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2.5 mm Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
NTC (Negative Temperature Coefficient) Thermistors 100kohm 3% 104NT-4-R025H43G Semitec 1: £1.12 230In Stock	Mfr. Part No. 104NT-4-R025H43G Mouser Part No 954-104NT-4-R025H43G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 100kohm 3%	Datasheet	230In Stock	£1.12 £0.841 £0.672 £0.631 View £0.616 £0.519 £0.481 £0.442	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 3.3kohm 3% 493NT-4-R100H40G Semitec 1: £0.597 393In Stock	Mfr. Part No. 493NT-4-R100H40G Mouser Part No 954-493NT-4-R100H40G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 3.3kohm 3%	Datasheet	393In Stock	£0.597 £0.565 £0.529 £0.504 View £0.48 £0.434 £0.417 £0.383	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 3.485kohm 3% 852NT-4-R050H34G Semitec 1: £0.952 375In Stock	Mfr. Part No. 852NT-4-R050H34G Mouser Part No 954-852NT-4-R050H34G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 3.485kohm 3%	Datasheet	375In Stock	£0.952 £0.715 £0.573 £0.538 View £0.525 £0.441 £0.415 £0.381	Min.: 1 Mult.: 1
Proximity Sensors 1 Form A Surface Mount MK15-B-2 MEDER electronic 1: £0.788 68,027In Stock	Mfr. Part No. MK15-B-2 Mouser Part No 876-MK15-B-2	MEDER electronic	Proximity Sensors 1 Form A Surface Mount Learn More about MEDER electronic meder mk reed sensors	Datasheet	68,027In Stock	Cut Tape £0.788 £0.67 £0.623 £0.555 View Reel £0.505 £0.515 £0.505 £0.505 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
NTC (Negative Temperature Coefficient) Thermistors 10kohm 3% 103NT-4-R025H34G Semitec 1: £0.571 82In Stock 1,500Expected 16/10/2026	Mfr. Part No. 103NT-4-R025H34G Mouser Part No 954-103NT-4-R025H34G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 10kohm 3%	Datasheet	82In Stock 1,500Expected 16/10/2026	£0.571 £0.542 £0.506 £0.482 View £0.46 £0.416 £0.398 £0.365	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10kohm % 103NT-4-R025H41G Semitec 1: £0.571 101In Stock 4,500Expected 16/10/2026	Mfr. Part No. 103NT-4-R025H41G Mouser Part No 954-103NT-4-R025H41G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 10kohm %	Datasheet	101In Stock 4,500Expected 16/10/2026	£0.571 £0.542 £0.517 £0.503 View £0.46 £0.416 £0.398 £0.365	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 100kohm 3% 104NT-4-R025H42G Semitec 1: £0.677 2,490In Stock	Mfr. Part No. 104NT-4-R025H42G Mouser Part No 954-104NT-4-R025H42G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 100kohm 3%	Datasheet	2,490In Stock	£0.677 £0.641 £0.601 £0.573 View £0.547 £0.494 £0.475 £0.437	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 1000kohm 3% 105NT-4-R025H46G Semitec 1: £0.694 480In Stock	Mfr. Part No. 105NT-4-R025H46G Mouser Part No 954-105NT-4-R025H46G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 1000kohm 3%	Datasheet	480In Stock	£0.694 £0.65 £0.609 £0.581 View £0.555 £0.499 £0.464 £0.426	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 20 Kohms 2% 25C Hi Temp Thermistor 203NT-4-R025H42G Semitec 1: £0.925 20In Stock 1,000Expected 16/10/2026	Mfr. Part No. 203NT-4-R025H42G Mouser Part No 954-203NT-4-R025H42G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 20 Kohms 2% 25C Hi Temp Thermistor	Datasheet	20In Stock 1,000Expected 16/10/2026	£0.925 £0.872 £0.68 £0.649 View £0.62 £0.562 £0.533 £0.489	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 1kohm 3% 234NT-4-R200H42G Semitec 1: £1.24 293In Stock	Mfr. Part No. 234NT-4-R200H42G Mouser Part No 954-234NT-4-R200H42G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 1kohm 3%	Datasheet	293In Stock	£1.24 £0.934 £0.745 £0.70 View £0.684 £0.574 £0.533 £0.49	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 5Kohm 3% 502NT-4-R025H39G Semitec 1: £0.917 995In Stock 1,000Expected 15/10/2026	Mfr. Part No. 502NT-4-R025H39G Mouser Part No 954-502NT-4-R025H39G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 5Kohm 3%	Datasheet	995In Stock 1,000Expected 15/10/2026	£0.917 £0.867 £0.813 £0.775 View £0.741 £0.687 £0.622 £0.572	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 500kohm 3% 504NT-4-R025H45G Semitec 1: £4.64 423In Stock	Mfr. Part No. 504NT-4-R025H45G Mouser Part No 954-504NT-4-R025H45G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 500kohm 3%	Datasheet	423In Stock	£4.64 £3.19 £2.97 £0.533 View £0.482 £0.464 £0.426	Min.: 1 Mult.: 1
Proximity Sensors 1 Form A Surface Mount MK15-C-2 MEDER electronic 1: £0.986 2,618In Stock	Mfr. Part No. MK15-C-2 Mouser Part No 876-MK15-C-2	MEDER electronic	Proximity Sensors 1 Form A Surface Mount Learn More about MEDER electronic meder mk reed sensors	Datasheet	2,618In Stock	Cut Tape £0.986 £0.841 £0.78 £0.693 Reel £0.574 View £0.642 £0.608 £0.575 £0.546 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Proximity Sensors SPST-NCSurface Mnt Sensor 1 Form B MK15-B-2-OE MEDER electronic 1: £3.51 996In Stock	Mfr. Part No. MK15-B-2-OE Mouser Part No 876-MK15-B-2-OE	MEDER electronic	Proximity Sensors SPST-NCSurface Mnt Sensor 1 Form B Learn More about MEDER electronic meder mk reed sensors	Datasheet	996In Stock	Cut Tape £3.51 £2.93 £2.72 £2.42 View Reel £1.96 £2.26 £2.14 £1.99 £1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Proximity Sensors 1 Form A Flat Leads Slot Mount AT 2530 MK15-E-2 MEDER electronic 1: £0.788 6,268In Stock	Mfr. Part No. MK15-E-2 Mouser Part No 876-MK15-E-2	MEDER electronic	Proximity Sensors 1 Form A Flat Leads Slot Mount AT 2530 Learn More about MEDER electronic meder mk reed sensors	Datasheet	6,268In Stock	Cut Tape £0.788 £0.67 £0.624 £0.556 View Reel £0.458 £0.515 £0.486 £0.461 £0.458 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
NTC (Negative Temperature Coefficient) Thermistors 200kohm 3% 204NT-4-R025H43G Semitec 1: £0.659 475Expected 15/10/2026	Mfr. Part No. 204NT-4-R025H43G Mouser Part No 954-204NT-4-R025H43G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 200kohm 3%	Datasheet	475Expected 15/10/2026	£0.659 £0.624 £0.585 £0.557 View £0.533 £0.481 £0.462 £0.424	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 50kohm 3% 503NT-4-R025H42G Semitec 1: £1.11 500Expected 16/10/2026	Mfr. Part No. 503NT-4-R025H42G Mouser Part No 954-503NT-4-R025H42G	Semitec	NTC (Negative Temperature Coefficient) Thermistors 50kohm 3%	Datasheet	500Expected 16/10/2026	£1.11 £0.836 £0.67 £0.629 View £0.613 £0.516 £0.479 £0.44	Min.: 1 Mult.: 1
Proximity Sensors 1 Form A Flat Leads Slot Mount AT 1015 MK15-B-1 MEDER electronic 2,500: £0.526 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. MK15-B-1 Mouser Part No 876-MK15-B-1	MEDER electronic	Proximity Sensors 1 Form A Flat Leads Slot Mount AT 1015 Learn More about MEDER electronic meder mk reed sensors	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel £0.526 £0.519	Min.: 2,500 Mult.: 2,500 : 2,500
Proximity Sensors 1 Form A Flat Leads Slot Mount AT 1520 MK15-C-1 MEDER electronic 2,500: £0.526 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. MK15-C-1 Mouser Part No 876-MK15-C-1	MEDER electronic	Proximity Sensors 1 Form A Flat Leads Slot Mount AT 1520 Learn More about MEDER electronic meder mk reed sensors	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel £0.526 £0.519	Min.: 2,500 Mult.: 2,500 : 2,500

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