0A to 400A Integrated Current Sensor ICs

Allegro MicroSystems 0A to 400A Current Sensor ICs with Integrated Conductor are fully integrated solutions that provide high accuracy and reliability. The 0A to 400A Integrated Current Sensor ICs are automotive-grade devices that can take the heat and deliver highly accurate open-loop current sensing in the harshest applications environments. The 100µΩ CB package with high isolation is designed for sensing up to 400A.

Results: 27
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Current Rating Sensor Type Response Time Accuracy Frequency Range Operating Supply Voltage Output Type Maximum Operating Temperature Minimum Operating Temperature Package/Case Supply Voltage - Max Supply Voltage - Min Type
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 6,836In Stock
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HK$29.51
HK$27.54
HK$26.55
HK$25.56
Reel
HK$22.03
Min.: 1
Mult.: 1
: 1,000
30 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 125 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 6,191In Stock
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HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$24.41
Min.: 1
Mult.: 1
: 1,000
65 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 125 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 2,756In Stock
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HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$24.41
Min.: 1
Mult.: 1
: 1,000
20 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 125 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 3,965In Stock
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HK$50.39
HK$45.37
HK$43.48
HK$41.26
Reel
HK$32.55
Min.: 1
Mult.: 1
: 1,000
50 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 8,333In Stock
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HK$50.39
HK$45.37
HK$43.48
HK$41.26
Reel
HK$30.41
Min.: 1
Mult.: 1
: 1,000
20 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT 6,285In Stock
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HK$49.90
HK$44.88
HK$42.99
HK$40.77
Reel
HK$31.56
Min.: 1
Mult.: 1
: 3,000
100 A Current Sense 1.8 us 3.25 % 250 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C PSOF-7 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 3,472In Stock
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HK$50.39
HK$45.37
HK$43.48
HK$41.26
Reel
HK$32.55
Min.: 1
Mult.: 1
: 1,000
65 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC 6,131In Stock
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.03
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
10 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 4,034In Stock
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HK$50.39
HK$45.37
HK$43.48
HK$40.94
Reel
HK$32.88
Min.: 1
Mult.: 1
: 1,000
30 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOICW-16 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT 7,602In Stock
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HK$56.31
HK$47.43
HK$44.06
HK$39.95
Reel
HK$27.37
Min.: 1
Mult.: 1
: 3,000
150 A Current Sense 1.8 us 3.25 % 250 kHz 3 V to 3.6 V Analog + 125 C - 40 C PSOF-7 3.6 V 3 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT 5,797In Stock
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HK$44.06
HK$39.62
HK$37.89
HK$35.92
Reel
HK$27.87
Min.: 1
Mult.: 1
: 3,000
150 A Current Sense 1.8 us 3.25 % 250 kHz 4.5 V to 5.5 V Analog + 125 C - 40 C PSOF-7 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC 4,056In Stock
HK$86.64
HK$84.01
HK$78.09
HK$73.08
Min.: 1
Mult.: 1
50 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C CB-5 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC 2,987In Stock
3,264Expected 17/12/2026
HK$86.15
HK$78.09
HK$75.05
HK$70.86
Min.: 1
Mult.: 1
100 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C CB-5 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors INDUSTRIAL ONLY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT 1,195In Stock
4,800Expected 6/5/2027
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HK$53.27
HK$48.17
HK$46.28
HK$43.81
Reel
HK$36.25
Min.: 1
Mult.: 1
: 800
180 A Current Sense 1.1 us 1.1 % 400 kHz 4.5 V to 5.5 V Analog + 125 C - 40 C WSOIC-16 5.5 V 4.5 V Hall Sensor IC
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR 478In Stock
18,000Expected 25/2/2027
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$21.70
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
5 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-10AB-T 1,415In Stock
9,000Expected 25/2/2027
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$23.34
Min.: 1
Mult.: 1
Max.: 1,000
: 3,000
10 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-30AB-T 2,345In Stock
9,000Expected 11/2/2027
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$23.10
Min.: 1
Mult.: 1
Max.: 1,000
: 3,000
30 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-30AU-T 2,961In Stock
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.03
Min.: 1
Mult.: 1
: 3,000
30 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR 4,631In Stock
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HK$34.61
HK$30.99
HK$29.43
HK$27.29
Reel
HK$20.88
Min.: 1
Mult.: 1
: 3,000
50 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC 1,027In Stock
HK$82.78
HK$74.97
HK$72.01
HK$68.55
Min.: 1
Mult.: 1
50 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog + 150 C - 40 C CB-5 3.6 V 3 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC 1,162In Stock
1,632Expected 18/1/2027
HK$83.27
HK$75.38
HK$72.42
HK$68.88
Min.: 1
Mult.: 1
100 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog + 150 C - 40 C CB-5 3.6 V 3 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC 1,114In Stock
HK$79.24
HK$71.60
HK$68.80
HK$64.36
Min.: 1
Mult.: 1
250 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog + 85 C - 40 C CB-5 5.5 V 4.5 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-20AB-T
26,943On Order
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HK$44.88
HK$37.89
HK$35.18
HK$31.98
Reel
HK$22.44
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
20 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-20AU-T
14,957Expected 2/8/2027
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.36
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
20 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V Linear Hall
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
1,538Expected 5/11/2026
HK$84.01
HK$76.04
HK$72.34
HK$67.24
Min.: 1
Mult.: 1
200 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog + 85 C - 40 C CB-5 3.6 V 3 V Hall-Effect