Si720x & Si721x Hall Effect Magnetic Sensors

Silicon Labs Si720x and Si721x Hall Effect Magnetic Position Sensors combine a chopper-stabilized Hall element with a low-noise analog amplifier and 13-bit analog to digital converter. The sensors have proven CMOS design techniques and incorporate digital signal processing for precise temperature and offset drift compensation. The Si720x and Si721x enable use with larger air gaps and smaller magnets and are AEC-Q100 qualified for automotive applications.

Results: 42
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Operating Supply Current Maximum Output Current Operating Point Min/Max Release Point Min/Max (Brp) Operating Supply Voltage Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Series Packaging
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 34’818In Stock
Cut Tape
CHF 0.894
CHF 0.699
CHF 0.634
CHF 0.56
Reel
CHF 0.418
Min.: 1
Mult.: 1
: 3’000
Omnipolar 6.5 mA 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Reel, Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Linear output Hall effect magnetic sensor with analog output 31’698In Stock
CHF 1.35
CHF 1.09
CHF 0.992
CHF 0.877
Min.: 1
Mult.: 1
Linear 5.5 mA 20 mT to 200 mT 2.25 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si721x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 5’624In Stock
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 3.7 mT 1.4 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 8’866In Stock
Cut Tape
CHF 0.894
CHF 0.699
CHF 0.634
CHF 0.56
Reel
CHF 0.418
Min.: 1
Mult.: 1
: 3’000
Omnipolar 6.5 mA 7 mT 4.1 mT 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Reel, Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 5’856In Stock
CHF 0.894
CHF 0.699
CHF 0.648
CHF 0.56
Min.: 1
Mult.: 1
Omnipolar 4.9 mT 2.3 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with latch 3’610In Stock
Cut Tape
CHF 0.894
CHF 0.699
CHF 0.634
CHF 0.56
Reel
CHF 0.467
Min.: 1
Mult.: 1
: 3’000
Low Voltage 400 nA 400 nA 0.5 mT to 1.5 mT - 1.5 mT to - 0.5 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Reel, Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 25’084In Stock
CHF 0.845
CHF 0.699
CHF 0.621
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 2 mT 0.6 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors IC Hall Sensor I2C Low Push Pull (0x31) 8’417In Stock
CHF 1.22
CHF 1.00
CHF 0.901
CHF 0.854
Min.: 1
Mult.: 1
Magnetic 6.8 mA +/- 7 mT +/- 4 mT 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT DFN-8 Si7210 Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 275In Stock
CHF 1.25
CHF 1.02
CHF 0.945
CHF 0.87
Min.: 1
Mult.: 1
Omnipolar 0.9 mT 0.2 mT 1.7 V to 3.6 V 0 C + 70 C SMD/SMT SOT-23-3 Si720x Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 20’035In Stock
3’000Expected 11/10/2026
Cut Tape
CHF 1.68
CHF 1.04
CHF 0.934
CHF 0.854
Reel
CHF 0.528
Min.: 1
Mult.: 1
: 3’000
Omnipolar 1.4 mT 0.2 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Reel, Cut Tape, MouseReel

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 415In Stock
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 2 mT 0.6 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 6’243In Stock
Cut Tape
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.604
Reel
CHF 0.467
Min.: 1
Mult.: 1
: 3’000
Omnipolar 6.5 mA 4.9 mT 2.3 mT 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Reel, Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 297In Stock
CHF 0.964
CHF 0.785
CHF 0.703
CHF 0.628
Min.: 1
Mult.: 1
Omnipolar 7 mT 4.1 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 4’278In Stock
3’000Expected 11/27/2026
Cut Tape
CHF 0.901
CHF 0.731
CHF 0.672
CHF 0.652
Reel
CHF 0.555
CHF 0.486
Min.: 1
Mult.: 1
: 3’000
Omnipolar 6.5 mA 7 mT 4.1 mT 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Reel, Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 613In Stock
Cut Tape
CHF 0.964
CHF 0.699
CHF 0.634
CHF 0.56
CHF 0.534
Reel
CHF 0.452
Min.: 1
Mult.: 1
: 3’000
Omnipolar 6.5 mA 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Reel, Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors IC Hall Sensor I2C Low Push Pull (0x33) 344In Stock
CHF 1.22
CHF 1.00
CHF 0.901
CHF 0.845
Min.: 1
Mult.: 1
Magnetic 6.8 mA +/- 7 mT +/- 4 mT 1.71 V to 5.5 V - 40 C + 125 C SMD/SMT DFN-8 Si7210 Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Linear output magnetic sensor with 250 Hz PWM output 266In Stock
CHF 1.15
CHF 0.945
CHF 0.854
CHF 0.797
Min.: 1
Mult.: 1
Linear 560 uA 6 mA 20 mT to 200 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si721x Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 934In Stock
Cut Tape
CHF 1.18
CHF 0.964
CHF 0.877
CHF 0.854
Reel
CHF 0.669
Min.: 1
Mult.: 1
: 3’000
Omnipolar 0.9 mT 0.2 mT 1.7 V to 3.6 V 0 C + 70 C SMD/SMT SOT-23-3 Si720x Reel, Cut Tape, MouseReel

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 144In Stock
CHF 1.01
CHF 0.821
CHF 0.733
CHF 0.687
Min.: 1
Mult.: 1
Omnipolar 2.8 mT 1.1 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with omnipolar switch 60In Stock
6’000Expected 11/17/2026
Cut Tape
CHF 0.926
CHF 0.751
CHF 0.676
CHF 0.622
Reel
CHF 0.467
Min.: 1
Mult.: 1
: 3’000
Omnipolar 2 mT 0.6 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Reel, Cut Tape, MouseReel
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 118In Stock
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 7 mT 4.1 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 151In Stock
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 15 mT 9.6 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 65In Stock
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 3.4 mT 1.7 mT 1.7 V to 3.6 V 0 C + 70 C SMD/SMT SOT23-3 Si720x Cut Tape
Silicon Labs Board Mount Hall Effect/Magnetic Sensors Magnetic Hall Sensor Omnipolar switch 178In Stock
CHF 0.901
CHF 0.731
CHF 0.658
CHF 0.618
Min.: 1
Mult.: 1
Omnipolar 3.7 mT 1.4 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT23-3 Si720x Cut Tape

Silicon Labs Board Mount Hall Effect/Magnetic Sensors Hall effect magnetic sensor with latch 138In Stock
CHF 0.901
CHF 0.785
CHF 0.703
CHF 0.565
Min.: 1
Mult.: 1
Low Voltage 400 nA 400 nA 0.5 mT to 1.5 mT - 1.5 mT to - 0.5 mT 1.7 V to 5.5 V - 40 C + 125 C SMD/SMT SOT-23-3 Si720x Cut Tape