SM351LT
SM351LT: A magnetoresistive sensor capable of detecting magnetic fields up to 11GsSM351LT
SM351LT: A magnetoresistive sensor capable of detecting magnetic fields up to 11Gs
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Manufacturer Part # : SM351LT
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Package/Case: SOT23-3
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Part Status : ACTIVE
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Brand: Honeywell
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Product Categories : Switches (Solid State)
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RoHS:
Quality Assurance
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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SM351LT DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.349 | $0.35 |
10 | $0.278 | $2.78 |
30 | $0.247 | $7.41 |
100 | $0.208 | $20.80 |
500 | $0.191 | $95.50 |
1000 | $0.181 | $181.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
SM351LT Details
The SM351LT is a ±11Gs ±2Gs SOT-23 Hall Sensor from Honeywell, designed for position sensing in various applications. This device features low power consumption, small size, and high sensitivity to magnetic fields, making it suitable for portable devices and compact circuit designs.
Pinout
- VCC: Positive Power Supply (1.3V to 1.8V)
- GND: Ground
- OUT: Output Signal (digital high or low)
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Sensitivity: Detects magnetic fields up to ±11Gs with a sensitivity of ±2Gs.
- Low Power Consumption: Operates at low power consumption, making it suitable for battery-powered applications.
- Small Size: Housed in an SOT-23 package, ideal for compact circuit designs and portable devices.
- Wide Operating Temperature Range: Suitable for use in various environments with an operating temperature range of -40°C to 150°C.
Applications
The SM351LT is suitable for various applications that require position sensing, including:
- Automotive systems (e.g., seat belt sensors)
- Industrial control systems
- Medical devices (e.g., patient monitoring systems)
- Aerospace and defense applications
Where to Use
The SM351LT is ideal for use in applications where position sensing is required, such as:
- In-vehicle systems (e.g., seat belt sensors)
- Industrial control panels
- Medical devices (e.g., patient monitoring systems)
- Aerospace and defense applications
How to Use
To use the SM351LT, connect the VCC pin to a suitable power supply (1.3V to 1.8V), GND to ground, and OUT to your desired output signal (digital high or low). Ensure proper connections and follow the datasheet for specific usage guidelines.
Application Circuit
The application circuit diagram for the SM351LT illustrates how to connect the Hall Sensor to a microcontroller or other digital device. It includes connections for power supply, ground, and output signal lines, ensuring proper operation and reliable position sensing.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- AUB3115: A similar Hall Sensor from Allegro MicroSystems offering comparable features and performance.
- STMicroelectronics LEMO 25P12: An alternative Hall Sensor with equivalent functionality for position sensing applications.
Complementary
The SM351LT can be complemented by other Honeywell sensors, such as the SM352LT, which offers higher sensitivity and a wider operating temperature range. When selecting complementary sensors, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | Board Mount Hall Effect / Magnetic Sensors | RoHS | Details |
Type | Magnetometer | Operating Supply Current | 1 mA |
Maximum Output Current | 100 uA | Operating Point Min/Max | 3 G, 11 G |
Release Point Min/Max (Brp) | 2 G, 5 G | Operating Supply Voltage ! | 5 V |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
Mounting Style | SMD/SMT | Package / Case | SOT-23-3 |
Series | Nanopower | Brand | Honeywell |
Output Voltage | 30 mV | Product Type ! | Hall Effect / Magnetic Sensors |
Factory Pack Quantity | 3000 | Subcategory | Sensors |
Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 1.65 V |
Unit Weight | 0.002222 oz |
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Price details
Prices listed do not include VAT.
Quantity | Unit Price |
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