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.

All Results (3,935)

Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 600W 8V 5% Uni-Directional 21,010In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS ARRAY 86,587In Stock
Min.: 1
Mult.: 1
Reel: 15,000

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 1,021In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 1,971In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR 128In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 220In Stock
Min.: 1
Mult.: 1


IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 3,078In Stock
Min.: 1
Mult.: 1

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 2,197In Stock
Min.: 1
Mult.: 1


IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 1,262In Stock
1,000Expected 20/04/2026
Min.: 1
Mult.: 1

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 602In Stock
Min.: 1
Mult.: 1

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 663In Stock
Min.: 1
Mult.: 1
Reel: 2,000

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 984In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 10KA 430V TVS BI AXIAL 182In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1A Slo-Blo 4,111In Stock
2,168Expected 31/03/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2A Slo-Blo 3,710In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 3,439In Stock
2,000Expected 22/04/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 5A Slo-Blo 5,333In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 6.3A 250V TIME DELAY 4,786In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Slo-Blo 5,523In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .160A 5X20 TL HBC 3,103In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .2A Slo-Blo 1,599In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Slo-Blo 1,861In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Slo-Blo 3,258In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1A Slo-Blo 3,033In Stock
3,000Expected 23/02/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2A Slo-Blo 3,084In Stock
Min.: 1
Mult.: 1