Smart Thermostat Solutions

Littelfuse Smart Thermostat Solutions components allow designers to implement Internet of Things (IoT) solutions to boost energy efficiency and monitor energy usage. Littelfuse Smart Thermostat solutions complement other Smart Building features, including safety and security systems.

Results: 579
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 Resettable Fuses - PPTC 1.85A 33V 2920 43,133In Stock
40,500Expected 12/1/2026
Cut Tape
$0.82
$0.718
$0.623
$0.575
Reel
$0.33
Min.: 1
Mult.: 1
: 1,500
Littelfuse ESD Protection Diodes / TVS Diodes 1-CH 0201 9V Bi-Di .10pF 20kV SESD 65,289In Stock
Cut Tape
$1.10
$0.509
$0.451
$0.348
Reel
$0.237
Min.: 1
Mult.: 1
: 75,000
Littelfuse ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional 8,290In Stock
Cut Tape
$0.76
$0.389
$0.356
$0.298
Reel
$0.181
Min.: 1
Mult.: 1
: 5,000
Littelfuse ESD Protection Diodes / TVS Diodes 12V 100W 111,926In Stock
Cut Tape
$0.37
$0.162
$0.141
$0.105
Reel
$0.054
Min.: 1
Mult.: 1
: 10,000
Littelfuse ESD Protection Diodes / TVS Diodes Silicon ESD Devices 65,033In Stock
Cut Tape
$0.76
$0.43
$0.38
$0.291
Reel
$0.166
Min.: 1
Mult.: 1
: 50,000
Littelfuse Resettable Fuses - PPTC 16V 5.0A-HD 40A SMD 1,181In Stock
Cut Tape
$2.72
$2.51
$2.08
$1.92
Reel
$1.23
Min.: 1
Mult.: 1
: 1,000
Littelfuse Varistors 3.5 VDC .3J 13V-CL 120A P 10,000In Stock
Cut Tape
$0.47
$0.294
$0.255
$0.236
Reel
$0.167
Min.: 1
Mult.: 1
: 10,000
Littelfuse Varistors 5.5 VDC .05J 21V-CL 185PF P 43,997In Stock
30,000Expected 12/1/2026
Cut Tape
$0.31
$0.191
$0.171
$0.161
Reel
$0.13
Min.: 1
Mult.: 1
: 10,000
Littelfuse Surface Mount Fuses 63V 1.25A FA 1206 3,028In Stock
Cut Tape
$1.12
$1.01
$0.877
$0.825
Reel
$0.627
Min.: 1
Mult.: 1
: 3,000
Littelfuse Surface Mount Fuses 63V 1.75A FA 1206 7,519In Stock
Cut Tape
$1.66
$1.42
$1.16
$1.06
Reel
$0.656
Min.: 1
Mult.: 1
: 3,000
Littelfuse Surface Mount Fuses 1206 SLO-BLO 3A SLIMLINE 3,242In Stock
Cut Tape
$1.70
$1.50
$1.24
$1.14
Reel
$0.739
Min.: 1
Mult.: 1
: 3,000
Littelfuse Varistors MLV Varistor 18V 0402 ML SERIES STD 12,404In Stock
Cut Tape
$0.38
$0.235
$0.203
$0.188
Reel
$0.13
Min.: 1
Mult.: 1
: 10,000
Littelfuse Surface Mount Fuses 63V .750A FA 1206 3,195In Stock
Cut Tape
$1.50
$1.39
$1.15
$1.06
Reel
$0.718
Min.: 1
Mult.: 1
: 3,000
Littelfuse Resettable Fuses - PPTC 2.50A 15V 2920 14,669In Stock
Cut Tape
$0.80
$0.728
$0.623
$0.559
Reel
$0.353
Min.: 1
Mult.: 1
: 1,500
Littelfuse LED Protection Devices LED PROTECTOR 18V 1000mA QFN 3x3 8,600In Stock
Cut Tape
$1.35
$0.846
$0.558
$0.434
Reel
$0.275
Min.: 1
Mult.: 1
: 5,000
Littelfuse Varistors MULTI-LAYER VARISTOR SURFACE MOUNT 1,819In Stock
Cut Tape
$2.34
$1.73
$1.58
$1.42
Reel
$1.02
Min.: 1
Mult.: 1
: 4,000
Littelfuse Resettable Fuses - PPTC 6V 100A 1.4Ohms 10,385In Stock
Cut Tape
$0.41
$0.373
$0.31
$0.286
Reel
$0.28
Min.: 1
Mult.: 1
: 4,000
Littelfuse LED Protection Devices LED PROTECTOR Bi 9V QFN 3X3 2L RoHS 5,719In Stock
Cut Tape
$1.29
$0.422
$0.332
$0.295
Reel
$0.275
Min.: 1
Mult.: 1
: 5,000
Littelfuse ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13 18,634In Stock
Cut Tape
$1.09
$0.395
$0.34
$0.284
Reel
$0.222
Min.: 1
Mult.: 1
: 3,000
Littelfuse Resettable Fuses - PPTC SMDC030F-2 6,033In Stock
Cut Tape
$0.71
$0.647
$0.538
$0.496
Reel
$0.282
Min.: 1
Mult.: 1
: 4,000
Littelfuse Surface Mount Fuses 32V FA 1206 3.5A 3,393In Stock
Cut Tape
$1.29
$1.19
$0.984
$0.908
Reel
$0.627
Min.: 1
Mult.: 1
: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes SMF - CA 20V 33,298In Stock
Cut Tape
$0.61
$0.272
$0.239
$0.18
Reel
$0.105
Min.: 1
Mult.: 1
: 3,000
Littelfuse Varistors 26V 100A 190pF 8,555In Stock
Cut Tape
$0.47
$0.294
$0.255
$0.236
Reel
$0.166
Min.: 1
Mult.: 1
: 10,000
Littelfuse Varistors MLV VARISTOR 9V 0402 ML SERIES LOW CAP 10,228In Stock
Cut Tape
$0.32
$0.20
$0.173
$0.16
Reel
$0.13
Min.: 1
Mult.: 1
: 10,000
Littelfuse Varistors Automotive Varistor AEC-Q200 2,788In Stock
Cut Tape
$1.83
$1.23
$0.953
$0.891
Reel
$0.586
Min.: 1
Mult.: 1
: 2,500