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 400W 440V 5% Bi-Directional 12,281In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-Directional 102,269In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 58V 5% Uni-Directional 47,598In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 58V 5% Bi-Directional 31,427In Stock
40,000Expected 18/05/2026
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional 39,188In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional 25,182In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 64V 5% Uni-Directional 38,378In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 64V 5% Bi-Directional 18,529In Stock
Min.: 1
Mult.: 1
Reel: 5,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional 23,068In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional 45,330In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional 47,335In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional 48,998In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 20V 5% Bi-Directional 20,404In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 220V 5% Bi-Directional 27,136In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 24V 5% Bi-Directional 23,675In Stock
15,000Expected 19/05/2026
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 26V 5% Uni-Directional 64,026In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 28V 5% Uni-Directional 67,467In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 28V 5% Bi-Directional 30,740In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 30V 5% Uni-Directional 32,171In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 30V 5% Bi-Directional 52,757In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 33V 5% Uni-Directional 92,785In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 36V 5% Bi-Directional 29,141In Stock
21,000Expected 13/04/2026
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 40V 5% Uni-Directional 44,541In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional 11,127In Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 440V 5% Bi-Directional 11,213In Stock
Min.: 1
Mult.: 1
Reel: 3,000