Silicon Labs Surface Mount Hall Effect Sensor, SOT-23, 3-Pin

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Subtotal (1 pack of 25 units)*

$32.075

(exc. GST)

$36.875

(inc. GST)

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  • Plus 50 unit(s) shipping from 08 December 2025
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Units
Per unit
Per Pack*
25 - 50$1.283$32.08
75 - 125$1.25$31.25
150 +$1.232$30.80

*price indicative

Packaging Options:
RS Stock No.:
196-1383
Mfr. Part No.:
SI7201-B-40-IV
Brand:
Silicon Labs
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Brand

Silicon Labs

Sensor Type

Hall Effect Sensors

Mounting Type

Surface Mount

Magnetic Type

Latch

Maximum Operating Supply Voltage

5.5 V

Minimum Operating Supply Voltage

1.71 V

Package Type

SOT-23

Pin Count

3

Maximum Operating Temperature

+125 °C

Minimum Operating Temperature

-40 °C

The Si7201-40-IV , Omnipolar Switch Magnetic Sensor is designed to simplify magnetic switch/latch needs. The low power and high sensitivity of this device make it ideally suited for many applications. The Si7201-40-IV supports a wide temperature range of -40 to +125 °C.

Applications:
Replacement of reed switches in consumer, and security applications
Position sensing of HVAC knob, door locks, windows, and other mechanical devices
BLDC motor control
Camera image stabilization, zoom, and autofocus
Fluid level sensing
Control knobs and selector switches
General-purpose mechanical position sensing

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


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