Magnetic / Reed Switches

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59165 MDSR-7 & 59170 MDSR-10 MDSR Reed Sensors

Littelfuse 59165 MDSR-7 and 59170 MDSR-10 MDSR Reed Sensors are 2-part magnetically operated proximity sensors featuring user-defined sensitivity and switching capability up to 200V_DC at 10W. The 59165 MDSR-7 Sensors are miniature in size, measuring 16.0mm x 2.41mm x 2.41mm (0.63" x 0.095" x 0.095"). The 59170 MDSR-10 sensors are sub-miniature in size, measuring only 11.43mm x 2.29mm x 2.29mm (0.63" x 0.09" x 0.09").

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Switch Type	Contact Form	Operate Range	Voltage Rating AC	Color	Mounting Style	Termination Style	Packaging
Magnetic / Reed Switches 59165-1-U-00-A SENS 59165-1-U-00-A Littelfuse 1: $2.313 12.986In Stock	Mfr. Part # 59165-1-U-00-A Mouser Part # 934-59165-1-U-00-A	Littelfuse	Magnetic / Reed Switches 59165-1-U-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	12.986In Stock	$2.313 $1.527 $1.344 $1.242 View $1.196 $1.185 $1.151	Min.: 1 Mult.: 1	Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic / Reed Switches 59165-1-T-00-D SENS 59165-1-T-00-D Littelfuse 1: $1.732 8.015In Stock	Mfr. Part # 59165-1-T-00-D Mouser Part # 934-59165-1-T-00-D	Littelfuse	Magnetic / Reed Switches 59165-1-T-00-D SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	8.015In Stock	Cut Tape $1.732 $1.492 $1.390 $1.242 Reel $844 View $1.151 $1.079 $893 $842	Min.: 1 Mult.: 1 : 1.500	Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape
Magnetic / Reed Switches 59165-1-T-00-A SENS 59165-1-T-00-A Littelfuse 1: $2.313 2.618In Stock	Mfr. Part # 59165-1-T-00-A Mouser Part # 934-59165-1-T-00-A	Littelfuse	Magnetic / Reed Switches 59165-1-T-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	2.618In Stock	$2.313 $1.948 $1.811 $1.618 View $1.492 $1.470 $1.299 $1.276 $1.185	Min.: 1 Mult.: 1	Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic / Reed Switches 59170-1-S-00-C SENSOR 59170-1-S-00-C Littelfuse 1: $2.905 5.630In Stock	Mfr. Part # 59170-1-S-00-C Mouser Part # 934-59170-1-S-00-C	Littelfuse	Magnetic / Reed Switches 59170-1-S-00-C SENSOR Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	5.630In Stock	$2.905 $2.449 $2.267 $2.017 View $1.880 $1.777 $1.641 $1.561	Min.: 1 Mult.: 1	Sub-Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic / Reed Switches 59170-1-T-00-C SENS 59170-1-T-00-C Littelfuse 1: $2.244 767In Stock	Mfr. Part # 59170-1-T-00-C Mouser Part # 934-59170-1-T-00-C	Littelfuse	Magnetic / Reed Switches 59170-1-T-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	767In Stock	$2.244 $2.005 $1.914 $1.720 View $1.698 $1.686 $1.618 $1.561 $1.515	Min.: 1 Mult.: 1	Sub-Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic / Reed Switches 59165-1-S-00-C SENS 59165-1-S-00-C Littelfuse 1: $2.415 1.000In Stock	Mfr. Part # 59165-1-S-00-C Mouser Part # 934-59165-1-S-00-C	Littelfuse	Magnetic / Reed Switches 59165-1-S-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	1.000In Stock	$2.415 $2.096 $1.982 $1.800 View $1.675 $1.618 $1.515 $1.424 $1.379	Min.: 1 Mult.: 1	Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic / Reed Switches 59170-1-T-00-A SENS 59170-1-T-00-A Littelfuse 1: $2.905 654In Stock	Mfr. Part # 59170-1-T-00-A Mouser Part # 934-59170-1-T-00-A	Littelfuse	Magnetic / Reed Switches 59170-1-T-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	654In Stock	$2.905 $2.449 $2.267 $2.017 View $1.880 $1.720 $1.629 $1.549 $1.515	Min.: 1 Mult.: 1	Sub-Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic / Reed Switches 59170-1-U-00-A SENS 59170-1-U-00-A Littelfuse 1: $2.905 848In Stock	Mfr. Part # 59170-1-U-00-A Mouser Part # 934-59170-1-U-00-A	Littelfuse	Magnetic / Reed Switches 59170-1-U-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	848In Stock	$2.905 $2.449 $2.267 $2.028 View $1.880 $1.720 $1.584 $1.549 $1.515	Min.: 1 Mult.: 1	Sub-Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic / Reed Switches MIN OVERMOLD REED SWITCH AXIAL 59165-1-S-00-A Littelfuse 1: $2.563 12.015In Stock	Mfr. Part # 59165-1-S-00-A Mouser Part # 934-59165-1-S-00-A	Littelfuse	Magnetic / Reed Switches MIN OVERMOLD REED SWITCH AXIAL Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	12.015In Stock	$2.563 $2.336 $2.142 $1.937 View $1.800 $1.641 $1.549 $1.481 $1.424	Min.: 1 Mult.: 1	Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic / Reed Switches 59165-1-S-00-D SENS 59165-1-S-00-D Littelfuse 1: $1.276 11.336In Stock	Mfr. Part # 59165-1-S-00-D Mouser Part # 934-59165-1-S-00-D	Littelfuse	Magnetic / Reed Switches 59165-1-S-00-D SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	11.336In Stock	Cut Tape $1.276 $1.102 $1.024 $914 View Reel $736 $846 $800 $736 $736 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic / Reed Switches 59170-1-S-00-A SENS 59170-1-S-00-A Littelfuse 1: $2.905 2.806In Stock 2.400Expected 1/25/2027	Mfr. Part # 59170-1-S-00-A Mouser Part # 934-59170-1-S-00-A	Littelfuse	Magnetic / Reed Switches 59170-1-S-00-A SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	2.806In Stock 2.400Expected 1/25/2027	$2.905 $2.449 $2.267 $2.028 View $1.880 $1.743	Min.: 1 Mult.: 1	Sub-Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Axial	Bulk
Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL 59170-1-S-00-D Littelfuse 1: $1.265 13.283In Stock 22.500Expected 12/8/2026	Mfr. Part # 59170-1-S-00-D Mouser Part # 934-59170-1-S-00-D	Littelfuse	Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	13.283In Stock 22.500Expected 12/8/2026	Cut Tape $1.265 $1.078 $1.003 $893 Reel $682 View $828 $783 $719 $676 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	Sub-Miniature	SPST	10 AT to 15 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic / Reed Switches 59170-1-T-00-D SENSOR 59170-1-T-00-D Littelfuse 1: $1.287 6.482In Stock 12.000Expected 1/19/2027	Mfr. Part # 59170-1-T-00-D Mouser Part # 934-59170-1-T-00-D	Littelfuse	Magnetic / Reed Switches 59170-1-T-00-D SENSOR Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	6.482In Stock 12.000Expected 1/19/2027	Cut Tape $1.287 $1.135 $1.055 $965 Reel $741 View $897 $848 $779 $736 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	Sub-Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL 59170-1-U-00-D Littelfuse 1: $1.276 7.858In Stock	Mfr. Part # 59170-1-U-00-D Mouser Part # 934-59170-1-U-00-D	Littelfuse	Magnetic / Reed Switches SUB-MIN OVERMOLD REED SWT GULL Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	7.858In Stock	Cut Tape $1.276 $1.094 $1.017 $907 Reel $693 View $840 $794 $729 $686 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	Sub-Miniature	SPST	20 AT to 25 AT	140 VAC	Black	SMD/SMT	Gull Wing Lead	Reel, Cut Tape, MouseReel
Magnetic / Reed Switches 59165-1-U-00-D SENSOR 59165-1-U-00-D Littelfuse 1: $1.584 538In Stock	Mfr. Part # 59165-1-U-00-D Mouser Part # 934-59165-1-U-00-D	Littelfuse	Magnetic / Reed Switches 59165-1-U-00-D SENSOR Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	538In Stock	Cut Tape $1.584 $1.344 $1.253 $1.109 View Reel $908 $1.028 $972 $908 $908	Min.: 1 Mult.: 1 : 1.500	Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Reel, Cut Tape
Magnetic / Reed Switches 59165-1-T-00-C SENS 59165-1-T-00-C Littelfuse 1.000: $1.492 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 59165-1-T-00-C Mouser Part # 934-59165-1-T-00-C	Littelfuse	Magnetic / Reed Switches 59165-1-T-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	Non-Stocked Lead-Time 19 Weeks	$1.492	Min.: 1.000 Mult.: 1.000	Miniature	SPST	15 AT to 20 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic / Reed Switches 59165-1-U-00-C SENS 59165-1-U-00-C Littelfuse 1.000: $1.606 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 59165-1-U-00-C Mouser Part # 934-59165-1-U-00-C	Littelfuse	Magnetic / Reed Switches 59165-1-U-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	Non-Stocked Lead-Time 19 Weeks	$1.606	Min.: 1.000 Mult.: 1.000	Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk
Magnetic / Reed Switches 59170-1-U-00-C SENS 59170-1-U-00-C Littelfuse 1.500: $1.743 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # 59170-1-U-00-C Mouser Part # 934-59170-1-U-00-C	Littelfuse	Magnetic / Reed Switches 59170-1-U-00-C SENS Learn More about Littelfuse hamlin mdsr reed sensors	Datasheet	Non-Stocked Lead-Time 19 Weeks	$1.743	Min.: 1.500 Mult.: 1.500	Sub-Miniature	SPST	20 AT to 25 AT	140 VAC	Black	PCB Mount	Gull Wing Lead	Bulk

59165 MDSR-7 & 59170 MDSR-10 MDSR Reed Sensors

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59165 MDSR-7 & 59170 MDSR-10 MDSR Reed Sensors

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