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 (3,938)

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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 14V 200W UNI-DIR SZSMF AEC-Q101
Datasheet
6,633In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Cartridge Fuses 250V 2A Slo-Blo
Datasheet
600In Stock
1,000Expected 2026/04/27
Min.: 1
Mult.: 1
No
Littelfuse Cartridge Fuses 250V .4A Slo-Blo
Datasheet
1,524In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Fast Acting
Datasheet
1,044In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Time Lag (Slo-Blo)
Datasheet
700In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo)
Datasheet
1,393In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 12A SB 3AB PB-FREE
Datasheet
735In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Bi-Directional
Datasheet
5,950In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Uni-Directional
Datasheet
5,333In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 530V 5% Bi-Directional
Datasheet
2,966In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Hartland Controls / Littelfuse Contactors - Electromechanical 3P 24V 60A CONT.
Datasheet
7In Stock
Min.: 1
Mult.: 1

Hartland Controls / Littelfuse Contactors - Electromechanical 3P 240V 120A CONT.
Datasheet
4In Stock
Min.: 1
Mult.: 1

Hartland Controls / Littelfuse Contactors - Electromechanical 3P 480V 75A CONT.
Datasheet
8In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 9.4Vr 600W 38A 5% Bi-Directional
Datasheet
7,141In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 111Vr 600W 3.3A 5% Bi-Directional
Datasheet
5,703In Stock
Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse ESD Protection Diodes / TVS Diodes 342Vr 600W 1.1A 5% Bi-Directional
Datasheet
3,497In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes SA7.5A Uni-Directional
Datasheet
5,456In Stock
Min.: 1
Mult.: 1
Reel: 4,000
Littelfuse ESD Protection Diodes / TVS Diodes SA70A Uni-Directional
Datasheet
5,458In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 130V 5% Uni-Directional
Datasheet
1,778In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

IXYS Small Signal Switching Diodes 30 Amps 1200V
Datasheet
426In Stock
Min.: 1
Mult.: 1

IXYS MOSFETs TO247 200V 140A N-CH X3CLASS
Datasheet
105In Stock
Min.: 1
Mult.: 1

IXYS MOSFETs TO247 650V 34A N-CH X2CLASS
Datasheet
214In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 27V 1.5kW UNI-DIR SZ1.5SMC AEC-Q101
Datasheet
2,637In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Littelfuse Proximity Sensors 59140-3-S-02-F SENS
Datasheet
492In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes ZEN SMA TVS 400W 5.0V TR 94In Stock
Min.: 1
Mult.: 1
Reel: 5,000