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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Cartridge Fuses 250V .8A Slo-Blo 3AB 0326.800MXP Littelfuse 1: $3.67 1,728In Stock	Mfr. Part No. 0326.800MXP Mouser Part No 576-0326.800MXP	Littelfuse	Cartridge Fuses 250V .8A Slo-Blo 3AB Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	1,728In Stock	$3.67 $3.05 $2.82 $2.34 View $2.16 $1.94 $1.78 $1.63 $1.56	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes SMDJ - CA 200V SMDJ200CA Littelfuse 1: $4.00 1,672In Stock	Mfr. Part No. SMDJ200CA Mouser Part No 576-SMDJ200CA	Littelfuse	ESD Protection Diodes / TVS Diodes SMDJ - CA 200V Learn More about Littelfuse military uav systems	Datasheet	1,672In Stock	Cut Tape $4.00 $2.58 $2.04 $1.77 Reel $1.17 View $1.41 $1.25 $1.13 $1.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 3kW 8V 5% Uni-Directional SMDJ8.0A Littelfuse 1: $2.18 3,669In Stock	Mfr. Part No. SMDJ8.0A Mouser Part No 576-SMDJ8.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 3kW 8V 5% Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	3,669In Stock	Cut Tape $2.18 $1.17 $1.03 $0.854 Reel $0.544 View $0.715 $0.646 $0.475 $0.471 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
MOSFETs TO220 300V 72A N-CH X3CLASS IXFP72N30X3M IXYS 1: $17.46 943In Stock	Mfr. Part No. IXFP72N30X3M Mouser Part No 747-IXFP72N30X3M	IXYS	MOSFETs TO220 300V 72A N-CH X3CLASS Learn More about IXYS x3 hiperfet mosfets	Datasheet	943In Stock	$17.46 $9.87 $9.14 $9.08	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB36CAT3G Littelfuse 1: $0.993 13,837In Stock	Mfr. Part No. SZP6SMB36CAT3G Mouser Part No 863-SZP6SMB36CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	13,837In Stock	Cut Tape $0.993 $0.537 $0.466 $0.362 Reel $0.238 View $0.35 $0.208 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes ESD 30V BI AK3-030C-Y Littelfuse 1: $25.98 31In Stock	Mfr. Part No. AK3-030C-Y Mouser Part No 576-AK3-030C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 30V BI Learn More about Littelfuse tvsdiodes	Datasheet	31In Stock	$25.98 $18.47 $16.16 $16.14 View $16.09 Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 76V BI AK3-076C-Y Littelfuse 1: $27.80 56In Stock	Mfr. Part No. AK3-076C-Y Mouser Part No 576-AK3-076C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 76V BI Learn More about Littelfuse tvsdiodes	Datasheet	56In Stock	$27.80 $19.99 $17.79 $16.77	Min.: 1 Mult.: 1
Bridge Rectifiers 30 Amps 1200V 1200V 30A FUE30-12N1 IXYS 1: $35.92 183In Stock End of Life	Mfr. Part No. FUE30-12N1 Mouser Part No 747-FUE30-12N1 End of Life	IXYS	Bridge Rectifiers 30 Amps 1200V 1200V 30A Learn More about IXYS 3 phase rectifier bridges	Datasheet	183In Stock	$35.92 $27.77 $26.62 View Quote	Min.: 1 Mult.: 1
IGBTs Disc IGBT SMPD Pkg-Standard SMPD-B MMIX4G20N250 IXYS 1: $182.09 261In Stock	Mfr. Part No. MMIX4G20N250 Mouser Part No 747-MMIX4G20N250	IXYS	IGBTs Disc IGBT SMPD Pkg-Standard SMPD-B	Datasheet	261In Stock	$182.09 $151.48 $137.94	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.25A Medium Acting 02321.25MXP Littelfuse 1: $1.99 582In Stock	Mfr. Part No. 02321.25MXP Mouser Part No 576-02321.25MXP	Littelfuse	Cartridge Fuses 250V 1.25A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	582In Stock	$1.99 $1.77 $1.66 $1.37 View $1.16 $1.11 $0.964 $0.895	Min.: 1 Mult.: 1
Cartridge Fuses 125V 2A Medium Acting 0233002.MXEP Littelfuse 1: $3.18 552In Stock	Mfr. Part No. 0233002.MXEP Mouser Part No 576-0233002.MXEP	Littelfuse	Cartridge Fuses 125V 2A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	552In Stock	$3.18 $2.90 $2.76 $2.23 View $1.89 $1.84 $1.58 $1.56 $1.55	Min.: 1 Mult.: 1
Cartridge Fuses 125V 3A Medium Acting 0233003.MXEP Littelfuse 1: $3.18 594In Stock	Mfr. Part No. 0233003.MXEP Mouser Part No 576-0233003.MXEP	Littelfuse	Cartridge Fuses 125V 3A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	594In Stock	$3.18 $2.90 $2.76 $2.23 View $1.89 $1.84 $1.56 $1.55	Min.: 1 Mult.: 1
Cartridge Fuses 125V 5X20MM ROHS 8A UL LBC MA PT 0233008.MXEP Littelfuse 1: $1.16 248In Stock	Mfr. Part No. 0233008.MXEP Mouser Part No 576-0233008.MXEP	Littelfuse	Cartridge Fuses 125V 5X20MM ROHS 8A UL LBC MA PT Learn More about Littelfuse 5x20 fuseholders	Datasheet	248In Stock	$1.16 $1.02 $0.985 $0.828 View $0.688 $0.626 $0.559 $0.552 $0.525	Min.: 1 Mult.: 1
Cartridge Fuses 125V 3.15A Medium Acting 02333.15MXEP Littelfuse 1: $3.18 409In Stock	Mfr. Part No. 02333.15MXEP Mouser Part No 576-02333.15MXEP	Littelfuse	Cartridge Fuses 125V 3.15A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	409In Stock	$3.18 $2.90 $2.76 $2.23 View $1.89 $1.84 $1.55 $1.52	Min.: 1 Mult.: 1
Cartridge Fuses 250V 6A Medium Acting 0234006.MXEP Littelfuse 1: $3.37 85In Stock	Mfr. Part No. 0234006.MXEP Mouser Part No 576-0234006.MXEP	Littelfuse	Cartridge Fuses 250V 6A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	85In Stock	$3.37 $3.07 $2.92 $2.35 View $1.94 $1.75 $1.62 $1.60	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5SMB - A 59.3V 1.5SMB43A Littelfuse 1: $1.69 2,350In Stock	Mfr. Part No. 1.5SMB43A Mouser Part No 576-1.5SMB43A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5SMB - A 59.3V Learn More about Littelfuse tvsdiodes	Datasheet	2,350In Stock	Cut Tape $1.69 $1.05 $0.688 $0.505 $0.46 Reel $0.348 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5SMB - CA 70.1V 1.5SMB51CA Littelfuse 1: $1.69 204In Stock 3,000Expected 17/3/2027	Mfr. Part No. 1.5SMB51CA Mouser Part No 576-1.5SMB51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5SMB - CA 70.1V Learn More about Littelfuse tvsdiodes	Datasheet	204In Stock 3,000Expected 17/3/2027	Cut Tape $1.69 $0.835 $0.688 $0.476 $0.466 Reel $0.325 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB64CAT3G Littelfuse 1: $1.25 164In Stock	Mfr. Part No. SZ1SMB64CAT3G Mouser Part No 863-SZ1SMB64CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 64V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	164In Stock	Cut Tape $1.25 $0.782 $0.51 $0.385 Reel $0.32 View $0.35 $0.292 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB62CAT3G Littelfuse 1: $1.25 4,562In Stock	Mfr. Part No. SZP6SMB62CAT3G Mouser Part No 863-SZP6SMB62CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 62V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	4,562In Stock	Cut Tape $1.25 $0.782 $0.51 $0.385 Reel $0.296 View $0.35 $0.246 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Cartridge Fuses 5x20 C/CODE T LBC 1.25A/250V (P) 02131.25MXBP Littelfuse 1: $2.42 371In Stock	Mfr. Part No. 02131.25MXBP Mouser Part No 576-02131.25MXBP	Littelfuse	Cartridge Fuses 5x20 C/CODE T LBC 1.25A/250V (P) Learn More about Littelfuse 5x20 fuseholders	Datasheet	371In Stock	$2.42 $2.12 $2.03 $1.63 View $1.43 $1.34 $1.15 $1.11	Min.: 1 Mult.: 1
Cartridge Fuses 125V 3.15A METI Medium Acting 02323.15MX125P Littelfuse 1: $1.99 580In Stock	Mfr. Part No. 02323.15MX125P Mouser Part No 576-02323.15MX125P	Littelfuse	Cartridge Fuses 125V 3.15A METI Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	580In Stock	$1.99 $1.77 $1.66 $1.37 View $1.16 $1.11 $0.964 $0.895	Min.: 1 Mult.: 1
Cartridge Fuses 250V .5A Fast Acting 0235.500MXEP Littelfuse 1: $2.48 385In Stock	Mfr. Part No. 0235.500MXEP Mouser Part No 576-0235.500MXEP	Littelfuse	Cartridge Fuses 250V .5A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	385In Stock	$2.48 $2.18 $2.07 $1.67 View $1.46 $1.39 $1.17 $1.14	Min.: 1 Mult.: 1
Cartridge Fuses 250V .15A Slo-Blo 3AB 0326.150HXP Littelfuse 1: $10.16 88In Stock	Mfr. Part No. 0326.150HXP Mouser Part No 576-0326.150HXP	Littelfuse	Cartridge Fuses 250V .15A Slo-Blo 3AB Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	88In Stock	$10.16 $9.06 $8.74 $6.80 View $5.88 $5.60 $4.92 $4.88 $4.86	Min.: 1 Mult.: 1
Bridge Rectifiers 121 Amps 1600V VUO121-16NO1 IXYS 1: $130.33 9In Stock	Mfr. Part No. VUO121-16NO1 Mouser Part No 747-VUO121-16NO1	IXYS	Bridge Rectifiers 121 Amps 1600V Learn More about IXYS 3 phase rectifier bridges	Datasheet	9In Stock	$130.33 $84.85	Min.: 1 Mult.: 1
Cartridge Fuses 250V 160mA T LBC 0218.160MXF4P Littelfuse 1: $1.12 357In Stock	Mfr. Part No. 0218.160MXF4P Mouser Part No 576-0218.160MXF4P	Littelfuse	Cartridge Fuses 250V 160mA T LBC Learn More about Littelfuse 5x20 fuseholders	Datasheet	357In Stock	$1.12 $0.978 $0.947 $0.796 View $0.661 $0.601 $0.537 $0.534 $0.505	Min.: 1 Mult.: 1

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