Name: SS551AT
Brand: Honeywell Sensing and Productivity Solutions
SKU: SS551AT
Availability: InStock
Rating: 5 (119 reviews)

SS551AT

For Reference Only

Part Number	SS551AT
Manufacturer	Honeywell Sensing and Productivity Solutions
Description	MAGNETIC SWITCH OMNIPOLAR SOT89B
Datasheet	SS551AT Specifications
Package	TO-243AA, Variant
ECAD
In Stock	378,276 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 17 - May 22 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SS551AT (Magnetic Sensors - Switches (Solid State)) is manufactured by Honeywell Sensing and Productivity Solutions and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SS551AT specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SS551AT with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SS551AT.

SS551AT Specifications

Manufacturer	Honeywell Sensing and Productivity Solutions
Category	Sensors, Transducers - Magnetic Sensors - Switches (Solid State)
Package	TO-243AA, Variant
ECAD
Series	-
Function	Omnipolar Switch
Technology	Hall Effect
Polarization	Either
Sensing Range	±13.5mT Trip, ±12mT Release
Test Condition	-40°C ~ 150°C
Voltage - Supply	3 V ~ 24 V
Current - Supply (Max)	6mA
Current - Output (Max)	20mA
Output Type	Open Collector
Features	-
Operating Temperature	-40°C ~ 150°C (TA)
Package / Case	TO-243AA, Variant
Supplier Device Package	SOT-89B

SS551AT Reviews

Zach*****h Rose

April 2, 2023

★ ★ ★ ★ ★

Worked like it was intended.

Aya*****Buck

April 1, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Luc*****Amble

March 20, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Hadle*****rrero

March 18, 2023

★ ★ ★ ★ ★

Quality electronic components plus fast response.Thank you.

Susa*****ompson

March 2, 2023

★ ★ ★ ★ ★

I was glad to find this product being sold at a great price. They were the perfect replacement.

Write a Review

★★★★★

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SS551AT Packaging

SS551AT FAQ

1. How to order SS551AT on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SS551AT is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SS551AT. All suppliers must pass our qualification reviews before they can publish their products including SS551AT on Heisener; we pay more attention to the channels and quality of SS551AT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SS551AT price and inventory displayed accurate?

The price and inventory of SS551AT fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SS551AT?

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 SS551AT we delivered, we will accept the replacement or return of the SS551AT 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 SS551AT.

(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
7.How to contact us to get technical supports, such as SS551AT pin diagram, SS551AT datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SS551AT Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
SS549AT D# V36:1790_07422214	Honeywell Sensing and Control	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant	0
SS551AT D# V72:2272_07423588	Honeywell Sensing and Control	Hall Effect Sensor 20mA Omnipolar 3.3V/5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89B T/R RoHS: Compliant	0
SS541AT D# V72:2272_07423260	Honeywell Sensing and Control	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant	0
SS543AT D# V72:2272_07423261	Honeywell Sensing and Control	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SS543AT

HONYWELL

500

Part Number	Manufacturer	Description	Stock
SS543AT	Honeywell Sensing and Control	Lead time 14	307
SS551AT	Honeywell Sensing and Control	Lead time 14	2990
SS541AT	Honeywell Sensing and Control	Sensors, Magnetic Position Sensors, PCB level Position Sensors (Miniature Plastic package)	0
SS549AT	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR, SOT-89-3	464

Part Number

Manufacturer

Description

Stock

SS543AT

Honeywell Sensing and Control

SOT-89(SOT-89-3) Magnetic Sensors RoHS

Part Number

Manufacturer

Description

Stock

SS543AT

Honeywell Sensing and Control

RoHS: Compliant

SS541AT

Honeywell Sensing and Control

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SS551AT D# 480-5609-1-ND	Honeywell Sensing and Control	MAGNETIC SWITCH OMNIPOLAR SOT89B	43
SS543AT D# 480-3613-1-ND	Honeywell Sensing and Control	MAGNETIC SWITCH UNIPOLAR SOT89B	1258
SS541AT D# 480-2012-1-ND	Honeywell Sensing and Control	MAGNETIC SWITCH UNIPOLAR SOT89B	2327
SS549AT D# 480-3614-1-ND	Honeywell Sensing and Control	MAGNETIC SWITCH UNIPOLAR SOT89B	4865

Part Number	Manufacturer	Description	Stock
SS541AT	HONEYWE	In stock shipping within 2days	50525
SS549AT	Honeywell Sensing and Control	In stock shipping within 2days	50525
SS543AT	Honeywell Sensing and Control	In stock shipping within 2days	13200

Part Number	Manufacturer	Description	Stock
SS543AT D# 2412448	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR SOT89B3, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	1000
SS541AT D# 1225620	Honeywell Sensing and Control	SENSOR, HALL EFFECT, UNIPOLAR RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
SS549AT D# 2395934RL	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR, SOT-89-3 RoHS: Compliant Min Qty: 1 Container: Reel	0
SS551AT D# 3585570	Honeywell Sensing and Control	HALL EFFECT SENSOR, OMNIPOLAR, SOT-89B RoHS: Compliant Min Qty: 1 Container: Each	0

Part Number	Manufacturer	Description	Stock
SS541AT	Honeywell Sensing and Control / Clarostat	OEM/CM ONLY	811
SS549AT	Honeywell Sensing and Control / Clarostat	OEM/CM ONLY	9999
SS551AT	Honeywell Sensing and Control / Clarostat	OEM/CM ONLY	110
SS543AT	Honeywell Sensing and Control / Clarostat	OEM/CM ONLY	2960

Part Number

Manufacturer

Description

Stock

SS541AT

Honeywell Sensing and Productivity Solutions

Digital Switch Unipolar Switch Open Collector Hall Effect SOT-89B

RoHS: Compliant

2140

SS543AT

Honeywell Sensing and Productivity Solutions

Digital Switch Unipolar Switch Open Collector Hall Effect SOT-89B

RoHS: Compliant

1036

Part Number

Manufacturer

Description

Stock

SS543AT

D# C150206

Honeywell Sensing and Control

Part Number

Manufacturer

Description

Stock

SS541AT

Honeywell Sensing and Control / Clarostat

in stock - can ship the same day

644

Part Number	Manufacturer	Description	Stock
SS551AT	Honeywell Sensing and Control	Magnetic Sensor ICs: 1st Level Hall-Effect Sensor, SS551 Series Omnipolar, Hall-Effect Digital Position Sensor, SOT-89B Package, Low Sensitivity, Tape and Reel Packaging (1000 Units per Reel) RoHS: Compliant	830
SS543AT	Honeywell Sensing and Control	Honeywell Hall-effect Digital Position Sensor ICs: SS500 Series, Unipolar Hall-effect sensor IC, Medium sensitivity, SOT-89B surface mount package, Available in 1000 units per tape and reel RoHS: Compliant	10749
SS541AT	Honeywell Sensing and Control	Honeywell Hall-effect Digital Position Sensor ICs: SS500 Series, Unipolar Hall-effect sensor IC, High sensitivity, SOT-89B surface mount package, Available in 1000 units per tape and reel RoHS: Compliant	46543

Part Number	Manufacturer	Description	Stock
SS543AT	Honeywell Sensing and Control	OEM/CM Immediate delivery	29532
SS549AT	Honeywell Sensing and Control	OEM/CM Immediate delivery	50000
SS541AT	Honeywell Sensing and Control	OEM/CM Immediate delivery	50000

Part Number	Manufacturer	Description	Stock
SS551AT D# 785-SS551AT	Honeywell Sensing and Control	Board Mount Hall Effect / Magnetic Sensors Omnipolar HallSensor SOT-89B Pkg RoHS: Compliant	320
SS541AT D# 785-SS541AT	Honeywell Sensing and Control	Board Mount Hall Effect / Magnetic Sensors 20mA Unipolar 5V/9V/ 12V/15V/18V 4-Pin RoHS: Compliant	940
SS543AT D# 785-SS543AT	Honeywell Sensing and Control	Board Mount Hall Effect / Magnetic Sensors 20mA Unipolar 5V/9V/ 12V/15V/18V 4-Pin RoHS: Compliant	8115

Part Number	Manufacturer	Description	Stock
SS543AT D# 72C8940	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR SOT89B3, Hall Effect Type:Unipolar, Output Current:20mA, Sensor Case Style:SOT-89, No. of Pins:3Pins, Supply Voltage Min:3.8V, Supply Voltage Max:30V, Operating Temperature Min:-40°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	47
SS541AT D# 86C1047	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR SOT89B3, Hall Effect Type:Unipolar, Output Current:20mA, Sensor Case Style:SOT-89, No. of Pins:3Pins, Supply Voltage Min:3.8V, Supply Voltage Max:30VDC, Operating Temperature Min:-40°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1000 Container: Cut Tape	0
SS549AT D# 86C1048	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR SOT89B3, Hall Effect Type:Unipolar, Output Current:20mA, Sensor Case Style:SOT-89, No. of Pins:3Pins, Supply Voltage Min:3.8V, Supply Voltage Max:30V, Operating Temperature Min:-40°C, Product Range:- RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Cut Tape	61
SS551AT D# 88W1083	Honeywell Sensing and Control	HALL EFFECT SENSOR, OMNIPOLAR, SOT-89B, Hall Effect Type:Omnipolar, Output Current:20mA, Sensor Case Style:SOT-89B, No. of Pins:4Pins, Supply Voltage Min:3VDC, Supply Voltage Max:24VDC, Operating Temperature Min:-40°C RoHS Compliant: Yes RoHS: Compliant Min Qty: 1 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
SS541AT D# NS-SS541AT	Honeywell Sensing and Control	OEM/CM ONLY	2754
SS549AT D# NS-SS549AT	Honeywell Sensing and Control	OEM/CM ONLY	2034
SS543AT D# NS-SS543AT	Honeywell Sensing and Control	OEM/CM ONLY	2033
SS551AT D# NS-SS551AT	Honeywell Sensing and Control	OEM/CM ONLY	9612

Part Number	Manufacturer	Description	Stock
SS543AT	Honeywell Sensing and Control / Clarostat	Honeywell Hall-effect Digital Position Sensor ICs: SS500 Series, Unipolar Hall-effect sensor IC, Medium sensitivity, SOT-89B surface mount package, Available in 1000 units per tape and reel RoHS: Compliant	10749
SS541AT	Honeywell Sensing and Control / Clarostat	Honeywell Hall-effect Digital Position Sensor ICs: SS500 Series, Unipolar Hall-effect sensor IC, High sensitivity, SOT-89B surface mount package, Available in 1000 units per tape and reel RoHS: Compliant	46543
SS551AT	Honeywell Sensing and Control / Clarostat	Magnetic Sensor ICs: 1st Level Hall-Effect Sensor, SS551 Series Omnipolar, Hall-Effect Digital Position Sensor, SOT-89B Package, Low Sensitivity, Tape and Reel Packaging (1000 Units per Reel) RoHS: Compliant	830

Part Number	Manufacturer	Description	Stock
SS543AT	Honeywell Sensing and Control		61
SS549AT	Honeywell Sensing and Control	HALL EFFECT SENSOR, 21MT MIN, 42MT MAX, PLASTIC/EPOXY, RECTANGULAR, 3 PIN, SURFACE MOUNT	33
SS541AT	Honeywell Sensing and Control	HALL EFFECT SENSOR, 2MT MIN, 11.5MT MAX, PLASTIC/EPOXY, RECTANGULAR, 3 PIN, SURFACE MOUNT	2398

Part Number	Manufacturer	Description	Stock
SS551AT D# 000000000003769654	Honeywell Sensing and Control / MICRO SWITCH	Hall Effect Sensor 20mA Omnipolar 3.3V/5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89B T/R	165000
SS543AT D# 000000000000213795	Honeywell Sensing and Control / MICRO SWITCH	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V Automotive 4-Pin(3+Tab) SOT-89 T/R	0
SS541AT D# 000000000000042025	Honeywell Sensing and Control / MICRO SWITCH	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V Automotive 4-Pin(3+Tab) SOT-89 T/R	66000
SS549AT D# 000000000000213796	Honeywell Sensing and Control / MICRO SWITCH	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V Automotive 4-Pin(3+Tab) SOT-89 T/R	1000

Part Number	Manufacturer	Description	Stock
SS541AT	Honeywell Sensing and Control	OEM/CM ONLY	5964
SS543AT	Honeywell Sensing and Control	OEM/CM ONLY	57016
SS551AT	Honeywell Sensing and Control	OEM/CM ONLY	1016
SS549AT	Honeywell Sensing and Control	OEM/CM ONLY	12504

Part Number	Manufacturer	Description	Stock
SS549AT	Honeywell Sensing and Control	IN stock Immediate delivery	49985
SS541AT	Honeywell Sensing and Control	IN stock Immediate delivery	49985
SS543AT	Honeywell Sensing and Control	IN stock Immediate delivery	29517

Part Number	Manufacturer	Description	Stock
SS541AT	Honeywell Sensing and Control	Board Mount Hall Effect / Magnetic Sensors 20mA Unipolar 5V/9V/ 12V/15V/18V 4-Pin	0
SS543AT	Honeywell Sensing and Control	Board Mount Hall Effect / Magnetic Sensors 20mA Unipolar 5V/9V/ 12V/15V/18V 4-Pin	0
SS549AT	Honeywell Sensing and Control	Board Mount Hall Effect / Magnetic Sensors 20mA Unipolar 5V/9V/ 12V/15V/18V 4-Pin	0

Part Number	Manufacturer	Description	Stock
SS543AT	Honeywell Sensing and Control	shipping today	29528
SS541AT	Honeywell Sensing and Control	shipping today	69
SS551AT	Honeywell Sensing and Control	shipping today	436

Part Number	Manufacturer	Description	Stock
SS543AT D# 51584144	Honeywell Sensing and Control	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant	0
SS551AT D# 31658218	Honeywell Sensing and Control	Hall Effect Sensor 20mA Omnipolar 3.3V/5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89B T/R RoHS: Compliant	0
SS541AT D# 33959597	Honeywell Sensing and Control	Hall Effect Sensor 20mA Unipolar 5V/9V/12V/15V/18V 4-Pin(3+Tab) SOT-89 T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

SS541AT

mfr

RFQ

2476

SS549AT

mfr

RFQ

8828

Part Number

Manufacturer

Description

Stock

SS543AT

Honeywell Sensing and Control

MAGNETIC SWITCH UNIPOLAR SOT89B

87899

SS541AT

Honeywell Sensing and Control

MAGNETIC SWITCH UNIPOLAR SOT89B

870

Part Number	Manufacturer	Description	Stock
SS543AT D# 2412448	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR SOT89B3, FULL REEL RoHS: Compliant Min Qty: 1000 Container: Reel	1000
SS541AT D# 1225620	Honeywell Sensing and Control	SENSOR, HALL EFFECT, UNIPOLAR RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
SS549AT D# 2395934	Honeywell Sensing and Control	HALL EFFECT SENSOR, UNIPOLAR, SOT-89-3 RoHS: Compliant Min Qty: 1 Container: Cut Tape	0
SS551AT D# 3585570	Honeywell Sensing and Control	HALL EFFECT SENSOR, OMNIPOLAR, SOT-89B RoHS: Compliant Min Qty: 1 Container: Each	0

Quick Inquiry

SS551AT

Certified Quality

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