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SM351RT

Also known as: Foxboro ICT, Honeywell Control Products, Honeywell Micro Switch, Honeywell Optoelectronics, Micro Switch/Honeywell, SenSym ICT

Category: Sensors

Description: Standard Power Series omnipolar magnetoresistive sensor IC, ultra-high sensitivity (7 G typ. operate, 11 G max. operate) SOT ...show more

Avg. Price $1.35 | Auth QOH 32,157 | Ind QOH 14,439

Part Status: Active

Lead Time: 6 week(s)

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	Distributor	Disti#	RoHS Status	Pkg.	Stock (as of)		Price
A	DigiKey	480-6476-1-ND	RoHS Compliant	Digi-Reel®, Cut Tape (CT), Tape & Reel (TR)	On Order		1 $1.94	BUY
Disti#: 480-6476-1-ND Pkg: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) ROHS: RoHS Compliant 1 $1.94 9K $0.732
		2266-SM351RT-ND	RoHS Compliant	Bulk	14,666	07/12/25	80 $0.93 400 $0.92 800 $0.89 2K $0.88 9K $0.86	BUY
Disti#: 2266-SM351RT-ND Pkg: Bulk ROHS: RoHS Compliant 80 $0.93 400 $0.92 800 $0.89 2K $0.88 9K $0.86
A	Mouser Electronics	785-SM351RT	RoHS Compliant	REEL	3,082	07/12/25	1 $1.98	BUY
Disti#: 785-SM351RT Pkg: REEL ROHS: RoHS Compliant 1 $1.98 3K $0.878
A	TTI, Inc.	SM351RT		reel	9,000	07/12/25	1 $0.455	BUY
Disti#: SM351RT Pkg: reel 3K $0.455
A	Arrow North American Components (NAC)	V72:2272_17069892	Compliant	Cut Strip	3,703	07/12/25	87 $1.1495 100 $1.138 250 $1.1266 500 $1.1154 1K $1.1042 3K $0.7176	BUY
Disti#: V72:2272_17069892 Pkg: Cut Strip ROHS: Compliant 87 $1.1495 100 $1.138 250 $1.1266 500 $1.1154 1K $1.1042 3K $0.7176
A	Master Electronics		Non-Compliant		853	07/12/25	25 $0.986 500 $0.986 1K $0.976 2K $0.961 5K $0.957 7K $0.952 9K $0.947	BUY
ROHS: Non-Compliant 25 $0.986 500 $0.986 1K $0.976 2K $0.961 5K $0.957 7K $0.952 9K $0.947
A	Onlinecomponents.com		Non-Compliant		853	07/12/25	25 $1.047 500 $0.986 1K $0.976 2K $0.961 5K $0.957 7K $0.952 9K $0.947	BUY
ROHS: Non-Compliant 25 $1.047 500 $0.986 1K $0.976 2K $0.961 5K $0.957 7K $0.952 9K $0.947
	Electro Sonic		No		853	07/12/25	25 $1.078 500 $1.016 1K $1.005 2K $0.99 5K $0.986 7K $0.981 9K $0.975	BUY
ROHS: No 25 $1.078 500 $1.016 1K $1.005 2K $0.99 5K $0.986 7K $0.981 9K $0.975
	Farnell	2507580RL			1,513	07/12/25	1 $1.62 10 $1.59 50 $1.56 100 $1.52 250 $1.49 500 $1.46 1K $1.43 3K $1.39	BUY
Disti#: 2507580RL 1 $1.62 10 $1.59 50 $1.56 100 $1.52 250 $1.49 500 $1.46 1K $1.43 3K $1.39
		2507580			1,513	07/12/25	1 $1.62 10 $1.59 50 $1.56 100 $1.52 250 $1.49 500 $1.46 1K $1.43 3K $1.39	BUY
Disti#: 2507580 1 $1.62 10 $1.59 50 $1.56 100 $1.52 250 $1.49 500 $1.46 1K $1.43 3K $1.39
	Verical an Arrow Division	87605412	Compliant	In Stock	3,320	07/12/25	38 $1.862 53 $1.344 3K $0.952 6K $0.938	BUY
Disti#: 87605412 Pkg: In Stock ROHS: Compliant 38 $1.862 53 $1.344 3K $0.952 6K $0.938
		25925416	Compliant	In Stock	3,703	07/12/25	1 $1.1495	BUY
Disti#: 25925416 Pkg: In Stock ROHS: Compliant 9 $1.1495
		21784897	Compliant	In Stock	494	07/12/25	1 $1.2912	BUY
Disti#: 21784897 Pkg: In Stock ROHS: Compliant 494 $1.2912
		30612985	Compliant	In Stock	2,193	07/12/25	93 $0.846 100 $0.838 200 $0.83 500 $0.71 1K $0.673 2K $0.629	BUY
Disti#: 30612985 Pkg: In Stock ROHS: Compliant 93 $0.846 100 $0.838 200 $0.83 500 $0.71 1K $0.673 2K $0.629
		86924262	Compliant	In Stock	850	07/12/25	50 $1.47 500 $1.3804 1K $1.3664 2K $1.3454 5K $1.3398	BUY
Disti#: 86924262 Pkg: In Stock ROHS: Compliant 50 $1.47 500 $1.3804 1K $1.3664 2K $1.3454 5K $1.3398

Detailed information:

Magnetic sensitivities:
- Ultra-high sensitivity (SM351RT and SM451R): For applications requiring ultra-high magnetic sensitivity (7 G typical operate, 11 G maximum operate)
- Very high sensitivity (SM353RT and SM453R): For applications requiring very high magnetic sensitivity (14 G typical operate, 20 G maximum operate)
Package styles:
- SOT-23 (SM351RT, SM353RT)
- Flat TO-92-style (SM451R, SM453R)
Supply voltage range 3 Vdc to 24 Vdc
Omnipolar sensing activates with either pole from a magnet
Temperature range -40 °C to 85 °C [-40 °F to 185 °F]
SOT-23 supplied on tape and reel (3000 units per reel)
RoHS-compliant materials meet Directive 2002/95/EC

Industrial:

High frequency flow sensing in HVAC, water, fuel meters, and gas utility meters
Anti-tamper detection in water, electric, and gas utility meters
Liquid level detection
Motor RPM sensing
In-cylinder position sensing

Medical:

RPM sensing in exercise and rehabilitation equipment
Magnetic interrupt in exercise and rehabilitation equipment
Absence/presence detection in infusion pumps
Position sensing of medication dispensing cabinet drawers
Incline position sensing in hospital beds

White Goods:

Lid, door and drawer position detection
Fluid flow detection
Liquid level detection