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 (3,628)

Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes ESD 30V BI 44In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes ESD 430V BI 3In Stock
112Expected 2/9/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Slo-Blo 4,208In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Slo-Blo 894In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.6A Fast Acting 2,851In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Fast Acting 1,285In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .6A Slo-Blo 3,437In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 160V 5% Bi-Directional 4,981In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 480V 5% Bi-Directional 5,850In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 5kW 18V 5% Uni-Directional 9,710In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 15.3Vso 17.1Vbr 24,481In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 300Vso 332Vbr 9,073In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 342V 400W 5% Bi-directional 8,631In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 376V 400W 5% Bi-directional 9,518In Stock
Min.: 1
Mult.: 1
: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional 13,334In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional 4,897In Stock
Min.: 1
Mult.: 1
: 3,000


IXYS MOSFETs MOSFET 650V/46A Ultra Junction X2 350In Stock
Min.: 1
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IXYS MOSFETs TO247 300V 72A N-CH X3CLASS 221In Stock
Min.: 1
Mult.: 1

IXYS MOSFETs TO264 300V 150A N-CH X3CLASS 300In Stock
Min.: 1
Mult.: 1


IXYS MOSFETs PLUS247 300V 210A N-CH X3CLASS 283In Stock
Min.: 1
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IXYS MOSFETs TO247 650V 62A N-CH X2CLASS 194In Stock
Min.: 1
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IXYS MOSFETs TO264 650V 102A N-CH X2CLASS 238In Stock
Min.: 1
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IXYS MOSFETs PLUS247 650V 120A N-CH X2CLASS 213In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 33V 600W UNI-DIR SZ1SMB AEC-Q101 41,428In Stock
Min.: 1
Mult.: 1
: 2,500

Littelfuse ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101 8,953In Stock
Min.: 1
Mult.: 1
: 2,500