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: 1,940
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
IXYS IGBT Modules IXYN110N120B4H1 256In Stock
Min.: 1
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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 55,800In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 33V 5% Bi-Directional 33,465In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 0.25pFA 14V 0402 AEC-Q200 269,073In Stock
Min.: 1
Mult.: 1
Reel: 10,000

IXYS MOSFET Modules MBLOC 300V 210A N-CH X3CLASS 462In Stock
210Expected 2026-05-06
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Mult.: 1

IXYS MOSFET Modules MBLOC 200V 300A N-CH X3CLASS 668In Stock
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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

IXYS Integrated Circuits Gate Drivers 14-Ampere Low-Side Ultrafast MOSFET 8,636In Stock
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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 12,919In Stock
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Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 5KP110CA 786In Stock
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Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 12Vso 9VAC 251A 1,672In Stock
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Reel: 800

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

Littelfuse ESD Protection Diodes / TVS Diodes 24Vso 18VAC 128A 2,803In Stock
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Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 26Vso 20VAC 119A 1,558In Stock
Min.: 1
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Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 28Vso 22VAC 110A 1,199In Stock
Min.: 1
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Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 30Vso 23VAC 103A 2,977In Stock
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Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 33Vso 26VAC 94A 3,587In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 33Vso 26VAC 94A 1,801In Stock
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Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 40Vso 31VAC 78A 1,093In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes 48Vso 37VAC 65A 1,309In Stock
Min.: 1
Mult.: 1
Reel: 800