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: 3,412
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V .5A Fast Acting 512In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .15A Slo-Blo 3AB 100In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2A Slo-Blo 578In Stock
1,000Expected 27/04/2026
Min.: 1
Mult.: 1
No
Littelfuse Cartridge Fuses 250V .5A Fast Acting 510In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Fast Acting 533In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Time Lag (Slo-Blo) 1,622In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .16A Slo-Blo 864In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional 3,522In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 8.2V 5% Uni-Directional 3,628In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 17.1Vso 19Vbr 6,688In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 36.8Vso 40.9Vbr 8,827In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 300Vr 600W 1.25A 5% Uni-Directional 6,306In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes SA13CA Bi-Directional 5,190In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes SA30A Uni-Directional 6,717In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes SA6.0CA Bi-Directional 7,833In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 8V 5% Bi-Directional 2,189In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional 8,464In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 15V 400W UNI-DIR SZ1SMA AEC-Q101 5,436In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 14V 200W UNI-DIR SZSMF AEC-Q101 6,630In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Cartridge Fuses 250V HBC PT TL 16A 5X20 PB FREE 983In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Fast Acting 755In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1A Time Lag (Slo-Blo) 895In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Time Lag (Slo-Blo) 726In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Bi-Directional 4,693In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional 4,862In Stock
Min.: 1
Mult.: 1
Reel: 3,000