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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.
ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional SMBJ440A Littelfuse 1: $0.98 12,534In Stock	Mfr. Part No. SMBJ440A Mouser Part No 576-SMBJ440A	Littelfuse	ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional Learn More about Littelfuse smbj tvs diodes	Datasheet	12,534In Stock	Cut Tape $0.98 $0.465 $0.394 $0.302 $0.272 Reel $0.231 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
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 $0.198 $0.193 Reel $0.193	Min.: 1 Mult.: 1 : 1,000
Varistors 25V 14mm Phenolic UltraMOV V14P25P Littelfuse 1: $1.37 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	$1.37 $0.84 $0.747 $0.614 View $0.575 $0.507 $0.406 $0.392	Min.: 1 Mult.: 1
Varistors 30V 5mm Phenolic UltraMOV V05P30P Littelfuse 1: $0.78 28In Stock	Mfr. Part No. V05P30P Mouser Part No 576-V05P30P	Littelfuse	Varistors 30V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	28In Stock	$0.78 $0.465 $0.322 $0.299 View $0.254 $0.198 $0.176 $0.169	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 $0.154	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: $0.69 4,400In Stock	Mfr. Part No. V05E95P Mouser Part No 576-V05E95P	Littelfuse	Varistors 95V 5mm Epoxy UltraMOV Learn More about Littelfuse LV	Datasheet	4,400In Stock	$0.69 $0.412 $0.273 $0.254 View $0.214 $0.173 $0.152 $0.143	Min.: 1 Mult.: 1
Varistors 11V 5mm Phenolic UltraMOV V05P11P Littelfuse 1: $0.78 3,728In Stock	Mfr. Part No. V05P11P Mouser Part No 576-V05P11P	Littelfuse	Varistors 11V 5mm Phenolic UltraMOV Learn More about Littelfuse LV	Datasheet	3,728In Stock	$0.78 $0.465 $0.322 $0.299 View $0.254 $0.198 $0.18 $0.176 $0.169	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 $0.188 $0.169	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 $0.284 $0.254 $0.229 View $0.215 $0.204 $0.199 $0.179 $0.176	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors PIR Sensor, Dual Element, High Sensitivity, EMI Compensated ZSBG323671 ZiLOG 1: $1.85 27,328In Stock	Mfr. Part No. ZSBG323671 Mouser Part No 692-ZSBG323671	ZiLOG	Board Mount Motion & Position Sensors PIR Sensor, Dual Element, High Sensitivity, EMI Compensated Learn More about ZiLOG zmotion pir sensors	Datasheet	27,328In Stock	$1.85 $1.64 $1.47 $1.41 View $1.26 $1.17 $1.11 $1.06 $1.00	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 $0.368 $0.33 $0.287 View $0.267 $0.255 $0.244 $0.235	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 $0.466 $0.419 $0.368 View $0.342 $0.326 $0.314 $0.304	Min.: 1 Mult.: 1
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 $0.284 $0.254 $0.22 View $0.204 $0.194 $0.176	Min.: 1 Mult.: 1
Varistors 40V 20mm Epoxy UltraMOV V20E40P Littelfuse 1: $0.84 2,196In Stock	Mfr. Part No. V20E40P Mouser Part No 576-V20E40P	Littelfuse	Varistors 40V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	2,196In Stock	$0.84 $0.605 $0.545 $0.48 View $0.448 $0.429 $0.405	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 600W 350V 5% Uni-Directional SMBJ350A Littelfuse 1: $0.74 5,359In 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	5,359In Stock	Cut Tape $0.74 $0.376 $0.33 $0.252 $0.251 Reel $0.231 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Motion & Position Sensors PIR Sensor, Dual Element, Low Voltage, High EMI Compensated, White Light Protection ZSFG223611 ZiLOG 1: $1.76 5,565In Stock	Mfr. Part No. ZSFG223611 Mouser Part No 692-ZSFG223611	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	5,565In Stock	$1.76 $1.56 $1.40 $1.34 View $1.17 $1.11 $1.06 $0.994 $0.932	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount SPST-NO 4PIN SOP CPC1008N IXYS Integrated Circuits 1: $2.44 73,808In 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	73,808In 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: $1.07 216,184In 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	216,184In 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: $1.93 33,136In 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	33,136In Stock 136,000On Order On Order Ship Dates Mfr. No: CPC1017NTR Stock: 33,136 Can Dispatch Immediately On Order: 68,000 Expected 2027/01/25 68,000 Expected 2027/04/19 Factory Lead Time: 30 Weeks	Cut Tape $1.93 $1.73 $1.65 $1.59 Reel $1.28 View $1.54 $1.47 $1.42 $1.28 $1.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Reed Relays REED RELAY HE3321C1200 Littelfuse 1: $4.95 535In Stock Factory Special Order	Mfr. Part No. HE3321C1200 Mouser Part No 934-HE3321C1200 Factory Special Order	Littelfuse	Reed Relays REED RELAY Learn More about Littelfuse sensors	Datasheet	535In Stock	$4.95 $4.41 $4.21 $4.07 View $3.93 $3.68 $3.55 $3.45	Min.: 1 Mult.: 1
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
ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional SMBJ12A Littelfuse 1: $0.48 40,257In 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	40,257In Stock 87,000On Order On Order Ship Dates Mfr. No: SMBJ12A Stock: 40,257 Can Dispatch Immediately On Order: 42,000 Expected 2026/11/19 45,000 Expected 2027/04/13 Factory Lead Time: 30 Weeks	Cut Tape $0.48 $0.217 $0.185 $0.138 Reel $0.09 View $0.121 $0.079 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional SMBJ15A Littelfuse 1: $0.39 31,089In Stock 27,000Expected 2026/12/28	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	31,089In Stock 27,000Expected 2026/12/28	Cut Tape $0.39 $0.217 $0.16 $0.119 $0.107 Reel $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 68,108In 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	68,108In Stock 36,000Expected 2027/05/19	Cut Tape $0.55 $0.257 $0.213 $0.142 Reel $0.101 View $0.13 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 3,000