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 (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 600W 350V 5% Bi-Directional 5,519In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 8Vso 6VAC 367A 884In Stock
Min.: 1
Mult.: 1
Reel: 800

Littelfuse ESD Protection Diodes / TVS Diodes ESD 58V BI 93In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 600W 400V 5% Bi-Directional 3,744In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 220V 5% Uni-Directional 4,106In Stock
Min.: 1
Mult.: 1
Reel: 5,000

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

Littelfuse ESD Protection Diodes / TVS Diodes 5V 3A +30/-22kV uDFN3810-9L Diode array 19,990In Stock
100Expected 2026/08/11
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes "24 V, 0.3 pF, 15 kV" 19,990In Stock
100Expected 2026/08/11
Min.: 1
Mult.: 1
Reel: 10,000

IXYS MOSFETs TO268 200V 220A N-CH X3CLASS 28In Stock
300Expected 2026/06/02
Min.: 1
Mult.: 1

IXYS MOSFETs TO220 650V 8A N-CH X2CLASS 28In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 160 Amps 1800V 1In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 110 Amps 800V 31In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 36 Amps 800V 48In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101 189In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 13V 600W UNI-DIR SZP6SMB AEC-Q101 2,911In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101 3,456In Stock
Min.: 1
Mult.: 1
Reel: 2,500

IXYS IGBT Modules 50 Amps 1700V 4In Stock
Min.: 1
Mult.: 1

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 2026/06/23
Min.: 1
Mult.: 1
Reel: 2,500

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

IXYS Bridge Rectifiers 121 Amps 1600V 6In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 34 Amps 1600V 15In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional 2,421In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional 3,522In Stock
Min.: 1
Mult.: 1
Reel: 3,000