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 (3,935)

Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
IXYS Bridge Rectifiers Standard Rectifier Bridge+Brake Unit 35In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 20V 600W UNI-DIR SZP6SMB AEC-Q101 997In Stock
2,500Expected 23/6/2026
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Cartridge Fuses 250V .63A Slo-Blo 947In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo 812In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 5x20 C/CODE T LBC 3.15A/250V (P) 977In Stock
1,000Expected 22/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Slo-Blo 249In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P 967In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2.5A Medium Acting 1,625In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 414In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 35A 282In Stock
Min.: 1
Mult.: 1


Littelfuse NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 2% LUG 55In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 35 Amps 1200V 5In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 792In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 5KP170A 546In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 54Vso 42VAC 57A 759In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 342V 400W 5% Uni-directional 7,934In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 6.8V 5% Bi-Directional 13,917In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 15Vso 11VAC 206A 700In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 7.5Vso 5VAC 388A 525In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 11.1V 400W 5% Bi-directional 12,775In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 350V 5% Bi-Directional 5,519In Stock
Min.: 1
Mult.: 1
Reel: 3,000

IXYS Integrated Circuits Gate Drivers 9A GATE DRIVERS LOW SIDE SIC 1,328In Stock
Min.: 1
Mult.: 1
Reel: 2,000

IXYS IGBTs SMPDB 2500V 23A IGBT 271In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 2A Slo-Blo 583In Stock
1,000Expected 27/4/2026
Min.: 1
Mult.: 1
No
Littelfuse Cartridge Fuses 250V .25A Slo-Blo 865In Stock
Min.: 1
Mult.: 1