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SM351LT

In Stock: 4,080

Uncover the features of SM351LT

Manufacturers:
Honeywell Power Products - Life Safety
Mfr.Part#:
SM351LT
Datasheet:
SM351LT Datasheet (PDF)
Package/Case:
SOT-23
Product Type:
Switches (Solid State)
RoHS:
EDA/CAD Models:
Request Free CAD Models for SM351LT

SM351LT Information

Description

Here's a concise introduction to the SM351LT: The Honeywell SM351LT is a board-mount hall effect/magnetic sensor designed for low-power applications. This tiny sensor measures just 5x3.175x2.54 mm, making it ideal for portable devices and space-constrained systems. With a sensitive range of <10G magnetic field, it can detect subtle changes in magnetic fields. Operating at a low voltage of 1.3 to 1.8V, the SM351LT consumes minimal power while providing reliable performance. Its RoHS compliance ensures environmental sustainability. This versatile sensor is suitable for various applications across industries, including automotive, industrial automation, consumer electronics, medical devices, aerospace, and military/defense. With its compact size, low power consumption, and high sensitivity, the SM351LT is an excellent choice for designers seeking a reliable and efficient magnetic sensing solution.

Features

The SM351LT features include:

Small size with 5x3.175x2.54 mm dimensions
Sensitive to <10G magnetic field
Operates at low voltage of 1.3 to 1.8V
Low power consumption
RoHS compliant
Suitable for portable devices

These features make the SM351LT suitable for various applications such as automotive, industrial automation, consumer electronics, medical devices, aerospace, and military and defense industries.

Package

The package type of SM351LT is SOT23 (3-Pin) - IN0.

Manufacturer

The manufacturer of the SM351LT is Honeywell. Honeywell is a multinational conglomerate that specializes in providing technology solutions to various industries, including aerospace, automotive, industrial, and consumer products. They are known for their wide range of products and services, from sensors and switches to automation systems and security technologies.

Applications

The SM351LT is suitable for various applications, including:

Automotive: odometers, fuel gauges, seat belt reminders
Industrial automation: position sensing in conveyor belts, assembly lines, robotics
Consumer electronics: thermostats, smart appliances, wearable devices
Medical devices: monitoring equipment, infusion pumps, lab instruments
Aerospace: aircraft controls, landing gear systems, navigation devices
Military and defense: radar systems, missile guidance, surveillance equipment

Specifications

Product Category	Board Mount Hall Effect / Magnetic Sensors	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
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	Package/Case	SOT-23

SM351LT FAQs

1.Q: Does the SM351 Series comply with any industry certification standards?

A: It is RoHS-compliant, but specific certifications (e.g., AEC-Q100) should be confirmed with Honeywell’s datasheet.

2.Q: What package does the Honeywell SM351 Series come in?

A: It is available in a SOT-23-3 (TO-236-3, SC-59) surface-mount package.

3.Q: What is the typical output voltage of the SM351 Series sensor?

A: The typical output voltage is 30 mV under specified operating conditions.

4.Q: What are the recommended operating conditions for the SM351 Series?

A: Supply voltage: 1.65V–5.5V, operating point: 3G–11G, release point: 2G–5G, temperature range: -40°C to +85°C.

5.Q: What are the absolute maximum ratings for the SM351 Series?

A: Supply voltage max: 5.5V, output current max: 100 µA, operating temperature: -40°C to +85°C.

6.Q: What are typical applications for the SM351 Series sensor?

A: It is used in battery-powered devices, position detection, proximity sensing, and low-power IoT applications.

7.Q: What are the key features of the Honeywell SM351 Series magnetoresistive sensor?

A: Key features include omnipolar sensing, ultra-low average current (360 nA), 1.65V–5.5V supply range, and O-point (7G) / R-point (5.0G) switching thresholds.

8.Q: What is the pinout configuration of the Honeywell SM351 Series sensor in SOT-23-3 package?

A: The SM351 Series in SOT-23-3 has Pin 1 as VDD (Supply Voltage), Pin 2 as GND (Ground), and Pin 3 as Output (Open Drain).

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Reference Price（USD）

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Quantity

Unit Price

Ext. Price

1000+

$0.181

$181.00

500+

$0.192

$96.00

100+

$0.209

$20.90

30+

$0.247

$7.41

10+

$0.278

$2.78

$0.349

$0.35

*The prices above are for reference only.

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