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 (JPY) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Cartridge Fuses 250V 20A Slo-Blo 4,831In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 25A 3AB Slo-Blo 1,217In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 6.25A Slo-Blo 1,354In Stock
Min.: 1
Mult.: 1

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 85.5V Uni-Directional 7,862In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 10.20V Bi-Directional 11,423In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 111V Bi-Directional 4,556In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 128V Bi-Directional 7,160In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 13.6V Bi-Directional 6,794In Stock
Min.: 1
Mult.: 1
: 1,200
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 154V Bi-Directional 9,107In Stock
9,600Expected 10/13/2026
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 17.1V Uni-Directional 7,463In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 20.5V Uni-Directional 9,955In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 214V Bi-Directional 4,402In Stock
8,400On Order
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 25.6V Uni-Directional 9,089In Stock
Min.: 1
Mult.: 1
: 1,200
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 25.6V Bi-Directional 24,168In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional 9,935In Stock
8,400Expected 9/22/2026
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional 15,464In Stock
Min.: 1
Mult.: 1
: 1,200
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 30.8V Uni-Directional 8,402In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 30.8V Bi-Directional 14,983In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 33.3V Bi-Directional 14,340In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 36.8V Bi-Directional 13,705In Stock
Min.: 1
Mult.: 1
: 1,200
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 43.6V Bi-Directional 11,883In Stock
Min.: 1
Mult.: 1
: 1,200
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 47.8V Bi-Directional 14,011In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 5.8V Bi-Directional 8,207In Stock
7,200Expected 10/15/2026
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 64.1V Uni-Directional 10,265In Stock
Min.: 1
Mult.: 1
: 1,200

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 70.1V Bi-Directional 7,756In Stock
Min.: 1
Mult.: 1
: 1,200