All Results (3,628)

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.

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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 250 V 6.3A 5x20mm Fast Acting 51In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 1.25A 5x20mm Fast Acting 480In Stock
1,300Expected 10/19/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 1.25A 5x20mm Fast Acting 4,833In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 1.25A 5x20mm Fast Acting 99In Stock
300Expected 10/6/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 3.15A 5x20mm Fast Acting 847In Stock
Min.: 1
Mult.: 1
: 1,000

Littelfuse Cartridge Fuses 250 V 3.15A 5x20mm Fast Acting 267In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 3.15A 5x20mm Fast Acting 2,971In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250 V 3.15A 5x20mm Fast Acting 47In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .032A Time Lag (Slo-Blo) 480In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .04A Time Lag (Slo-Blo) 60In Stock
300On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .05A Time Lag (Slo-Blo) 633In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 50mA IEC TD LBC 94In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .05A Time Lag 5x20mm Slo-Blo 6In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .063A Time Lag (Slo-Blo) 295In Stock
1,000Expected 9/22/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .08A Time Lag (Slo-Blo) 98In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 80mA IEC TD LBC 90In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .1A Time Lag (Slo-Blo) 306In Stock
1,600Expected 10/19/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .1A Time Lag (Slo-Blo) 278In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .125A Time Lag (Slo-Blo) 1,209In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 125mA IEC TD LBC 100In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .16A Time Lag (Slo-Blo) 401In Stock
4,000Expected 9/29/2026
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .2A Time Lag (Slo-Blo) 25In Stock
400On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .25A Time Lag (Slo-Blo) 334In Stock
2,200On Order
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V 250mA IEC TD LBC 1,032In Stock
Min.: 1
Mult.: 1

Littelfuse Cartridge Fuses 250V .4A Time Lag (Slo-Blo) 841In Stock
1,100Expected 10/6/2026
Min.: 1
Mult.: 1