Silicon Labs 1 Axis Surface Hall Effect Sensor 1.71 V 5.5 V, SOT-23, 3-Pin
- RS stock no.:
- 196-1370
- Mfr. Part No.:
- SI7201-B-20-IV
- Manufacturer:
- Silicon Labs
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Bulk discount available
Subtotal (1 pack of 25 units)*
R 224,60
(exc. VAT)
R 258,30
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- Plus 325 unit(s) shipping from 23 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 25 - 25 | R 8.984 | R 224.60 |
| 50 - 75 | R 8.759 | R 218.98 |
| 100 - 225 | R 8.496 | R 212.40 |
| 250 - 475 | R 8.156 | R 203.90 |
| 500 + | R 7.83 | R 195.75 |
*price indicative
- RS stock no.:
- 196-1370
- Mfr. Part No.:
- SI7201-B-20-IV
- Manufacturer:
- Silicon Labs
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Silicon Labs | |
| Sensor Type | Hall Effect Sensors | |
| Product Type | Hall Effect Sensor | |
| Number of Axis | 1 | |
| Technology | CMOS | |
| Mount Type | Surface | |
| Magnetic Type | Latch | |
| Maximum Frequency Response | 113kHz | |
| Minimum Supply Voltage | 1.71V | |
| Maximum Supply Voltage | 5.5V | |
| Package Type | SOT-23 | |
| Sensitivity | 1.1mT | |
| Minimum Operating Temperature | -40°C | |
| Pin Count | 3 | |
| Maximum Operating Temperature | 125°C | |
| Series | Si720X | |
| Length | 2.75mm | |
| Standards/Approvals | ISO 7637-2-2-11, Ford EMC-CS-2009.1 | |
| Width | 1.6 mm | |
| Height | 1.15mm | |
| Supply Current | 8.5mA | |
| Response Time | 11μs | |
| Select all | ||
|---|---|---|
Brand Silicon Labs | ||
Sensor Type Hall Effect Sensors | ||
Product Type Hall Effect Sensor | ||
Number of Axis 1 | ||
Technology CMOS | ||
Mount Type Surface | ||
Magnetic Type Latch | ||
Maximum Frequency Response 113kHz | ||
Minimum Supply Voltage 1.71V | ||
Maximum Supply Voltage 5.5V | ||
Package Type SOT-23 | ||
Sensitivity 1.1mT | ||
Minimum Operating Temperature -40°C | ||
Pin Count 3 | ||
Maximum Operating Temperature 125°C | ||
Series Si720X | ||
Length 2.75mm | ||
Standards/Approvals ISO 7637-2-2-11, Ford EMC-CS-2009.1 | ||
Width 1.6 mm | ||
Height 1.15mm | ||
Supply Current 8.5mA | ||
Response Time 11μs | ||
The Si7201-20-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 Si7201-20-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
Related links
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