Heat Pumps

Littelfuse provides a broad portfolio of components for heat pumps, including fuses, TVS diodes, gate drivers, and more. The heat pump market is growing quickly, driven by government initiatives to reduce greenhouse gas emissions and rising energy costs. With inverter-driven motors improving system efficiencies, heat pumps can now be used in a wide range of climates. Learn how Littelfuse technologies make heat pumps safer, more reliable, and more energy efficient. Heat pumps can be used in a wide range of climates due to the inverter-driven motors improving system efficiencies. These components are suitable for various applications such as energy management, security systems, HVAC systems, smoke detectors, and IoT-controlled appliances. Littelfuse offers protect, control, and sense technologies to improve buildings' reliability, safety, and energy efficiency.

Results: 3 235
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 17.1V 2 300In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse Cartridge Fuses 125V 7A 5X20 PT MA UL LBC 609In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A C/Code M 1 075In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Fast Acting 41In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .187A Slo-Blo 3AB 72In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .2A Slo-Blo 3AB 82In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Medium Acting 255In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A C/Code M 327In Stock
1 000Expected 21/12/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo 100In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .125A Slo-Blo 3AB 71In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.2A Slo-Blo 49In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 37.5V 407In Stock
18 000On Order
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 53.9V 120In Stock
3 000Expected 03/12/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 85V 2 003In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 2% LUG 33In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo 664In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 5x20 C/CODE T LBC 3.15A/250V (P) 1 319In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Slo-Blo 57In Stock
1 000On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P 776In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 412In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 30.6V 2 830In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 33.2V 3 000In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 113V 2 830In Stock
Min.: 1
Mult.: 1
: 3 000


Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG 53In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 342In Stock
2 500Expected 01/12/2026
Min.: 1
Mult.: 1
: 2 500