Specification	CT427-HSN830MR

Accuracy	0.5 %
Current - Sensing	30 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	0.154 in
Package / Case	8-SOIC
Package / Case	3.9 mm
Polarization	Bidirectional
Response Time	300 ns
Sensitivity	33.3 mV/°/s
Sensor Type	Magnetoresistive
Supplier Device Package	8-SOIC
Voltage - Supply [Max]	3.6 V
Voltage - Supply [Min]	3 V

CT427 Series

Part	Current - Sensing	Operating Temperature [Max]	Operating Temperature [Min]	Number of Channels [custom]	Sensor Type	Package / Case	Package / Case	Package / Case	Accuracy	Sensitivity	Linearity	Mounting Type	Response Time	Frequency [Max]	Frequency [Min]	For Measuring	Supplier Device Package	Voltage - Supply [Max]	Voltage - Supply [Min]	Polarization	Output	Current - Supply (Max) [Max]	Supplied Contents	Sensing Range [Min]	Sensing Range [Max]	Interface	Contents	Utilized IC / Part
Allegro MicroSystems CT427-HSN865DR	65 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	1 %	30.8 mV/A	0.2 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Unidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CTD427-50AC					Current Sensor					20 mV/mT								3.6 V	3 V				Board(s)	-50 A	50 A	Analog	Board(s)	CT427
Allegro MicroSystems CT427-HSN820MR	20 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	0.5 %	50 mV/A	0.1 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Bidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CT427-HSN850DR	50 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	1 %	40 mV/g	0.2 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Unidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CT427-HSN865MR	65 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	0.5 %	15.4 LSB/mT	0.2 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Bidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CT427-HSN850MR	50 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	0.5 %	20 mV/mT	0.1 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Bidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CT427-HSN830DR	30 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	0.7 %	66.7 mV/A	0.1 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Unidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CT427-HSN820DR	20 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	0.7 %	100 mV/g	0.1 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Unidirectional	Ratiometric Voltage	9 mA
Allegro MicroSystems CT427-HSN830MR	30 A	125 °C	-40 C	1	Magnetoresistive	0.154 in	8-SOIC	3.9 mm	0.5 %	33.3 mV/°/s	0.1 %	Surface Mount	300 ns	1 MHz	DC	AC DC	8-SOIC	3.6 V	3 V	Bidirectional	Ratiometric Voltage	9 mA

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
	N/A	3962	$ 3.31
	Tape & Reel (TR)	2000	$ 1.96
		4000	$ 1.82

Description

General part information

CT427 Series

Current Sensor 30A 1 Channel Magnetoresistive Bidirectional 8-SOIC (0.154", 3.90mm Width)

CT427-HSN830MR

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CT427-HSN830MR

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Technical Specifications

CT427 Series

Pricing

Description

CT427 Series

Documents

XtremeSense™ TMR technology

Thermal Resistance IC Sensor

Heat Pumps Brochure

Datasheet

CT427 Series