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 (3.627)

Select Image Part # Mfr. Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo 664In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 5x20 C/CODE T LBC 3.15A/250V (P) 1.319In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 10A Slo-Blo 57In Stock
1.000Expected 8/28/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P 776In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 412In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 30.6V 2.830In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 33.2V 2.841In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5SMB - A 113V 2.830In Stock
Min.: 1
Mult.: 1
: 3.000

Littelfuse ESD Protection Diodes / TVS Diodes 5KP170A 436In Stock
Min.: 1
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: 800


Littelfuse NTC Thermistors NTC THERMISTOR 1K OHM 2% LUG 53In Stock
Min.: 1
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IXYS Bridge Rectifiers 35 Amps 1200V 3In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 342In Stock
2.500Expected 12/29/2026
Min.: 1
Mult.: 1
: 2.500

Littelfuse Cartridge Fuses 5x20 C/CODE T LBC 1.25A/250V (P) 431In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 4A 5x20mm Fast Acting 299In Stock
1.000Expected 10/6/2026
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Mult.: 1

Littelfuse Cartridge Fuses 125V 3.15A METI Medium Acting 670In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V .5A Fast Acting 434In Stock
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Littelfuse Cartridge Fuses 250V .15A Slo-Blo 3AB 94In Stock
Min.: 1
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IXYS Bridge Rectifiers 130 Amps 1200V 9In Stock
Min.: 1
Mult.: 1

IXYS Bridge Rectifiers 121 Amps 1600V 9In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .63A Fast Acting 620In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250 V 0.16A 5x20mm Fast Acting 1.063In Stock
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Littelfuse Cartridge Fuses 250V 4A Time Lag (Slo-Blo) 896In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 1.25A Slo-Blo 1.769In Stock
Min.: 1
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Littelfuse Cartridge Fuses 250V 1A Medium Acting 735In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 28Vso 22VAC 110A 926In Stock
Min.: 1
Mult.: 1
: 800