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 Cartridge Fuses 250V 125mA TL HBC 973In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 12A IEC PT TD HBC 1,703In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Cartridge Fuses 250V 10A Medium Acting 3,517In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 110V 5% Uni-Directional 6,378In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3.0SMCJ - CA 15V 6,960In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 120Vso 94VAC 23A 1,371In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 16Vso 12VAC 192A 1,025In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 20Vso 15VAC 154A 1,383In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 400W 350V 5% Bi-Directional 12,055In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 8.5V 5% Bi-Directional 5,990In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 90V 5% Bi-Directional 5,545In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 0.25pFA 14V 1206 AEC-Q200 7,694In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse NTC Thermistors 2.2K OHM .1% DEG C PROBE ASMB 1,745In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 26V 400W UNI-DIR SZ1SMA AEC-Q101 9,398In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes ESD 30V BI 44In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Fuse 666In Stock
1,000Expected 8/31/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.3A CC Radial Fast Acting SP 374In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 160mA T LBC 367In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Medium Acting 439In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.2A TL UL LBC 432In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .375A Slo-Blo 3AB 50In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 17.1V 2,300In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse Cartridge Fuses FUSE 250V 5X20 PT RAD TL PB-FREE 10A 967In Stock
1,000Expected 8/20/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 793In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A CC Radial Fast Acting SP 986In Stock
Min.: 1
Mult.: 1