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 (3,628)

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 Cartridge Fuses 250V 2.5A Slo-Blo 1,251In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional 6,249In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3.0SMCJ - CA 48V 5,800In Stock
9,000Expected 03/09/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 40Vso 31VAC 78A 2,267In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 6Vso 4VAC 485A 1,706In Stock
Min.: 1
Mult.: 1
: 800

IXYS MOSFETs TO263 250V 80A N-CH X3CLASS 752In Stock
Min.: 1
Mult.: 1
: 800
Littelfuse ESD Protection Diodes / TVS Diodes 15.3V 400W 5% Uni-directional 20,297In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 440V 5% Bi-Directional 11,999In Stock
Min.: 1
Mult.: 1
: 5,000

IXYS MOSFETs TO247 250V 120A N-CH X3CLASS 906In Stock
Min.: 1
Mult.: 1

IXYS MOSFETs 250V/80A Ultra Junct ion X3-Class MOSFET 352In Stock
Min.: 1
Mult.: 1

IXYS IGBT Modules 650V/240A TRENCH IGBT GENX4 XPT 168In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers Standard Rectifier 1600V, 62A 216In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 82 Amps 800V 311In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 13V 400W BI-DIR SZ1SMA AEC-Q101 9,953In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse Cartridge Fuses 250V .8A Slo-Blo 1,094In Stock
Min.: 1
Mult.: 1

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

Littelfuse Cartridge Fuses 250V .05A Time Lag (Slo-Blo) 952In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional 8,835In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3.0SMCJ - CA 14V 15,206In 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

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 9,674In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes TVS 500W 7V DO-214AA TR13 19,991In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 220V 5% Bi-Directional 8,102In Stock
Min.: 1
Mult.: 1
: 5,000

IXYS Integrated Circuits Gate Drivers 9A GATE DRIVERS LOW SIDE SIC 1,318In Stock
Min.: 1
Mult.: 1
: 2,000