Tactile Switches – Mouser South Africa

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B3U Tactile Switch

Industry´s smallest ultra-small tactile switch with high contact reliability.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Illuminated	Mounting Style	Mounting Direction	Actuator	Switch Function	Operating Force	Current Rating	Voltage Rating DC	Ground Terminal	Contact Form	Termination Style	Color	Length	Width	Height	Series	Life	IP Rating	Packaging
Tactile Switches Tactile,Top Actuated Gnd.Ter B3U-1100P Omron Electronics 1: $1.06 43,600In Stock 91,000On Order	Mfr. Part No. B3U-1100P Mouser Part No 653-B3U-1100P	Omron Electronics	Tactile Switches Tactile,Top Actuated Gnd.Ter	Datasheet	43,600In Stock 91,000On Order On Order Ship Dates Mfr. No: B3U-1100P Stock: 43,600 Can Dispatch Immediately On Order: 35,000 Expected 2027/01/08 56,000 Expected 2027/02/19 Factory Lead Time: 4 Weeks	Cut Tape $1.06 $0.934 $0.868 $0.792 View Reel $0.597 $0.745 $0.712 $0.68 $0.597 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	Yes	SPST	Leadless	Black	4 mm	2.5 mm	1.6 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Top Actuated w/o boss w/o ground B3U-1000P Omron Electronics 1: $1.12 21,083In Stock 182,000On Order	Mfr. Part No. B3U-1000P Mouser Part No 653-B3U-1000P	Omron Electronics	Tactile Switches Top Actuated w/o boss w/o ground	Datasheet	21,083In Stock 182,000On Order On Order Ship Dates Mfr. No: B3U-1000P Stock: 21,083 Can Dispatch Immediately On Order: 31,500 Expected 2026/09/23 80,500 Expected 2026/10/30 70,000 Expected 2026/12/25 Factory Lead Time: 4 Weeks	Cut Tape $1.12 $0.976 $0.891 $0.827 Reel $0.626 View $0.702 $0.677 $0.654 $0.597 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	No	SPST	Leadless	Black	2.5 mm	3 mm	1.2 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Side Actuated w/o boss w/o ground B3U-3000P Omron Electronics 1: $1.13 3,327In Stock 60,000On Order	Mfr. Part No. B3U-3000P Mouser Part No 653-B3U-3000P	Omron Electronics	Tactile Switches Side Actuated w/o boss w/o ground	Datasheet	3,327In Stock 60,000On Order On Order Ship Dates Mfr. No: B3U-3000P Stock: 3,327 Can Dispatch Immediately On Order: 16,000 Expected 2026/11/20 44,000 Expected 2027/01/29 Factory Lead Time: 4 Weeks	Cut Tape $1.13 $0.997 $0.858 $0.766 View Reel $0.604 $0.683 $0.661 $0.648 $0.604 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.6 N	50 mA	12 VDC	No	SPST	Leadless	Black	2.5 mm	3 mm	1.2 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Top Act. w/out Boss w/out Ground Term B3U-1000PM Omron Electronics 1: $1.26 12,002In Stock 10,000Expected 2027/01/05	Mfr. Part No. B3U-1000PM Mouser Part No 653-B3U-1000PM	Omron Electronics	Tactile Switches Top Act. w/out Boss w/out Ground Term	Datasheet	12,002In Stock 10,000Expected 2027/01/05	Cut Tape $1.26 $1.14 $0.912 $0.876 Reel $0.776 View $0.776 $0.716 $0.692 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	Yes	SPST	Leadless	Black	4 mm	2.5 mm	1.6 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tactile SideActuated Ground Term NO Boss B3U-3100P Omron Electronics 1: $0.95 3,492In Stock 4,000Expected 2026/11/13	Mfr. Part No. B3U-3100P Mouser Part No 653-B3U-3100P	Omron Electronics	Tactile Switches Tactile SideActuated Ground Term NO Boss	Datasheet	3,492In Stock 4,000Expected 2026/11/13	Cut Tape $0.95 $0.861 $0.847 $0.79 View Reel $0.619 $0.761 $0.727 $0.708 $0.619	Min.: 1 Mult.: 1 : 4,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.6 N	50 mA	12 VDC	Yes	SPST	Solder Pin	Black	3 mm	1.2 mm	2.5 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape
Tactile Switches Top Actuate w/Boss w/out Ground Term B3U-1000PM-B Omron Electronics 1: $1.64 33In Stock 2,000On Order	Mfr. Part No. B3U-1000PM-B Mouser Part No 653-B3U-1000PM-B	Omron Electronics	Tactile Switches Top Actuate w/Boss w/out Ground Term	Datasheet	33In Stock 2,000On Order On Order Ship Dates Mfr. No: B3U-1000PM-B Stock: 33 Can Dispatch Immediately On Order: 1,000 Expected 2026/12/11 1,000 Expected 2027/04/09 Factory Lead Time: 26 Weeks	Cut Tape $1.64 $1.43 $1.27 $1.16 Reel $0.926 View $1.08 $1.02 $0.856 $0.827 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	Yes	SPST	Leadless	Black	4 mm	2.5 mm	1.6 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tactile,Top Actuated Gnd.BOSS B3U-1100P-B Omron Electronics 1: $1.07 173In Stock	Mfr. Part No. B3U-1100P-B Mouser Part No 653-B3U-1100P-B	Omron Electronics	Tactile Switches Tactile,Top Actuated Gnd.BOSS	Datasheet	173In Stock	Cut Tape $1.07 $0.944 $0.864 $0.827 Reel $0.663 View $0.766 $0.718 $0.685 $0.633 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	Yes	SPST	Leadless	Black	3 mm	1.2 mm	2.5 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Top Actuated Ground Tm w/out Boss B3U-1100PM Omron Electronics 1: $1.38 843In Stock 2,000Expected 2027/03/04	Mfr. Part No. B3U-1100PM Mouser Part No 653-B3U-1100PM	Omron Electronics	Tactile Switches Top Actuated Ground Tm w/out Boss	Datasheet	843In Stock 2,000Expected 2027/03/04	Cut Tape $1.38 $1.21 $1.13 $1.01 Reel $0.761 View $0.928 $0.877 $0.726 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	No	SPST	Leadless	Black	4 mm	2.5 mm	1.6 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Side Act w/out Boss w/out Ground Term B3U-3000PM Omron Electronics 1: $1.47 1,039In Stock 3,000On Order	Mfr. Part No. B3U-3000PM Mouser Part No 653-B3U-3000PM	Omron Electronics	Tactile Switches Side Act w/out Boss w/out Ground Term	Datasheet	1,039In Stock 3,000On Order On Order Ship Dates Mfr. No: B3U-3000PM Stock: 1,039 Can Dispatch Immediately On Order: 1,000 Expected 2027/01/26 2,000 Expected 2027/02/05 Factory Lead Time: 26 Weeks	Cut Tape $1.47 $1.26 $1.15 $1.05 Reel $0.85 View $0.984 $0.896 $0.768 $0.741 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.59 N	50 mA	12 VDC	No	SPST	Gull Wing Lead	Black	3 mm	2.5 mm	1.2 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Side Actuate w/Boss w/out Ground Term B3U-3000PM-B Omron Electronics 1: $1.41 1,557In Stock	Mfr. Part No. B3U-3000PM-B Mouser Part No 653-B3U-3000PM-B	Omron Electronics	Tactile Switches Side Actuate w/Boss w/out Ground Term	Datasheet	1,557In Stock	Cut Tape $1.41 $1.21 $1.13 $1.01 Reel $0.83 View $0.928 $0.877 $0.768 $0.726 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.59 N	50 mA	12 VDC	No	SPST	Gull Wing Lead	Black	3 mm	2.5 mm	1.2 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tactile SideActuated Ground Term w/Boss B3U-3100P-B Omron Electronics 1: $1.13 588In Stock 4,000Expected 2026/12/25	Mfr. Part No. B3U-3100P-B Mouser Part No 653-B3U-3100P-B	Omron Electronics	Tactile Switches Tactile SideActuated Ground Term w/Boss	Datasheet	588In Stock 4,000Expected 2026/12/25	Cut Tape $1.13 $1.02 $0.798 $0.748 View Reel $0.652 $0.697 $0.665 $0.652 $0.652 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.6 N	50 mA	12 VDC	Yes	SPST	Solder Pin	Black	3 mm	1.2 mm	2.5 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tactile SideActuated Ground Term NO Boss B3U-3100PM Omron Electronics 1: $1.43 857In Stock 2,000Expected 2027/02/23	Mfr. Part No. B3U-3100PM Mouser Part No 653-B3U-3100PM	Omron Electronics	Tactile Switches Tactile SideActuated Ground Term NO Boss	Datasheet	857In Stock 2,000Expected 2027/02/23	Cut Tape $1.43 $1.24 $1.15 $1.02 Reel $0.819 View $0.946 $0.893 $0.782 $0.755 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.59 N	50 mA	12 VDC	Yes	SPST	Gull Wing Lead	Black	3 mm	2.5 mm	1.2 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Tactile SideActuated Ground Term w/Boss B3U-3100PM-B Omron Electronics 1: $1.29 1,133In Stock 1,000Expected 2027/04/16	Mfr. Part No. B3U-3100PM-B Mouser Part No 653-B3U-3100PM-B	Omron Electronics	Tactile Switches Tactile SideActuated Ground Term w/Boss	Datasheet	1,133In Stock 1,000Expected 2027/04/16	Cut Tape $1.29 $1.21 $1.13 $1.01 Reel $0.83 View $0.928 $0.877 $0.726 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.6 N	50 mA	12 VDC	Yes	SPST	Gull Wing Lead	Black	3 mm	2.5 mm	1.2 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Top Actuated with boss w/o ground B3U-1000P-B Omron Electronics 1: $1.13 20,908On Order	Mfr. Part No. B3U-1000P-B Mouser Part No 653-B3U-1000P-B	Omron Electronics	Tactile Switches Top Actuated with boss w/o ground	Datasheet	20,908On Order On Order Ship Dates Mfr. No: B3U-1000P-B Stock: 0 On Order: 10,408 Expected 2026/11/27 10,500 Expected 2027/01/01 Factory Lead Time: 4 Weeks	Cut Tape $1.13 $0.997 $0.919 $0.827 Reel $0.594 View $0.766 $0.707 $0.675 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Non-Illuminated	SMD/SMT	Straight	Round	OFF - (ON)	1.5 N	50 mA	12 VDC	No	SPST	Leadless	Black	2.5 mm	3 mm	1.2 mm	B3U	200000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Side Actuated with boss w/o ground B3U-3000P-B Omron Electronics 1: $1.09 7,100Expected 2026/11/27	Mfr. Part No. B3U-3000P-B Mouser Part No 653-B3U-3000P-B	Omron Electronics	Tactile Switches Side Actuated with boss w/o ground	Datasheet	7,100Expected 2026/11/27	Cut Tape $1.09 $0.964 $0.78 $0.729 View Reel $0.602 $0.69 $0.661 $0.635 $0.634 $0.602 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	Non-Illuminated	SMD/SMT	Right Angle	Rectangular	OFF - (ON)	1.6 N	50 mA	12 VDC	No	SPST	Leadless	Black	2.5 mm	3 mm	1.2 mm	B3U	100000 Cycle	IP40	Reel, Cut Tape, MouseReel
Tactile Switches Top Actuated Ground Term w/Boss Omron Electronics B3U-1100PM-B B3U-1100PM-B Omron Electronics 1: $1.38 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. B3U-1100PM-B Mouser Part No 653-B3U-1100PM-B	Omron Electronics	Tactile Switches Top Actuated Ground Term w/Boss	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape $1.38 $1.26 $1.15 $1.05 View Reel $0.804 $1.03 $0.892 $0.804	Min.: 1 Mult.: 1 : 1,000	Non-Illuminated						50 mA	12 VDC								B3U			Reel, Cut Tape

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