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SS549AT The Honeywell SS549AT is a Hall Effect unipolar switch designed for various sensing applications. It operates within a wide voltage range and features temperature compensation.
Mfr Part #:

SS549AT

Available from 2 distributors
Mfr Name: Honeywell
Honeywell
The Honeywell SS549AT is a Hall Effect unipolar switch designed for various sensing applications. It operates within a wide voltage range and features temperature compensation.
✓ Total Stock: 5,178 pcs
$ Price Range: $0.14

SS549AT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
178 pcs
On Request
178 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SS549AT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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AEC Qualified
Automotive Grade
Current
Features
Function
Height
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Output Current
Output Type
Output Voltage
Polarization
Sensing Method
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Supplier Device Package
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Tape & Reel
Technology
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SS549AT Description

Short technical summary and product information.

The Honeywell SS549AT is a solid-state magnetic switch utilizing Hall Effect technology. It is designed for unipolar sensing and features temperature compensation for stable operation across its wide temperature range.

 

This switch operates with a supply voltage from 3.8V to 30V and can handle a maximum output current of 20mA. The operating temperature range is from -40°C to 150°C. The device is packaged in a surface-mount SOT-89B package, making it suitable for automated assembly processes.

 

Key specifications include a leakage current of 10µA maximum and a sensing range of 39mT trip and 23.5mT release. The output type is open collector. This component is ideal for applications requiring reliable magnetic field detection and switching.

 

Mounting is surface mount, and the package is SOT-89B. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1.

SS549AT Quick Information

Product Type: Hall Effect Switch
Series: SS5
Canonical Name: Honeywell SS549AT Hall Effect Unipolar Switch
Subcategory: Magnetic

SS549AT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SS549AT Estimated Pricing

Qty Low High
1+ $0.14 $0.14

Estimated market price range - modelled values for guidance only, not live distributor offers.

SS549AT Features

  • Hall Effect unipolar switch technology.
  • Wide 3.8V to 30V supply voltage range.
  • Operates from -40°C to 150°C.
  • Temperature compensated for stability.
  • Surface mount SOT-89B package.

SS549AT Applications

  • Position sensing applications.
  • Speed detection systems.
  • Proximity detection.
  • Motor control feedback.

SS549AT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the Honeywell SS549AT?

The operating supply voltage range for the SS549AT is from 3.8V to 30V.

What is the operating temperature range of the SS549AT?

The SS549AT operates within a temperature range of -40°C to 150°C.

What package type is the Honeywell SS549AT available in?

The SS549AT is available in a SOT-89B package and a TO-243AA, Variant package.

Is the Honeywell SS549AT RoHS compliant?

Yes, the SS549AT is RoHS3 Compliant.

What is the sensing method used by the SS549AT?

The SS549AT uses the Hall Effect sensing method.

What is the maximum output current for the SS549AT?

The maximum output current for the SS549AT is 20mA.

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