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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 12.8Vso 14.3Vbr P4KE15A Littelfuse 1: Rp10.457,22 9.527In Stock	Mfr. Part No. P4KE15A Mouser Part No 576-P4KE15A	Littelfuse	ESD Protection Diodes / TVS Diodes 12.8Vso 14.3Vbr Learn More about Littelfuse tvsdiodes	Datasheet	9.527In Stock	Cut Tape Rp10.457,22 Rp4.714,92 Rp4.146,20 Rp3.779,28 Reel Rp2.861,98 View Rp3.705,89 Rp3.338,97 Rp2.384,98	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 6.4Vso 7.13Vbr P4KE7.5A Littelfuse 1: Rp10.457,22 6.385In Stock	Mfr. Part No. P4KE7.5A Mouser Part No 576-P4KE7.5A	Littelfuse	ESD Protection Diodes / TVS Diodes 6.4Vso 7.13Vbr Learn More about Littelfuse tvsdiodes	Datasheet	6.385In Stock	Cut Tape Rp10.457,22 Rp4.714,92 Rp4.146,20 Rp3.137,17 Reel Rp2.825,28 Rp2.384,98	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 9.4Vr 600W 38A 5% Bi-Directional P6KE11CA Littelfuse 1: Rp11.741,44 7.004In Stock	Mfr. Part No. P6KE11CA Mouser Part No 576-P6KE11CA	Littelfuse	ESD Protection Diodes / TVS Diodes 9.4Vr 600W 38A 5% Bi-Directional Learn More about Littelfuse p6ke diodes	Datasheet	7.004In Stock	Cut Tape Rp11.741,44 Rp5.301,99 Rp4.659,88 Rp3.559,12 Reel Rp2.917,01 Rp2.293,25	Min.: 1 Mult.: 1 : 4.000
ESD Protection Diodes / TVS Diodes 111Vr 600W 3.3A 5% Bi-Directional P6KE130CA Littelfuse 1: Rp14.126,42 5.263In Stock	Mfr. Part No. P6KE130CA Mouser Part No 576-P6KE130CA	Littelfuse	ESD Protection Diodes / TVS Diodes 111Vr 600W 3.3A 5% Bi-Directional Learn More about Littelfuse p6ke diodes	Datasheet	5.263In Stock	Cut Tape Rp14.126,42 Rp6.366,06 Rp5.595,53 Rp4.256,27 Reel Rp3.045,44 View Rp3.907,70 Rp2.293,25	Min.: 1 Mult.: 1 : 4.000
ESD Protection Diodes / TVS Diodes SA7.5A Uni-Directional SA7.5A Littelfuse 1: Rp14.493,34 5.026In Stock	Mfr. Part No. SA7.5A Mouser Part No 576-SA7.5A	Littelfuse	ESD Protection Diodes / TVS Diodes SA7.5A Uni-Directional Learn More about Littelfuse tvsdiodes	Datasheet	5.026In Stock	Cut Tape Rp14.493,34 Rp6.567,87 Rp5.778,99 Rp4.403,04 Reel Rp2.898,67 View Rp4.146,20 Rp3.797,62 Rp2.384,98	Min.: 1 Mult.: 1 : 4.000
ESD Protection Diodes / TVS Diodes 1.5kW 16V AEC-Q101 5% Uni-Directional TPSMC16A Littelfuse 1: Rp22.382,12 2.840In Stock	Mfr. Part No. TPSMC16A Mouser Part No 576-TPSMC16A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 16V AEC-Q101 5% Uni-Directional Learn More about Littelfuse tpsmc tvs diodes	Datasheet	2.840In Stock	Cut Tape Rp22.382,12 Rp13.998,00 Rp11.191,06 Rp9.191,35 Reel Rp5.925,76 View Rp7.118,25 Rp6.531,18 Rp5.723,95 Rp5.412,07 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
MOSFETs TO220 300V 26A N-CH X3CLASS IXFP26N30X3 IXYS 1: Rp120.900,14 315In Stock	Mfr. Part No. IXFP26N30X3 Mouser Part No 747-IXFP26N30X3	IXYS	MOSFETs TO220 300V 26A N-CH X3CLASS Learn More about IXYS x3 hiperfet mosfets	Datasheet	315In Stock	Rp120.900,14 Rp64.027,54 Rp57.973,36 Rp50.818,42	Min.: 1 Mult.: 1
MOSFETs TO247 650V 12A N-CH X2CLASS IXTH12N65X2 IXYS 1: Rp135.760,40 270In Stock	Mfr. Part No. IXTH12N65X2 Mouser Part No 747-IXTH12N65X2	IXYS	MOSFETs TO247 650V 12A N-CH X2CLASS Learn More about IXYS x2 hiperfet mosfets	Datasheet	270In Stock	Rp135.760,40 Rp70.999,02 Rp65.128,30 Rp64.761,38 Rp59.257,58	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 47V 600W UNI-DIR SZP6SMB AEC-Q101 SZP6SMB47AT3G Littelfuse 1: Rp15.594,10 4.988In Stock	Mfr. Part No. SZP6SMB47AT3G Mouser Part No 863-SZP6SMB47AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 47V 600W UNI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse szp6smb 600w tvs diodes	Datasheet	4.988In Stock	Cut Tape Rp15.594,10 Rp7.118,25 Rp6.292,68 Rp4.806,65 Reel Rp3.155,51 View Rp4.623,19 Rp2.751,90 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Cartridge Fuses 250V 10A C/Code M 0234010.MXBP Littelfuse 1: Rp26.785,16 52In Stock 2.000Expected 16/11/2026	Mfr. Part No. 0234010.MXBP Mouser Part No 576-0234010.MXBP	Littelfuse	Cartridge Fuses 250V 10A C/Code M Learn More about Littelfuse 5x20 fuseholders	Datasheet	52In Stock 2.000Expected 16/11/2026	Rp26.785,16 Rp23.849,80 Rp22.382,12 Rp18.529,46 View Rp15.373,95 Rp13.814,54 Rp12.750,47 Rp12.071,67	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.25A Fast Acting 02351.25HXEP Littelfuse 1: Rp31.922,04 41In Stock	Mfr. Part No. 02351.25HXEP Mouser Part No 576-02351.25HXEP	Littelfuse	Cartridge Fuses 250V 1.25A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	41In Stock	Rp31.922,04 Rp28.252,84 Rp26.785,16 Rp21.648,28 View Rp19.446,76 Rp19.079,84 Rp17.722,24 Rp16.327,94 Rp15.373,95	Min.: 1 Mult.: 1
Cartridge Fuses 250V .187A Slo-Blo 3AB 0326.187HXP Littelfuse 1: Rp60.725,26 69In Stock	Mfr. Part No. 0326.187HXP Mouser Part No 576-0326.187HXP	Littelfuse	Cartridge Fuses 250V .187A Slo-Blo 3AB Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	69In Stock	Rp60.725,26 Rp51.368,80 Rp41.461,96 Rp32.839,34 View Rp31.922,04 Rp27.885,92 Rp26.785,16 Rp25.867,86 Rp25.500,94	Min.: 1 Mult.: 1
Cartridge Fuses 250V .2A Slo-Blo 3AB 0326.200HXP Littelfuse 1: Rp60.725,26 32In Stock	Mfr. Part No. 0326.200HXP Mouser Part No 576-0326.200HXP	Littelfuse	Cartridge Fuses 250V .2A Slo-Blo 3AB Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	32In Stock	Rp60.725,26 Rp51.368,80 Rp41.461,96 Rp34.490,48 View Rp33.389,72 Rp28.986,68 Rp27.335,54 Rp26.234,78 Rp25.500,94	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5SMB - A 64.8V 1.5SMB47A Littelfuse 1: Rp22.749,04 2.869In Stock	Mfr. Part No. 1.5SMB47A Mouser Part No 576-1.5SMB47A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5SMB - A 64.8V Learn More about Littelfuse tvsdiodes	Datasheet	2.869In Stock	Cut Tape Rp22.749,04 Rp14.126,42 Rp9.283,08 Rp6.806,37 Rp6.200,95 Reel Rp4.696,58 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Cartridge Fuses 250V .63A Slo-Blo 0213.630MXEP Littelfuse 1: Rp30.454,36 924In Stock	Mfr. Part No. 0213.630MXEP Mouser Part No 576-0213.630MXEP	Littelfuse	Cartridge Fuses 250V .63A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	924In Stock	Rp30.454,36 Rp26.968,62 Rp25.684,40 Rp20.730,98 View Rp17.795,62 Rp17.025,09 Rp14.750,18 Rp14.640,11 Rp14.273,19	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.6A Slo-Blo 021301.6MXEP Littelfuse 1: Rp30.454,36 664In Stock	Mfr. Part No. 021301.6MXEP Mouser Part No 576-021301.6MXEP	Littelfuse	Cartridge Fuses 250V 1.6A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	664In Stock	Rp30.454,36 Rp26.968,62 Rp25.684,40 Rp20.730,98 View Rp17.795,62 Rp17.025,09 Rp14.750,18 Rp14.071,38	Min.: 1 Mult.: 1
Cartridge Fuses 5x20 C/CODE T LBC 3.15A/250V (P) 02133.15MXBP Littelfuse 1: Rp19.446,76 1.014In Stock 1.000Expected 07/12/2026	Mfr. Part No. 02133.15MXBP Mouser Part No 576-02133.15MXBP	Littelfuse	Cartridge Fuses 5x20 C/CODE T LBC 3.15A/250V (P) Learn More about Littelfuse 5x20 fuseholders	Datasheet	1.014In Stock 1.000Expected 07/12/2026	Rp19.446,76 Rp16.621,48 Rp15.539,06 Rp12.860,55 View Rp11.301,14 Rp10.457,22 Rp9.374,81 Rp8.640,97 Rp8.420,81	Min.: 1 Mult.: 1
Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P 02153.15MXF56P Littelfuse 1: Rp26.234,78 453In Stock	Mfr. Part No. 02153.15MXF56P Mouser Part No 576-02153.15MXF56P	Littelfuse	Cartridge Fuses FUS 5X20 PGT RAD FORM T HBC 3.15A/250V-P Learn More about Littelfuse 5x20 fuseholders	Datasheet	453In Stock	Rp26.234,78 Rp23.299,42 Rp21.831,74 Rp17.979,08 View Rp15.318,91 Rp14.603,42 Rp12.456,93 Rp11.759,79	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.25A Slo-Blo 02391.25HXEP Littelfuse 1: Rp48.249,98 412In Stock	Mfr. Part No. 02391.25HXEP Mouser Part No 576-02391.25HXEP	Littelfuse	Cartridge Fuses 250V 1.25A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	412In Stock	Rp48.249,98 Rp44.580,78 Rp42.379,26 Rp34.307,02 View Rp31.922,04 Rp27.335,54 Rp25.500,94 Rp24.216,72	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5SMB - A 30.6V 1.5SMB22A Littelfuse 1: Rp22.749,04 2.830In Stock	Mfr. Part No. 1.5SMB22A Mouser Part No 576-1.5SMB22A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5SMB - A 30.6V Learn More about Littelfuse tvsdiodes	Datasheet	2.830In Stock	Cut Tape Rp22.749,04 Rp14.126,42 Rp9.283,08 Rp6.806,37 Reel Rp5.613,88 View Rp6.200,95 Rp5.357,03 Rp4.696,58 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 1.5SMB - A 33.2V 1.5SMB24A Littelfuse 1: Rp22.749,04 2.791In Stock	Mfr. Part No. 1.5SMB24A Mouser Part No 576-1.5SMB24A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5SMB - A 33.2V Learn More about Littelfuse tvsdiodes	Datasheet	2.791In Stock	Cut Tape Rp22.749,04 Rp11.264,44 Rp9.283,08 Rp6.806,37 Rp6.549,52 Reel Rp4.696,58 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 1.5SMB - A 113V 1.5SMB82A Littelfuse 1: Rp22.749,04 2.522In Stock	Mfr. Part No. 1.5SMB82A Mouser Part No 576-1.5SMB82A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5SMB - A 113V Learn More about Littelfuse tvsdiodes	Datasheet	2.522In Stock	Cut Tape Rp22.749,04 Rp14.126,42 Rp9.283,08 Rp6.806,37 Reel Rp5.815,68 View Rp6.200,95 Rp5.503,80 Rp4.696,58 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
ESD Protection Diodes / TVS Diodes 5KP170A 5KP170A Littelfuse 1: Rp73.384,00 354In Stock 800Expected 04/03/2027	Mfr. Part No. 5KP170A Mouser Part No 576-5KP170A	Littelfuse	ESD Protection Diodes / TVS Diodes 5KP170A Learn More about Littelfuse 5kp tvs diodes	Datasheet	354In Stock 800Expected 04/03/2027	Cut Tape Rp73.384,00 Rp66.412,52 Rp60.541,80 Rp52.286,10 Rp27.335,54 Reel Rp27.152,08	Min.: 1 Mult.: 1 : 800
Bridge Rectifiers 35 Amps 1200V VUE35-12NO7 IXYS 1: Rp553.682,28 3In Stock	Mfr. Part No. VUE35-12NO7 Mouser Part No 747-VUE35-12NO7	IXYS	Bridge Rectifiers 35 Amps 1200V Learn More about IXYS 3 phase rectifier bridges	Datasheet	3In Stock	Rp553.682,28 Rp443.239,36 Rp383.431,40 Rp363.067,34 Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 SZ1SMB54CAT3G Littelfuse 1: Rp16.878,32 2.442In Stock	Mfr. Part No. SZ1SMB54CAT3G Mouser Part No 863-SZ1SMB54CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 54V 600W BI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	2.442In Stock	Cut Tape Rp16.878,32 Rp10.548,95 Rp6.879,75 Rp5.191,92 Reel Rp4.182,89 View Rp4.714,92 Rp3.815,97 Rp3.320,63 MouseReel Available	Min.: 1 Mult.: 1 : 2.500

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