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Solutions for Infrared Motion Detectors

Littelfuse offers protect, control, and sensing solutions to ensure robust, reliable designs of infrared motion detectors that will result in fewer field failures and a more cost-effective and profitable product. Smart homes and buildings are benefitting from intelligent technologies that enable them to be safer, more convenient, and energy-efficient. Infrared motion detectors combine convenience, safety, and energy conservation. Infrared motion detectors sense occupancy in an area that can then activate lighting, the HVAC system, or the alarm.

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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.
Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE V07E25PL2T Littelfuse 1: $0.29 9,292In Stock	Mfr. Part No. V07E25PL2T Mouser Part No 576-V07E25PL2T	Littelfuse	Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE Learn More about Littelfuse ultramov 7mm varistors	Datasheet	9,292In Stock	Cut Tape $0.29 $0.20 Reel $0.193	Min.: 1 Mult.: 1 : 1,000
Reed Relays HE3621A6012 REED RELAY HE3621A6012 Littelfuse 1: $2.14 2,286In Stock Factory Special Order	Mfr. Part No. HE3621A6012 Mouser Part No 934-HE3621A6012 Factory Special Order	Littelfuse	Reed Relays HE3621A6012 REED RELAY Learn More about Littelfuse he3600	Datasheet	2,286In Stock	$2.14 $1.91 $1.85 $1.57	Min.: 1 Mult.: 1
Varistors 25V 14mm Phenolic UltraMOV V14P25P Littelfuse 1: $1.49 752In Stock	Mfr. Part No. V14P25P Mouser Part No 576-V14P25P	Littelfuse	Varistors 25V 14mm Phenolic UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	752In Stock	$1.49 $0.911 $0.676 $0.627 View $0.534 $0.426 $0.401 $0.378	Min.: 1 Mult.: 1
Varistors 11V 5mm Phenolic UltraMOV V05P11P Littelfuse 1: $0.78 3,738In Stock	Mfr. Part No. V05P11P Mouser Part No 576-V05P11P	Littelfuse	Varistors 11V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	3,738In Stock	$0.78 $0.465 $0.322 $0.299 View $0.254 $0.237 $0.188 $0.173	Min.: 1 Mult.: 1
Varistors 23V 5mm Phenolic UltraMOV V05P23P Littelfuse 1: $0.78 4,120In Stock	Mfr. Part No. V05P23P Mouser Part No 576-V05P23P	Littelfuse	Varistors 23V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	4,120In Stock	$0.78 $0.465 $0.322 $0.299 View $0.254 $0.237 $0.171 $0.163	Min.: 1 Mult.: 1
Varistors 11V 5mm Epoxy UltraMOV V05E11P Littelfuse 1: $0.39 2,883In Stock	Mfr. Part No. V05E11P Mouser Part No 576-V05E11P	Littelfuse	Varistors 11V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	2,883In Stock	$0.39 $0.237 $0.204 $0.19 View $0.179 $0.167 $0.16 $0.156	Min.: 1 Mult.: 1
Varistors 14V 14mm Epoxy UltraMOV V14E14P Littelfuse 1: $0.811 1,983In Stock 2,100Expected 2026/11/25	Mfr. Part No. V14E14P Mouser Part No 576-V14E14P	Littelfuse	Varistors 14V 14mm Epoxy UltraMOV Learn More about Littelfuse ultramov 14mm varistors	Datasheet	1,983In Stock 2,100Expected 2026/11/25	$0.811 $0.514 $0.45 $0.42 View $0.393 $0.386 $0.378 $0.369 $0.357	Min.: 1 Mult.: 1
Varistors 14V 5mm Epoxy UltraMOV V05E14P Littelfuse 1: $0.711 4,327In Stock	Mfr. Part No. V05E14P Mouser Part No 576-V05E14P	Littelfuse	Varistors 14V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,327In Stock	$0.711 $0.42 $0.291 $0.27 View $0.229 $0.18 $0.158	Min.: 1 Mult.: 1
Varistors 95V 5mm Epoxy UltraMOV V05E95P Littelfuse 1: $0.661 4,396In Stock	Mfr. Part No. V05E95P Mouser Part No 576-V05E95P	Littelfuse	Varistors 95V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,396In Stock	$0.661 $0.394 $0.273 $0.254 View $0.214 $0.173 $0.138	Min.: 1 Mult.: 1
Varistors 35V 10mm Epoxy UltraMOV V10E35P Littelfuse 1: $0.52 4,334In Stock	Mfr. Part No. V10E35P Mouser Part No 576-V10E35P	Littelfuse	Varistors 35V 10mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,334In Stock	$0.52 $0.33 $0.287 $0.267 View $0.255 $0.244 $0.235	Min.: 1 Mult.: 1
Varistors 11V 7mm Epoxy UltraMOV V07E11P Littelfuse 1: $0.411 4,444In Stock	Mfr. Part No. V07E11P Mouser Part No 576-V07E11P	Littelfuse	Varistors 11V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	4,444In Stock	$0.411 $0.254 $0.245 $0.233 View $0.209 $0.193 $0.183 $0.176	Min.: 1 Mult.: 1
Varistors 35V 20mm Epoxy UltraMOV V20E35P Littelfuse 1: $0.84 2,847In Stock	Mfr. Part No. V20E35P Mouser Part No 576-V20E35P	Littelfuse	Varistors 35V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	2,847In Stock	$0.84 $0.547 $0.48 $0.449 View $0.429 $0.415 $0.405	Min.: 1 Mult.: 1
Varistors 60V 20mm Epoxy UltraMOV V20E60P Littelfuse 1: $0.65 2,710In Stock	Mfr. Part No. V20E60P Mouser Part No 576-V20E60P	Littelfuse	Varistors 60V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	2,710In Stock	$0.65 $0.419 $0.368 $0.342 View $0.326 $0.314 $0.304	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 350V 5% Uni-Directional SMBJ350A Littelfuse 1: $0.83 5,339In Stock	Mfr. Part No. SMBJ350A Mouser Part No 576-SMBJ350A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 350V 5% Uni-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	5,339In Stock	Cut Tape $0.83 $0.376 $0.331 $0.252 Reel $0.231 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Varistors 23V 7mm Epoxy UltraMOV V07E23P Littelfuse 1: $0.411 4,073In Stock	Mfr. Part No. V07E23P Mouser Part No 576-V07E23P	Littelfuse	Varistors 23V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	4,073In Stock	$0.411 $0.254 $0.22 $0.204 View $0.194 $0.183 $0.176	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors PIR Sensor, Dual Element, High Sensitivity, EMI Compensated ZSBG323671 ZiLOG 1: $2.48 27,278In Stock End of Life	Mfr. Part No. ZSBG323671 Mouser Part No 692-ZSBG323671 End of Life	ZiLOG	Board Mount Motion & Position Sensors PIR Sensor, Dual Element, High Sensitivity, EMI Compensated Learn More about ZiLOG zmotion pir sensors	Datasheet	27,278In Stock	$2.48 $2.21 $1.99 $1.90 View $1.70 $1.63 $1.54 $1.47 $1.42	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors PIR Sensor, Dual Element, Low Voltage, High EMI Compensated, White Light Protection ZSFG223611 ZiLOG 1: $1.76 5,564In Stock End of Life	Mfr. Part No. ZSFG223611 Mouser Part No 692-ZSFG223611 End of Life	ZiLOG	Board Mount Motion & Position Sensors PIR Sensor, Dual Element, Low Voltage, High EMI Compensated, White Light Protection Learn More about ZiLOG zmotion pir sensors	Datasheet	5,564In Stock	$1.76 $1.56 $1.40 $1.34 $1.20	Min.: 1 Mult.: 1
Varistors 30V 5mm Phenolic UltraMOV V05P30P Littelfuse 1: $0.78 1In Stock 4,200Expected 2027/04/19	Mfr. Part No. V05P30P Mouser Part No 576-V05P30P	Littelfuse	Varistors 30V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	1In Stock 4,200Expected 2027/04/19	$0.78 $0.465 $0.322 $0.299 View $0.254 $0.198 $0.178 $0.166 $0.163	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount SPST-NO 4PIN SOP CPC1008N IXYS Integrated Circuits 1: $2.44 68,941In Stock End of Life	Mfr. Part No. CPC1008N Mouser Part No 849-CPC1008N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST-NO 4PIN SOP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	68,941In Stock	$2.44 $2.27 $2.20 $2.15 $2.01	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount SPNO RELAY CPC1017N IXYS Integrated Circuits 1: $1.07 193,347In Stock End of Life	Mfr. Part No. CPC1017N Mouser Part No 849-CPC1017N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPNO RELAY Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	193,347In Stock	$1.07	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 1-Form-A 60V 100mA Solid State Relay CPC1017NTR IXYS Integrated Circuits 1: $1.92 21,374In Stock 136,000On Order End of Life	Mfr. Part No. CPC1017NTR Mouser Part No 849-CPC1017NTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 60V 100mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	21,374In Stock 136,000On Order On Order Ship Dates Mfr. No: CPC1017NTR Stock: 21,374 Can Dispatch Immediately On Order: 68,000 Expected 2027/01/25 68,000 Expected 2027/06/03 Factory Lead Time: 30 Weeks	Cut Tape $1.92 $1.77 $1.63 $1.58 View Reel $1.36 $1.52 $1.44 $1.40 $1.36 $1.36 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional SMBJ12A Littelfuse 1: $0.49 37,796In Stock 87,000On Order	Mfr. Part No. SMBJ12A Mouser Part No 576-SMBJ12A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	37,796In Stock 87,000On Order On Order Ship Dates Mfr. No: SMBJ12A Stock: 37,796 Can Dispatch Immediately On Order: 42,000 Expected 2026/11/25 45,000 Expected 2027/04/13 Factory Lead Time: 25 Weeks	Cut Tape $0.49 $0.217 $0.191 $0.143 Reel $0.09 View $0.129 $0.079 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional SMBJ12CA Littelfuse 1: $0.44 23,663In Stock 99,000On Order	Mfr. Part No. SMBJ12CA Mouser Part No 576-SMBJ12CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	23,663In Stock 99,000On Order On Order Ship Dates Mfr. No: SMBJ12CA Stock: 23,663 Can Dispatch Immediately On Order: 42,000 Expected 2026/12/08 57,000 Expected 2027/03/01 Factory Lead Time: 25 Weeks	Cut Tape $0.44 $0.255 $0.197 $0.154 Reel $0.105 View $0.137 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional SMBJ15A Littelfuse 1: $0.42 24,639In Stock 27,000Expected 2026/12/14	Mfr. Part No. SMBJ15A Mouser Part No 576-SMBJ15A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	24,639In Stock 27,000Expected 2026/12/14	Cut Tape $0.42 $0.217 $0.173 $0.128 Reel $0.085 View $0.112 $0.079 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional SMBJ18CA Littelfuse 1: $0.55 64,705In Stock 36,000Expected 2027/05/19	Mfr. Part No. SMBJ18CA Mouser Part No 576-SMBJ18CA	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	64,705In Stock 36,000Expected 2027/05/19	Cut Tape $0.55 $0.257 $0.213 $0.133 $0.126 Reel $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 3,000