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 (3.935)

Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 256V 400W 5% Uni-directional 866In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 256V 400W 5% Bi-directional 6.400In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 28.2V 400W 5% Uni-directional 1.899In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 300V 400W 5% Uni-directional 2.701In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 300V 400W 5% Bi-directional 3.244In Stock
5.000Expected 05/05/2026
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 30.8V 400W 5% Uni-directional 5.125In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 30.8V 400W 5% Bi-directional 6.182In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 33.3V 400W 5% Bi-directional 1.821In Stock
5.000Expected 12/05/2026
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 342V 400W 5% Bi-directional 4.929In Stock
5.000Expected 11/05/2026
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 36.8V 400W 5% Uni-directional 6.587In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 36.8V 400W 5% Bi-directional 3.806In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 376V 400W 5% Uni-directional 4.041In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 40.2V 400W 5% Bi-directional 7.234In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 408V 400W 5% Uni-directional 5.061In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 408V 400W 5% Bi-directional 4.815In Stock
Min.: 1
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Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 434V 400W 5% Uni-directional 2.240In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 43.6V 400W 5% Uni-directional 4.619In Stock
Min.: 1
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Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 477V 400W 5% Uni-directional 3.679In Stock
Min.: 1
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Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 495V 400W 5% Uni-directional 4.293In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 47.8V 400W 5% Bi-directional 6.987In Stock
Min.: 1
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Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 6.8V 400W 5% Uni-directional 11.788In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 5.8V 400W 5% Bi-directional 5.371In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 58.1V 400W 5% Uni-directional 8.157In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 58.1V 400W 5% Bi-directional 4.850In Stock
Min.: 1
Mult.: 1
Reel: 5.000

Littelfuse ESD Protection Diodes / TVS Diodes 6.4V 400W 5% Bi-directional 5.447In Stock
Min.: 1
Mult.: 1
Reel: 5.000