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.

All Results (346)

Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE 9,292In Stock
Cut Tape
$0.29
$0.20
Reel
$0.182
$0.18
Min.: 1
Mult.: 1
: 1,000
Littelfuse Reed Relays HE3621A6012 REED RELAY 2,286In Stock
$2.14
$1.91
$1.85
$1.57
Min.: 1
Mult.: 1
Littelfuse Varistors 11V 5mm Phenolic UltraMOV 3,738In Stock
$0.78
$0.465
$0.322
$0.299
Min.: 1
Mult.: 1
Littelfuse Varistors 23V 5mm Phenolic UltraMOV 4,120In Stock
$0.78
$0.465
$0.322
$0.299
Min.: 1
Mult.: 1
Littelfuse Varistors 11V 5mm Epoxy UltraMOV 2,883In Stock
$0.39
$0.237
$0.204
$0.189
Min.: 1
Mult.: 1
Littelfuse Varistors 25V 14mm Phenolic UltraMOV 752In Stock
$1.49
$0.91
$0.675
$0.627
Min.: 1
Mult.: 1
Littelfuse Varistors 14V 14mm Epoxy UltraMOV 1,983In Stock
2,100Expected 11/25/2026
$0.81
$0.514
$0.45
$0.42
Min.: 1
Mult.: 1
Littelfuse Varistors 14V 5mm Epoxy UltraMOV 4,327In Stock
$0.71
$0.42
$0.291
$0.27
Min.: 1
Mult.: 1
Littelfuse Varistors 95V 5mm Epoxy UltraMOV 4,396In Stock
$0.66
$0.394
$0.273
$0.253
Min.: 1
Mult.: 1
Littelfuse Varistors 35V 20mm Epoxy UltraMOV 2,847In Stock
$0.84
$0.546
$0.48
$0.449
Min.: 1
Mult.: 1
Littelfuse Varistors 60V 20mm Epoxy UltraMOV 2,710In Stock
$0.65
$0.419
$0.367
$0.342
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes 600W 350V 5% Uni-Directional 5,339In Stock
Cut Tape
$0.83
$0.375
$0.331
$0.252
Reel
$0.196
Min.: 1
Mult.: 1
: 3,000
Littelfuse Varistors 35V 10mm Epoxy UltraMOV 4,334In Stock
$0.52
$0.33
$0.287
$0.267
Min.: 1
Mult.: 1
Littelfuse Varistors 11V 7mm Epoxy UltraMOV 4,444In Stock
$0.41
$0.254
$0.245
$0.233
Min.: 1
Mult.: 1
Littelfuse Varistors 23V 7mm Epoxy UltraMOV 4,073In Stock
$0.41
$0.254
$0.22
$0.204
Min.: 1
Mult.: 1
ZiLOG Board Mount Motion & Position Sensors PIR Sensor, Dual Element, High Sensitivity, EMI Compensated 27,278In Stock
$2.48
$2.21
$1.99
$1.90
Min.: 1
Mult.: 1
ZiLOG Board Mount Motion & Position Sensors PIR Sensor, Dual Element, Low Voltage, High EMI Compensated, White Light Protection 5,564In Stock
$1.76
$1.56
$1.40
$1.34
Min.: 1
Mult.: 1
Littelfuse Varistors 30V 5mm Phenolic UltraMOV 1In Stock
4,200Expected 4/19/2027
$0.78
$0.465
$0.322
$0.299
Min.: 1
Mult.: 1
IXYS Integrated Circuits Solid State Relays - PCB Mount SPST-NO 4PIN SOP 69,191In Stock
$2.44
$2.27
$2.20
$2.15
Min.: 1
Mult.: 1
IXYS Integrated Circuits Solid State Relays - PCB Mount SPNO RELAY 195,747In Stock
$0.86
$0.769
$0.74
$0.591
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional 37,846In Stock
87,000On Order
Cut Tape
$0.49
$0.218
$0.191
$0.143
Reel
$0.089
Min.: 1
Mult.: 1
: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional 23,663In Stock
99,000On Order
Cut Tape
$0.44
$0.255
$0.196
$0.153
Reel
$0.105
Min.: 1
Mult.: 1
: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional 24,653In Stock
27,000Expected 12/14/2026
Cut Tape
$0.42
$0.218
$0.173
$0.128
Reel
$0.085
Min.: 1
Mult.: 1
: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional 64,705In Stock
36,000Expected 5/19/2027
Cut Tape
$0.55
$0.257
$0.213
$0.132
$0.126
Reel
$0.096
Min.: 1
Mult.: 1
: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional 19,885In Stock
42,000On Order
Cut Tape
$0.52
$0.26
$0.205
$0.175
Reel
$0.114
Min.: 1
Mult.: 1
: 3,000