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 (3,634)

Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
IXYS MOSFET Modules MBLOC 150V 400A N-CH X3CLASS 557In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 12,951In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 8A Medium Acting 20,333In Stock
7,000Expected 03/09/2026
Min.: 1
Mult.: 1

IXYS Small Signal Switching Diodes Sonic Fast Recovery Diode 11,751In Stock
Min.: 1
Mult.: 1

IXYS MOSFETs TO220 200V 72A N-CH X3CLASS 3,503In Stock
Min.: 1
Mult.: 1

IXYS IGBT Modules Mid-Frequency Range PT IGBTs 450In Stock
Min.: 1
Mult.: 1

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 7,969In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 40 Amps 1200V 1,536In Stock
Min.: 1
Mult.: 1

IXYS MOSFET Modules MBLOC 200V 300A N-CH X3CLASS 595In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 3,391In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101 179,437In Stock
Min.: 1
Mult.: 1
: 3,000
IXYS MOSFET Modules MBLOC 300V 210A N-CH X3CLASS 618In Stock
Min.: 1
Mult.: 1

IXYS IGBT Modules 650V/234A Trench IGBT GenX4 XPT 834In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes ESD 430V BI 98In Stock
Min.: 1
Mult.: 1

Hartland Controls / Littelfuse Contactors - Electromechanical 3P 24V 40A CONTACTOR
18In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .125A Fast Acting 1,011In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 2,088In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V 9,475In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3.0SMCJ - CA 14V 15,226In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3.0SMCJ - CA 28V 3,702In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3.0SMCJ - CA 54V 5,513In Stock
Min.: 1
Mult.: 1
: 3,000

Hartland Controls / Littelfuse Contactors - Electromechanical 3P 240V 75AMP CONTACTOR
8In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 47.8Vso 53.2Vbr 7,855In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes SA22CA Bi-Directional 9,824In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13 20,391In Stock
Min.: 1
Mult.: 1
: 3,000