Sensors, Transducers

CT433-HSWF50MR

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BOARD MOUNT CURRENT SENSORS XTREMESENSE TMR WITH HIGH DV/DT IMMUNITY, <1% TOTAL ERROR 16-LEAD SOIC WIDE (50 APK; VDD = 3.3 V; UP TO +125C)

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DocumentsCT43x Performance Overview Heat Pumps Brochure +4

Sensors, Transducers

CT433-HSWF50MR

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Allegro MicroSystems

BOARD MOUNT CURRENT SENSORS XTREMESENSE TMR WITH HIGH DV/DT IMMUNITY, <1% TOTAL ERROR 16-LEAD SOIC WIDE (50 APK; VDD = 3.3 V; UP TO +125C)

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DocumentsCT43x Performance Overview Heat Pumps Brochure +4

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	CT433-HSWF50MR

Accuracy	0.5 %
Current - Sensing	50 A
Current - Supply (Max) [Max]	9 mA
For Measuring	DC, AC
Frequency [Max]	1 MHz
Frequency [Min]	DC
Linearity	0.1 %
Mounting Type	Surface Mount
Number of Channels [custom]	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output	Ratiometric, Voltage
Package / Case	16-SOIC
Package / Case	7.5 mm
Package / Case	0.295 "
Polarization	Bidirectional
Response Time	300 ns
Sensitivity	20 mV/mT
Sensor Type	Magnetoresistive
Supplier Device Package	16-SOIC
Voltage - Supply [Max]	3.6 V
Voltage - Supply [Min]	3 V

CT433 Series

Part	Linearity	Mounting Type	Current - Sensing	Number of Channels [custom]	Accuracy	Frequency [Max]	Frequency [Min]	For Measuring	Package / Case	Package / Case	Package / Case	Sensor Type	Response Time	Voltage - Supply [Max]	Voltage - Supply [Min]	Current - Supply (Max) [Max]	Polarization	Sensitivity	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Output	Supplied Contents	Utilized IC / Part	Interface	Sensing Range [Min]	Sensing Range [Max]	Contents
Allegro MicroSystems CT433-HSWF50DR	0.2 %	Surface Mount	50 A	1	1 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Unidirectional	40 mV/g	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF65DR	0.2 %	Surface Mount	65 A	1	1 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Unidirectional	30.8 mV/A	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF50MR	0.1 %	Surface Mount	50 A	1	0.5 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Bidirectional	20 mV/mT	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF65MR	0.2 %	Surface Mount	65 A	1	0.5 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Bidirectional	15.4 LSB/mT	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF20MR	0.1 %	Surface Mount	20 A	1	0.5 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Bidirectional	50 mV/A	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CTD433-50AC												Current Sensor		3.6 V	3 V			20 mV/mT					Board(s)	CT433	Analog	-50 A	50 A	Board(s)
Allegro MicroSystems CT433-HSWF30MR	0.1 %	Surface Mount	30 A	1	0.5 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Bidirectional	33.3 mV/°/s	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF20DR	0.1 %	Surface Mount	20 A	1	0.7 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Unidirectional	100 mV/g	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF30DR	0.1 %	Surface Mount	30 A	1	0.7 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Unidirectional	66.7 mV/A	125 °C	-40 C	16-SOIC	Ratiometric Voltage
Allegro MicroSystems CT433-HSWF70MR	0.2 %	Surface Mount	70 A	1	0.5 %	1 MHz	DC	AC DC	16-SOIC	7.5 mm	0.295 "	Magnetoresistive	300 ns	3.6 V	3 V	9 mA	Unidirectional	14.3 mV/A	125 °C	-40 C	16-SOIC	Analog Voltage

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	$ 5.58
		5	$ 4.70
		10	$ 4.37
		25	$ 3.97
		50	$ 3.68
		100	$ 3.42
		500	$ 2.89
	Digi-Reel®	1	$ 5.58
		5	$ 4.70
		10	$ 4.37
		25	$ 3.97
		50	$ 3.68
		100	$ 3.42
		500	$ 2.89
	N/A	6008	$ 4.21
	Tape & Reel (TR)	1000	$ 2.68
		2000	$ 2.50
		3000	$ 2.39
Mouser	N/A	1	$ 4.21
		5	$ 3.77
		10	$ 3.61
		25	$ 3.42
		50	$ 3.28
		100	$ 3.16
		500	$ 2.87
		1000	$ 2.73
		2000	$ 2.64

Description

General part information

CT433 Series

Current Sensor 50A 1 Channel Magnetoresistive Bidirectional 16-SOIC (0.295", 7.50mm Width)

Documents

Technical documentation and resources

CT433-HSWF50MR

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CT433-HSWF50MR

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Technical Specifications

CT433 Series

Pricing

Description

CT433 Series

Documents

CT43x Performance Overview

Heat Pumps Brochure

Implementing CT43x in PDUs

Thermal Resistance IC Sensor

XtremeSense™ TMR technology

Datasheet

CT433 Series