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 (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 342Vr 600W 1.1A 5% Bi-Directional 3,152In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes SA7.5A Uni-Directional 5,346In Stock
Min.: 1
Mult.: 1
: 4,000
Littelfuse ESD Protection Diodes / TVS Diodes 600W 36V AEC-Q101 5% Uni-Directional 7,827In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 16V AEC-Q101 5% Uni-Directional 2,840In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 13V 400W UNI-DIR SZ1SMA AEC-Q101 5,639In Stock
5,000Expected 8/20/2026
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 15V 600W UNI-DIR SZ1SMB AEC-Q101 6,821In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Cartridge Fuses FUS 5X20 PGT REELED T1 T LBC 1A/250V (P) 967In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Cartridge Fuses 250V 2A Fuse 1,193In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Slo-Blo 972In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Fast Acting 518In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 125V 1A METI Medium Acting 1,158In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.5A Medium Acting 1,052In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 7Vso 5VAC 417A 675In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 17.1Vso 19Vbr 6,188In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 36.8Vso 40.9Vbr 8,277In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 300Vr 600W 1.25A 5% Uni-Directional 6,026In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 7.78Vr 600W 45A 5% Bi-Directional 6,567In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes P6SMB - A 600V 5,066In Stock
Min.: 1
Mult.: 1
: 3,000
Littelfuse ESD Protection Diodes / TVS Diodes SA6.0CA Bi-Directional 7,012In Stock
Min.: 1
Mult.: 1
: 4,000

Littelfuse Cartridge Fuses 250V .8A Fast Acting 960In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Fast Acting 864In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Cartridge Fuses 250 V 5A 5x20mm Fast Acting 958In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 9.1V 5% Bi-Directional 4,829In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 70Vso 54VAC 44A 646In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 8.5Vso 6VAC 347A 545In Stock
Min.: 1
Mult.: 1
: 800