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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 5kW 54V 5% Uni-Directional 55,820In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 33V 5% Bi-Directional 34,065In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 269,663In Stock
Min.: 1
Mult.: 1
Reel: 10,000

IXYS MOSFET Modules MBLOC 300V 210A N-CH X3CLASS 462In Stock
210Expected 2026/05/06
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 2,472In Stock
30Expected 2026/02/23
Min.: 1
Mult.: 1

IXYS IGBT Modules 650V/234A Trench IGBT GenX4 XPT 697In Stock
150Expected 2026/02/23
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 190 Amps 1800V 283In Stock
Min.: 1
Mult.: 1

Littelfuse NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY 3,417In Stock
Min.: 1
Mult.: 1

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 8,636In Stock
Min.: 1
Mult.: 1

Littelfuse Sensor Fixings & Accessories MAGNET ACTUATOR FOR 59140 AND 59141 14,148In Stock
6,480Expected 2026/05/14
Min.: 1
Mult.: 1

Littelfuse Proximity Sensors Actuator for 59140 and 59141 7,926In Stock
4,500Expected 2026/05/12
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 1A Low-Current Nylon 25,313In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 2A Low-Current Nylon 46,138In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 5A Low-Current Nylon 24,815In Stock
16,000Expected 2026/02/23
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 10A Low-Current Nylon 48,267In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 15A Low-Current Nylon 11,042In Stock
12,000Expected 2026/05/01
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 20A Low-Current Nylon 36,451In Stock
Min.: 1
Mult.: 1

Littelfuse Automotive Fuses ATOF 32V 40A Low-Current Nylon 35,083In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 45.7V 10,202In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - CA 103V 13,019In Stock
Min.: 1
Mult.: 1
Reel: 3,000


Littelfuse Fuse Clips ACS 6.3mm Clip 27,229In Stock
Min.: 1
Mult.: 1

Littelfuse Fuse Clips 5mm Clip 6.3A 250V Horizontal 39,578In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 5KP110CA 786In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 12Vso 9VAC 251A 2,459In Stock
Min.: 1
Mult.: 1
Reel: 800