V	Board	33.3 mV/A	Current Sensor	-30 A	30 A
Allegro MicroSystems CT431-HSWF50DR						3.6 V	3 V		40 mV/A	Magnetoresistive			AC DC	Unidirectional	1	1 MHz	DC	Surface Mount	125 °C	-40 °C	0.2 %	Ratiometric Voltage	16-SOIC	9 mA	0.295 in	7.5 mm	50 A	300 ns	1 %
Allegro MicroSystems CTD431-65AC	Board(s)		No	CT431	Analog	3.6 V	3 V	Board	15.4 mV/A	Current Sensor	-65 A	65 A
Allegro MicroSystems CTD431-50AC	Board(s)		No	CT431	Analog	3.6 V	3 V	Board	20 mV/A	Current Sensor	-50 A	50 A
Allegro MicroSystems CTD431-30DC	Board(s)	30 A	No	CT431	Analog	3.6 V	3 V	Board	66.7 mV/A	Current Sensor
Allegro MicroSystems CT431-HSWF50MR						3.6 V	3 V		20 mV/A	Magnetoresistive			AC DC	Bidirectional	1	1 MHz	DC	Surface Mount	125 °C	-40 °C	0.1 %	Ratiometric Voltage	16-SOIC	9 mA	0.295 in	7.5 mm	50 A	300 ns	0.5 % RH
Allegro MicroSystems CT431-HSWF20DR						3.6 V	3 V		0.1 V/A	Magnetoresistive			AC DC	Unidirectional	1	1 MHz	DC	Surface Mount	125 °C	-40 °C	0.1 %	Ratiometric Voltage	16-SOIC	9 mA	0.295 in	7.5 mm	20 A	300 ns	0.7 %
Allegro MicroSystems CTD431-20AC	Board(s)		No	CT431	Analog	3.6 V	3 V	Board	50 mV/A	Current Sensor	-20 A	20 A
Allegro MicroSystems CT431-HSWF65DR						3.6 V	3 V		30.8 mV/A	Magnetoresistive			AC DC	Unidirectional	1	1 MHz	DC	Surface Mount	125 °C	-40 °C	0.2 %	Ratiometric Voltage	16-SOIC	9 mA	0.295 in	7.5 mm	65 A	300 ns	1 %

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XtremeSense™ TMR technology

CTD431-30DC | Datasheet