Sensors Portfolio

Littelfuse is a global leader in magnetic sensing solutions with a portfolio covering reed switches, reed sensors, hall effect sensors, reed relays, and magnetic actuators. Littelfuse also offers a broad range of thermistors, resistance temperature detectors (RTDs), digital temperature indicators, and probes and assemblies for temperature sensing applications.

Results: 233
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Switch Type
Contact Form
Operate Range
Voltage Rating AC
Color
Mounting Style
Termination Style
Packaging
Littelfuse Magnetic/Reed Switches MDCG-4 12-18
Datasheet
1,589In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 12 AT to 18 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59050-1-T-00-0 SENS
Datasheet
978In Stock
Min.: 1
Mult.: 1

Miniature SPST 17 AT to 23 AT 140 VAC Black PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches 59170-1-T-00-C SENS
Datasheet
977In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic/Reed Switches FLEX-14-30-35
Datasheet
1,334In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 20 AT to 25 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches MDSR-10 20-25
Datasheet
986In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 20 AT to 25 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59170-1-U-00-A SENS
Datasheet
883In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 20-25AT 200Vdc @ 10W
Datasheet
1,776In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Hermetically Sealed Switch SPST 20 AT to 25 AT Clear PCB Mount SMD/SMT Reel, Cut Tape
Littelfuse Magnetic/Reed Switches MDSR-10-8-10
Datasheet
1,944In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 8 AT to 10 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches MDSM-DTB 20-25
Datasheet
295In Stock
Min.: 1
Mult.: 1

Miniature SPST 20 AT to 25 AT 120 VAC Clear PCB Mount SMD/SMT Bulk
Littelfuse Magnetic/Reed Switches 59170-1-U-00-C SENS
Datasheet
626In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic/Reed Switches
Datasheet
1,009In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 10 AT to 15 AT PCB Mount Axial
Littelfuse Magnetic/Reed Switches 15-20AT 200Vdc @ 10W
Datasheet
2,974In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Hermetically Sealed Switch SPST 15 AT to 20 AT Clear PCB Mount SMD/SMT Reel, Cut Tape, MouseReel
Littelfuse Magnetic/Reed Switches MDSM-10R 5431 10-25
Datasheet
2,520In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Sub-Miniature SPST 10 AT to 25 AT 140 VAC Clear PCB Mount Axial Reel, Cut Tape
Littelfuse Magnetic/Reed Switches SWITCH REED
Datasheet
11,190In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Sub-Miniature SPST 20 AT to 25 AT 140 VAC Clear PCB Mount Axial Reel, Cut Tape
Littelfuse Magnetic/Reed Switches SWITCH REED
Datasheet
2,732In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 10 AT to 25 AT 140 VAC Clear PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches PROX SENSOR PCB MT NORMAL OPEN
Datasheet
7,670In Stock
Min.: 1
Mult.: 1

Miniature SPST 140 VAC Black PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches 59045-1-T-00-0 SENS
Datasheet
2,092In Stock
Min.: 1
Mult.: 1

Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Through Hole Bulk
Littelfuse Magnetic/Reed Switches 59165-1-S-00-D SENS
Datasheet
3,570In Stock
6,000Expected 2026/06/22
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape, MouseReel
Littelfuse Magnetic/Reed Switches 59165-1-T-00-A SENS
Datasheet
2,934In Stock
Min.: 1
Mult.: 1

Miniature SPST 15 AT to 20 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59165-1-U-00-A SENS
Datasheet
4,690In Stock
3,200Expected 2026/06/30
Min.: 1
Mult.: 1

Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches 59165-1-U-00-D SENSOR
Datasheet
3,750In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Miniature SPST 20 AT to 25 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic/Reed Switches NO 10-15AT 7.5mm Overmolded Sensor
Datasheet
2,178In Stock
Min.: 1
Mult.: 1

Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Bulk
Littelfuse Magnetic/Reed Switches 200V 16mm GULL WING REEL
Datasheet
4,687In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape
Littelfuse Magnetic/Reed Switches 59170-1-S-00-A SENS
Datasheet
3,318In Stock
Min.: 1
Mult.: 1

Sub-Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Axial Bulk
Littelfuse Magnetic/Reed Switches SUB-MIN OVERMOLD REED SWT GULL
Datasheet
12,492In Stock
11,750Expected 2026/06/16
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,500

Sub-Miniature SPST 10 AT to 15 AT 140 VAC Black PCB Mount Gull Wing Lead Reel, Cut Tape, MouseReel