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4.5 mm Electromechanical

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Width = 4.5 mm

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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.
Tactile Switches 4.5 x 4.5 mm Tact Switch for SMT PTS647SM70SMTR2 LFS C&K 1: £0.217 9,787In Stock	Mfr. Part No. PTS647SM70SMTR2 LFS Mouser Part No 611-PTS647SM70SMTR2L	C&K	Tactile Switches 4.5 x 4.5 mm Tact Switch for SMT Learn More about C&K ck pts647 tactile switches	Datasheet	9,787In Stock	Cut Tape £0.217 £0.196 £0.189 £0.163 Reel £0.132 View £0.149 £0.14 £0.12 £0.115 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Tactile Switches 4.5 x 4.5 mm Tact Switch for SMT PTS647SN38SMTR2 LFS C&K 1: £0.18 396In Stock 20,000Expected 15/12/2026	Mfr. Part No. PTS647SN38SMTR2 LFS Mouser Part No 611-PTS647SN38SMTR2L	C&K	Tactile Switches 4.5 x 4.5 mm Tact Switch for SMT Learn More about C&K ck pts647 tactile switches	Datasheet	396In Stock 20,000Expected 15/12/2026	Cut Tape £0.18 £0.16 £0.154 £0.141 Reel £0.113 View £0.132 £0.126 £0.121 £0.109 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Tactile Switches 4.5 x 4.5 mm Tact Switch for SMT PTS647SN70SMTR2 LFS C&K 1: £0.217 3,956In Stock	Mfr. Part No. PTS647SN70SMTR2 LFS Mouser Part No 611-PTS647SN70SMTR2L	C&K	Tactile Switches 4.5 x 4.5 mm Tact Switch for SMT Learn More about C&K ck pts647 tactile switches	Datasheet	3,956In Stock	Cut Tape £0.217 £0.196 £0.189 £0.163 Reel £0.132 View £0.149 £0.14 £0.12 £0.115 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Tactile Switches Gullwig Termination 400gf Force RKA2SGG055SMTR LFS C&K 1: £0.233 9,333In Stock	Mfr. Part No. RKA2SGG055SMTR LFS Mouser Part No 611-RKA2SGG055SMTRLF	C&K	Tactile Switches Gullwig Termination 400gf Force Learn More about C&K ck switches rk microminiature tact switches	Datasheet	9,333In Stock	Cut Tape £0.233 £0.218 £0.211 £0.182 View Reel £0.127 £0.166 £0.154 £0.144 £0.132 £0.127 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Gullwig Termination 250gf Force RKA2SGK055SMTR LFS C&K 1: £0.203 5,384In Stock	Mfr. Part No. RKA2SGK055SMTR LFS Mouser Part No 611-RKA2SGK055SMTRLF	C&K	Tactile Switches Gullwig Termination 250gf Force Learn More about C&K ck switches rk microminiature tact switches	Datasheet	5,384In Stock	Cut Tape £0.203 £0.179 £0.172 £0.148 View Reel £0.117 £0.137 £0.129 £0.121 £0.117 £0.117 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Gullwig Termination 160gf Force RKA2SGM055SMTR LFS C&K 1: £0.217 5,049In Stock	Mfr. Part No. RKA2SGM055SMTR LFS Mouser Part No 611-RKA2SGM055SMTRLF	C&K	Tactile Switches Gullwig Termination 160gf Force Learn More about C&K ck switches rk microminiature tact switches	Datasheet	5,049In Stock	Cut Tape £0.217 £0.186 £0.175 £0.156 View Reel £0.108 £0.145 £0.137 £0.127 £0.116 £0.108 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Gullwig Termination 540gf Force RKA2SGS055SMTR LFS C&K 1: £0.278 9,093In Stock	Mfr. Part No. RKA2SGS055SMTR LFS Mouser Part No 611-RKA2SGS055SMTRLF	C&K	Tactile Switches Gullwig Termination 540gf Force Learn More about C&K ck switches rk microminiature tact switches	Datasheet	9,093In Stock	Cut Tape £0.278 £0.252 £0.244 £0.21 View Reel £0.145 £0.191 £0.178 £0.167 £0.153 £0.145 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Tactile Switch, SPST-NO, 4.5 x 4.5mm, Top act 0.55mm high, 100g, J Lead SWT0205-005510JSA GCT 1: £0.113 718In Stock New Product	Mfr. Part No. SWT0205-005510JSA Mouser Part No 640-SWT0205005510JSA New Product	GCT	Tactile Switches Tactile Switch, SPST-NO, 4.5 x 4.5mm, Top act 0.55mm high, 100g, J Lead Learn More about GCT tact switches	Datasheet	718In Stock	Cut Tape £0.113 £0.101 £0.091 £0.086 Reel £0.059 View £0.075 £0.072 £0.068 £0.057	Min.: 1 Mult.: 1 : 5,000
Tactile Switches Tactile Switch, SPST-NO, 4.5 x 4.5mm, Top act 4.5mm high, 260g, Gull Wing SWT0210-045026GSA GCT 1: £0.135 1,145In Stock 4,000Expected 29/10/2026 New Product	Mfr. Part No. SWT0210-045026GSA Mouser Part No 640-SWT0210045026GSA New Product	GCT	Tactile Switches Tactile Switch, SPST-NO, 4.5 x 4.5mm, Top act 4.5mm high, 260g, Gull Wing Learn More about GCT tact switches	Datasheet	1,145In Stock 4,000Expected 29/10/2026	Cut Tape £0.135 £0.12 £0.108 £0.102 Reel £0.075 View £0.089 £0.08 £0.072 £0.07	Min.: 1 Mult.: 1 : 2,000
Tactile Switches Tactile Switch, SPST-NO, 4.5 x 4.5mm, Top act 5.0mm high, 100g, Gull Wing SWT0211-050010GSA GCT 1: £0.15 659In Stock 9,000On Order New Product	Mfr. Part No. SWT0211-050010GSA Mouser Part No 640-SWT0211050010GSA New Product	GCT	Tactile Switches Tactile Switch, SPST-NO, 4.5 x 4.5mm, Top act 5.0mm high, 100g, Gull Wing Learn More about GCT tact switches	Datasheet	659In Stock 9,000On Order On Order Ship Dates Mfr. No: SWT0211-050010GSA Stock: 659 Can Dispatch Immediately On Order: 4,500 Expected 18/12/2026 4,500 Expected 21/12/2026 Factory Lead Time: 9 Weeks	Cut Tape £0.15 £0.132 £0.118 £0.111 Reel £0.079 View £0.098 £0.086 £0.072 £0.069	Min.: 1 Mult.: 1 : 1,500
Tactile Switches 4mm KEY SWITCH SMD Gull Wing 7914G-1-024E Bourns 1: £0.676 255In Stock 500Expected 29/10/2026	Mfr. Part No. 7914G-1-024E Mouser Part No 652-7914G-1-024E	Bourns	Tactile Switches 4mm KEY SWITCH SMD Gull Wing	Datasheet	255In Stock 500Expected 29/10/2026	Cut Tape £0.676 £0.591 £0.55 £0.491 Reel £0.429 View £0.454 £0.394 £0.369 £0.361 MouseReel Available	Min.: 1 Mult.: 1 : 500
Tactile Switches 4mm KEY SWITCH SMD Gull Wing 7914G-1-032 Bourns 1: £0.811 215In Stock	Mfr. Part No. 7914G-1-032 Mouser Part No 652-7914G-1-032	Bourns	Tactile Switches 4mm KEY SWITCH SMD Gull Wing	Datasheet	215In Stock	£0.811 £0.629 £0.608 £0.582 £0.439	Min.: 1 Mult.: 1
Tactile Switches 4mm KEY SWITCH SMD Gull Wing 7914G-1-032E Bourns 1: £0.698 292In Stock 11,000Expected 14/01/2027	Mfr. Part No. 7914G-1-032E Mouser Part No 652-7914G-1-032E	Bourns	Tactile Switches 4mm KEY SWITCH SMD Gull Wing	Datasheet	292In Stock 11,000Expected 14/01/2027	Cut Tape £0.698 £0.626 £0.583 £0.512 Reel £0.452 View £0.473 £0.416 £0.393 £0.383 MouseReel Available	Min.: 1 Mult.: 1 : 500
Tactile Switches 4mm KEY SWITCH Thru Hole 7914H-1-000 Bourns 1: £0.54 1,014In Stock	Mfr. Part No. 7914H-1-000 Mouser Part No 652-7914H-1-000	Bourns	Tactile Switches 4mm KEY SWITCH Thru Hole	Datasheet	1,014In Stock	£0.54 £0.494 £0.433 £0.432 View £0.429 £0.405 £0.363	Min.: 1 Mult.: 1
Tactile Switches 4mm KEY SWITCH Thru Hole 7914H-1-032 Bourns 1: £0.743 390In Stock	Mfr. Part No. 7914H-1-032 Mouser Part No 652-7914H-1-032	Bourns	Tactile Switches 4mm KEY SWITCH Thru Hole	Datasheet	390In Stock	£0.743 £0.643 £0.598 £0.503 View £0.502 £0.448 £0.426 £0.405 £0.392	Min.: 1 Mult.: 1
Tactile Switches 4mm KEY SWITCH SMD J-Hook 7914J-1-024 Bourns 1: £0.788 187In Stock	Mfr. Part No. 7914J-1-024 Mouser Part No 652-7914J-1-024	Bourns	Tactile Switches 4mm KEY SWITCH SMD J-Hook	Datasheet	187In Stock	£0.788 £0.526 £0.51 £0.487 £0.439	Min.: 1 Mult.: 1
Tactile Switches 4mm KEY SWITCH SMD J-Hook 7914J-1-024E Bourns 1: £0.676 1,303In Stock	Mfr. Part No. 7914J-1-024E Mouser Part No 652-7914J-1-024E	Bourns	Tactile Switches 4mm KEY SWITCH SMD J-Hook	Datasheet	1,303In Stock	Cut Tape £0.676 £0.591 £0.55 £0.491 £0.454 Reel £0.43 MouseReel Available	Min.: 1 Mult.: 1 : 500
Tactile Switches 4mm KEY SWITCH SMD J-Hook 7914J-1-032 Bourns 1: £0.743 111In Stock	Mfr. Part No. 7914J-1-032 Mouser Part No 652-7914J-1-032	Bourns	Tactile Switches 4mm KEY SWITCH SMD J-Hook	Datasheet	111In Stock	£0.743 £0.694 £0.608 £0.512 View £0.496 £0.476 £0.443 £0.423	Min.: 1 Mult.: 1
Microphones ELECTRET CONDENSER MICROPHONE -37DB TOM-1537L-HD-R PUI Audio 1: £3.05 681In Stock	Mfr. Part No. TOM-1537L-HD-R Mouser Part No 665-TOM-1537L-HD-R	PUI Audio	Microphones ELECTRET CONDENSER MICROPHONE -37DB Learn More about PUI Audio pui hd condenser microphones	Datasheet	681In Stock	£3.05 £2.33 £2.10 £1.96 View £1.80 £1.61 £1.56 £1.55	Min.: 1 Mult.: 1
Tactile Switches 6 x 6 mm 4.3 mm Actuator Height 260 gf Black Surface Mount TR SPST Tactile TS04-66-43-BK-260-SMT-TR Same Sky 1: £0.158 918In Stock 5,000Expected 25/12/2026	Mfr. Part No. TS04-66-43-BK-260-SMT-TR Mouser Part No 179-TS046643BK260SMR	Same Sky	Tactile Switches 6 x 6 mm 4.3 mm Actuator Height 260 gf Black Surface Mount TR SPST Tactile Learn More about Same Sky cui devices tactile switches	Datasheet	918In Stock 5,000Expected 25/12/2026	Cut Tape £0.158 £0.141 £0.136 £0.119 Reel £0.098 View £0.11 £0.104 £0.089 £0.086	Min.: 1 Mult.: 1 : 1,000
Tactile Switches WS-TASV Tact Switch 430151005826 Wurth Elektronik 1: £0.21 6,045In Stock	Mfr. Part No. 430151005826 Mouser Part No 710-430151005826	Wurth Elektronik	Tactile Switches WS-TASV Tact Switch Learn More about Wurth Elektronik tact switches	Datasheet	6,045In Stock	Cut Tape £0.21 £0.207 £0.185 £0.171 View Reel £0.114 £0.159 £0.146 £0.12 £0.114 £0.114 MouseReel Available	Min.: 1 Mult.: 1 : 7,000
Microphones Mics on Flex, 2 Pack, SPH0690LM4H-1, EVEREST, Bottom Port PDM KAS-700-0147 Syntiant 1: £23.54 10In Stock	Mfr. Part No. KAS-700-0147 Mouser Part No 721-KAS-700-0147	Syntiant	Microphones Mics on Flex, 2 Pack, SPH0690LM4H-1, EVEREST, Bottom Port PDM Learn More about Syntiant kas 700 015x mic on flex boards	Datasheet	10In Stock	£23.54 £23.46 £23.43 £23.42 View £23.09 Quote	Min.: 1 Mult.: 1
Microphones Mics on Flex, 2 Pack, SPH0655LM4H-1, CORNELL II, Bottom Port PDM KAS-700-0153 Syntiant 1: £23.54 10In Stock	Mfr. Part No. KAS-700-0153 Mouser Part No 721-KAS-700-0153	Syntiant	Microphones Mics on Flex, 2 Pack, SPH0655LM4H-1, CORNELL II, Bottom Port PDM Learn More about Syntiant kas 700 015x mic on flex boards		10In Stock	£23.54 £23.48 £23.46 £23.43 View £23.42 £23.09 Quote	Min.: 1 Mult.: 1
Tactile Switches TACT, 50mA, SPST-NO, Surface Mount TL3305BF100QG E-Switch 1: £0.158 7,486In Stock	Mfr. Part No. TL3305BF100QG Mouser Part No 612-TL3305BF100QG	E-Switch	Tactile Switches TACT, 50mA, SPST-NO, Surface Mount Learn More about E-Switch e switch TL3305 tactile switch	Datasheet	7,486In Stock	Cut Tape £0.158 £0.135 £0.127 £0.114 Reel £0.086 View £0.106 £0.10 £0.092 £0.082	Min.: 1 Mult.: 1 : 1,500
Tactile Switches 50mA 12VDC SPST, NO 3.8mm Act 260gf TL3305AF260QG E-Switch 1: £0.165 43,135In Stock	Mfr. Part No. TL3305AF260QG Mouser Part No 612-TL3305AF260QG	E-Switch	Tactile Switches 50mA 12VDC SPST, NO 3.8mm Act 260gf Learn More about E-Switch e switch TL3305 tactile switch	Datasheet	43,135In Stock	Cut Tape £0.165 £0.142 £0.134 £0.12 Reel £0.086 View £0.112 £0.106 £0.10 £0.083 MouseReel Available	Min.: 1 Mult.: 1 : 2,000

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