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: 3 235
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 400W 26V 5% Bi-Directional 17 104In Stock
50 000Expected 31/08/2026
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 28V 5% Bi-Directional 26 922In Stock
35 000Expected 15/02/2027
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 300V 5% Bi-Directional 12 657In Stock
40 000On Order
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 30V 5% Bi-Directional 98 564In Stock
147 116On Order
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-Directional 41 719In Stock
85 000Expected 05/11/2026
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 350V 5% Uni-Directional 8 400In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 36V 5% Uni-Directional 42 782In Stock
25 000Expected 03/12/2026
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 40V 5% Uni-Directional 41 233In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 40V 5% Bi-Directional 74 988In Stock
120 000Expected 16/11/2026
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 5V 5% Bi-Directional 52 192In Stock
135 000On Order
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 51V 5% Uni-Directional 27 322In Stock
35 000Expected 18/01/2027
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 58V 5% Bi-Directional 102 521In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 6V 5% Uni-Directional 58 318In Stock
35 000Expected 04/03/2027
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 6.5V 5% Uni-Directional 20 680In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 60V 5% Bi-Directional 16 982In Stock
65 000On Order
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 400W 64V 5% Uni-Directional 34 295In Stock
Min.: 1
Mult.: 1
: 5 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 10V 5% Uni-Directional 19 281In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 10V 5% Bi-Directional 16 659In Stock
18 000Expected 01/04/2027
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional 60 176In Stock
42 000Expected 19/11/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional 34 848In Stock
27 000Expected 25/11/2026
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional 51 621In Stock
93 000On Order
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 170V 5% Bi-Directional 15 136In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional 21 407In Stock
83 900On Order
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 24V 5% Uni-Directional 163 409In Stock
Min.: 1
Mult.: 1
: 3 000

Littelfuse ESD Protection Diodes / TVS Diodes 600W 26V 5% Uni-Directional 53 382In Stock
41 950Expected 02/09/2026
Min.: 1
Mult.: 1
: 3 000