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 ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Bi-Directional 8,931In Stock
6,000Expected 3/8/2027
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional 34,420In Stock
21,000Expected 11/25/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional 24,140In Stock
18,000Expected 2/22/2027
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional 21,123In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional 12,880In Stock
9,000Expected 9/14/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional 10,223In Stock
15,000Expected 11/4/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional 4,083In Stock
6,000Expected 10/1/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional 12,979In Stock
18,000Expected 11/23/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional 12,537In Stock
43,131On Order
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional 19,864In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional 27,277In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional 31,919In Stock
30,000Expected 4/7/2027
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional 20,693In Stock
15,000Expected 5/4/2027
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional 24,186In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Uni-Directional 25,455In Stock
9,000Expected 9/1/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Bi-Directional 37,316In Stock
38,788Expected 9/2/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional 5,489In Stock
6,000Expected 11/2/2026
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional 10,081In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional 6,920In Stock
12,000Expected 5/11/2027
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional 24,534In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Uni-Directional 20,618In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional 13,999In Stock
12,000Expected 4/27/2027
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional 25,390In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional 10,202In Stock
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Bi-Directional 7,324In Stock
12,000Expected 5/6/2027
Min.: 1
Mult.: 1
: 3,000