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Name: SS345PT
Brand: Honeywell Sensing and Productivity Solutions
SKU: SS345PT
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Honeywell Sensing and Productivity Solutions SS345PT

Part No.:: SS345PT

Manufacturer:: Honeywell Sensing and Productivity Solutions

Package:: SOT-23-3

Datasheet:: SS345PT.pdf

Description:: MAGNETIC SWITCH UNIPOLAR SOT23-3

In Stock:: 2517

Quantity:: Add To Cart

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SS345PT Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Function:
Unipolar Switch
Technology:
Hall Effect
Polarization:
North Pole
SensingRange:
-28mT Trip, -2.5mT Release
TestCondition:
-40°C ~ 150°C
Voltage-Supply:
2.7V ~ 7V
Current-Supply(Max):
14mA
Current-Output(Max):
4mA
OutputType:
Open Collector
Features:
-
OperatingTemperature:
-40°C ~ 150°C (TA)
MountingType:
Surface Mount

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SS345PT information

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SS345PT Typical application Circuitry Schematics

A Hall-effect sensor made by Honeywell is called the SS345PT. Transducers called Hall-effect sensors produce an output voltage in reaction to a magnetic field. They are used in various applications to detect position, distance, and speed of an object when it is in proximity to a magnet. Below is a general description and characteristics of the SS345PT sensor. However, always refer to the datasheet for detailed and precise information. General Characteristics:

- Type: Unipolar Hall-effect sensor

- Supply Voltage (V_CC): Typically 3V to 24V

- Output Type: Digital, sinking type (transistor output)

- Package: SOT-23, which is a compact three-terminal package Features:

- Unipolar Sensing: Activates with a south pole magnetic field and deactivates without a magnetic field.

- Digital Output: Sinking output that can interface directly with many microcontrollers.

- Low Power Consumption: Generally suitable for battery-operated systems.

- Enhanced Stability: Typically stable over a wide temperature and voltage range.

- Applications: - Position Sensing: can determine whether a magnetic field is present or absent, indicating a change in position.

- Speed Sensing: Can be used to detect rotating magnets and determine speed.

- Flow Meters: Sometimes used to detect the rotation of a magnet coupled to a fluid wheel.

- Switches: Can act as a non-contact switch in applications like door or lid closure detection.

Physical Form: - Package: SOT-23 - Pin Configuration: - Pin

1: V_CC (Voltage Supply) - Pin

2: Ground (GND) - Pin

3: Output (OUT) Typical Circuit Usage:

- Power Supply:

- V_CC is connected to the supply voltage (check the datasheet for the exact range).

- Ground is connected to the system ground.

- Output Interfacing:

- The output (OUT) pin typically provides a sinking digital output. It can directly be connected to a microcontroller input pin, ensuring that voltage levels are compatible.

- Depending on the microcontroller and application, a pull-up resistor may be used on the output pin to ensure a defined HIGH level when the transistor output of the sensor is not conducting (check the datasheet or MCU/input device documentation for proper value and whether it's needed).

- Magnet:

- Ensure you're using a magnet with sufficient strength to actuate the sensor at the required distance.

- The sensor is unipolar, so ensure the magnet is oriented correctly (usually, the south pole facing the sensor).

Note: Always consult the SS345PT datasheet for the most precise and comprehensive specifications and instructions. The datasheet will also provide details like the B_OP (operate point) and B_RP (release point) magnetic field strengths, which are crucial for accurate position and speed sensing in your application. It will also contain details about potential thermal considerations, electrical characteristics, and mechanical details which are crucial for effective usage and reliable circuit design. If you need specific circuit guidance or are encountering issues, feel free to ask!

SS345PT FAQ

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3. Are the SS345PT price and inventory displayed accurate?

The price and inventory of SS345PT fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of SS345PT?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SS345PT we delivered, we will accept the replacement or return of the SS345PT only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SS345PT.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations