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: 3,236
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 33V 200W UNI-DIR SZSMF AEC-Q101 178,723In Stock
Min.: 1
Mult.: 1
: 3,000
Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 3,214In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Slo-Blo 12,474In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes ESD 430V BI 89In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .032A Time Lag (Slo-Blo) 989In Stock
1,000Expected 26/10/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .16A Fast Acting 1,128In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 4A Fast Acting 11,002In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 15A Time Lag (Slo-Blo) 3,591In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) 1,392In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 5KP110CA 620In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 6.5Vso 5VAC 447A 1,603In Stock
Min.: 1
Mult.: 1
: 800

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 22V 5% Bi-Directional 3,280In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 13V 400W UNI-DIR SZ1SMA AEC-Q101 10,639In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 30V 600W UNI-DIR SZ1SMB AEC-Q101 41,499In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 30V 600W UNI-DIR SZP6SMB AEC-Q101 38,312In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse Cartridge Fuses 250V .5A Slo-Blo 818In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .125A Fast Acting 1,294In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Fast Acting 2,056In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1A IEC TD EBC 1,665In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .8A Slo-Blo 3AB 1,729In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 8V 5% Uni-Directional 4,124In Stock
Min.: 1
Mult.: 1
: 3,000

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

Littelfuse Cartridge Fuses 250V 12A IEC PT TD HBC 1,700In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Cartridge Fuses 250V .5A Fast Acting 6,979In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Medium Acting 3,457In Stock
Min.: 1
Mult.: 1