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
Littelfuse ESD Protection Diodes / TVS Diodes TVS SMTO HI-POWER 40A 5mA 2uA 473In Stock
Min.: 1
Mult.: 1
Reel: 500

Littelfuse ESD Protection Diodes / TVS Diodes TVS SMTO HI-POWER 43A 5mA 2uA 268In Stock
Min.: 1
Mult.: 1
Reel: 500

IXYS IGBT Modules IXYN110N120B4H1 256In Stock
Min.: 1
Mult.: 1

IXYS IGBT Modules IXYN110N120C4H1 139In Stock
Min.: 1
Mult.: 1

IXYS IGBT Modules IXYN85N120C4H1 367In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 5kW 54V 5% Uni-Directional 51,680In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 266,415In Stock
166,400Expected 1/6/2026
Min.: 1
Mult.: 1
Reel: 10,000

IXYS MOSFET Modules DiscMSFT NChUltrJnctX3Clas SOT-227B(mini 462In Stock
210Expected 6/5/2026
Min.: 1
Mult.: 1

IXYS MOSFET Modules MBLOC 200V 300A N-CH X3CLASS 668In Stock
Min.: 1
Mult.: 1

IXYS MOSFETs TO268 300V 120A N-CH X3CLASS 2,487In Stock
Min.: 1
Mult.: 1

IXYS IGBT Modules 650V/234A Trench IGBT GenX4 XPT 847In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 190 Amps 1800V 281In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 3,414In Stock
Min.: 1
Mult.: 1

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 8,601In Stock
Min.: 1
Mult.: 1

Littelfuse Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141 13,523In Stock
29,280On Order
Min.: 1
Mult.: 1

Littelfuse Proximity Sensors Actuator for 59140 and 59141 7,869In Stock
4,500Expected 12/5/2026
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 1A Low-Current Nylon 22,814In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 2A Low-Current Nylon 45,941In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 5A Low-Current Nylon 39,563In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 10A Low-Current Nylon 46,550In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 15A Low-Current Nylon 22,460In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 20A Low-Current Nylon 36,187In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 25A Low-Current Nylon 9,147In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 30A Low-Current Nylon 13,321In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 40A Low-Current Nylon 35,073In Stock
Min.: 1
Mult.: 1