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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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Proximity Sensors 59140-3-S-02-F SENS 59140-3-S-02-F Littelfuse 1: £4.16 435In Stock	Mfr. Part No. 59140-3-S-02-F Mouser Part No 934-59140-3-S-02-F	Littelfuse	Proximity Sensors 59140-3-S-02-F SENS Learn More about Littelfuse reed sensors	Datasheet	435In Stock	£4.16 £3.74 £3.66 £3.45 View £2.92 £2.83	Min.: 1 Mult.: 1
Cartridge Fuses 250V .25A Slo-Blo 0213.250MXEP Littelfuse 1: £1.78 4,201In Stock	Mfr. Part No. 0213.250MXEP Mouser Part No 576-0213.250MXEP	Littelfuse	Cartridge Fuses 250V .25A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	4,201In Stock	£1.78 £1.62 £1.54 £1.24 View £1.05 £1.03 £0.863 £0.78	Min.: 1 Mult.: 1
Cartridge Fuses 250V 5A Slo-Blo 0215005.MXEP Littelfuse 1: £2.40 1,526In Stock	Mfr. Part No. 0215005.MXEP Mouser Part No 576-0215005.MXEP	Littelfuse	Cartridge Fuses 250V 5A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,526In Stock	£2.40 £2.00 £1.85 £1.52 View £1.41 £1.26 £1.17 £1.14 £1.10	Min.: 1 Mult.: 1
Cartridge Fuses 250V .1A Fast Acting 0235.100HXP Littelfuse 1: £2.01 1,290In Stock	Mfr. Part No. 0235.100HXP Mouser Part No 576-0235.100HXP	Littelfuse	Cartridge Fuses 250V .1A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,290In Stock	£2.01 £1.68 £1.55 £1.28 View £1.02 £0.943 £0.917 £0.899	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1.5kW 160V 5% Bi-Directional 1.5SMC160CA Littelfuse 1: £0.969 4,979In Stock	Mfr. Part No. 1.5SMC160CA Mouser Part No 576-1.5SMC160CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 160V 5% Bi-Directional Learn More about Littelfuse tvsdiodes	Datasheet	4,979In Stock	Cut Tape £0.969 £0.607 £0.45 £0.40 Reel £0.222 View £0.31 £0.265 £0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 15.3Vso 17.1Vbr P4KE18A Littelfuse 1: £0.518 23,911In Stock	Mfr. Part No. P4KE18A Mouser Part No 576-P4KE18A	Littelfuse	ESD Protection Diodes / TVS Diodes 15.3Vso 17.1Vbr Learn More about Littelfuse tvsdiodes	Datasheet	23,911In Stock	Cut Tape £0.518 £0.232 £0.203 £0.155 Reel £0.10 View £0.137 £0.088 £0.083	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 300Vso 332Vbr P4KE350CA Littelfuse 1: £0.759 9,053In Stock	Mfr. Part No. P4KE350CA Mouser Part No 576-P4KE350CA	Littelfuse	ESD Protection Diodes / TVS Diodes 300Vso 332Vbr Learn More about Littelfuse tvsdiodes	Datasheet	9,053In Stock	Cut Tape £0.759 £0.347 £0.306 £0.236 Reel £0.143 View £0.218 £0.142	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 376V 400W 5% Bi-directional P4SMA440CA Littelfuse 1: £0.751 9,333In Stock	Mfr. Part No. P4SMA440CA Mouser Part No 576-P4SMA440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 376V 400W 5% Bi-directional Learn More about Littelfuse tvsdiodes	Datasheet	9,333In Stock	Cut Tape £0.751 £0.35 £0.309 £0.238 Reel £0.169 View £0.221 £0.143 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Uni-Directional SMCJ200A Littelfuse 1: £0.713 8,750In Stock	Mfr. Part No. SMCJ200A Mouser Part No 576-SMCJ200A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	8,750In Stock	Cut Tape £0.713 £0.34 £0.301 £0.23 Reel £0.168 View £0.215 £0.166 £0.128 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
MOSFETs TO264 650V 102A N-CH X2CLASS IXTK102N65X2 IXYS 1: £18.37 224In Stock	Mfr. Part No. IXTK102N65X2 Mouser Part No 747-IXTK102N65X2	IXYS	MOSFETs TO264 650V 102A N-CH X2CLASS Learn More about IXYS x2 hiperfet mosfets	Datasheet	224In Stock	£18.37 £12.15	Min.: 1 Mult.: 1
MOSFETs PLUS247 650V 120A N-CH X2CLASS IXTX120N65X2 IXYS 1: £21.34 201In Stock	Mfr. Part No. IXTX120N65X2 Mouser Part No 747-IXTX120N65X2	IXYS	MOSFETs PLUS247 650V 120A N-CH X2CLASS Learn More about IXYS x2 hiperfet mosfets	Datasheet	201In Stock	£21.34 £15.52	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 33V 600W UNI-DIR SZ1SMB AEC-Q101 SZ1SMB33AT3G Littelfuse 1: £0.638 28,528In Stock	Mfr. Part No. SZ1SMB33AT3G Mouser Part No 863-SZ1SMB33AT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 33V 600W UNI-DIR SZ1SMB AEC-Q101 Learn More about Littelfuse sz1smb tvs diodes	Datasheet	28,528In Stock	Cut Tape £0.638 £0.292 £0.258 £0.196 £0.189 Reel £0.129 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB11CAT3G Littelfuse 1: £0.653 8,953In Stock	Mfr. Part No. SZP6SMB11CAT3G Mouser Part No 863-SZP6SMB11CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	8,953In Stock	Cut Tape £0.653 £0.297 £0.261 £0.20 £0.193 Reel £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101 SZP6SMB18CAT3G Littelfuse 1: £0.653 13,337In Stock	Mfr. Part No. SZP6SMB18CAT3G Mouser Part No 863-SZP6SMB18CAT3G	Littelfuse	ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101 Learn More about Littelfuse automotive tvs diodes	Datasheet	13,337In Stock	Cut Tape £0.653 £0.297 £0.261 £0.20 £0.193 Reel £0.132 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Cartridge Fuses 250V 10A Slo-Blo 0215010.MXEP Littelfuse 1: £2.43 3,760In Stock	Mfr. Part No. 0215010.MXEP Mouser Part No 576-0215010.MXEP	Littelfuse	Cartridge Fuses 250V 10A Slo-Blo Learn More about Littelfuse 215sp	Datasheet	3,760In Stock	£2.43 £2.01 £1.77 £1.54 View £1.41 £1.27 £1.18 £1.10	Min.: 1 Mult.: 1
Cartridge Fuses 250V 8A Fast Acting 0216008.MXEP Littelfuse 1: £1.78 1,057In Stock	Mfr. Part No. 0216008.MXEP Mouser Part No 576-0216008.MXEP	Littelfuse	Cartridge Fuses 250V 8A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,057In Stock	£1.78 £1.60 £1.51 £1.28 View £1.17 £1.10 £1.04 £1.00	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1.6A Fast Acting 021601.6MXEP Littelfuse 1: £2.24 1,451In Stock	Mfr. Part No. 021601.6MXEP Mouser Part No 576-021601.6MXEP	Littelfuse	Cartridge Fuses 250V 1.6A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,451In Stock	£2.24 £1.86 £1.72 £1.42 View £1.32 £1.19 £1.09 £1.00	Min.: 1 Mult.: 1
Cartridge Fuses 250V 10A Fast Acting 0216010.MXP Littelfuse 1: £1.58 7,785In Stock	Mfr. Part No. 0216010.MXP Mouser Part No 576-0216010.MXP	Littelfuse	Cartridge Fuses 250V 10A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	7,785In Stock	£1.58 £1.32 £1.05 £0.917 View £0.818 £0.773 £0.705 £0.688	Min.: 1 Mult.: 1
Cartridge Fuses 250V .04A Time Lag (Slo-Blo) 0218.040MXP Littelfuse 1: £2.41 965In Stock	Mfr. Part No. 0218.040MXP Mouser Part No 576-0218.040MXP	Littelfuse	Cartridge Fuses 250V .04A Time Lag (Slo-Blo) Learn More about Littelfuse 5x20 fuseholders	Datasheet	965In Stock	£2.41 £2.12 £2.00 £1.65 View £1.48 £1.37 £1.27 £1.24	Min.: 1 Mult.: 1
Cartridge Fuses 250V .08A Time Lag (Slo-Blo) 0218.080MXP Littelfuse 1: £2.58 1,529In Stock	Mfr. Part No. 0218.080MXP Mouser Part No 576-0218.080MXP	Littelfuse	Cartridge Fuses 250V .08A Time Lag (Slo-Blo) Learn More about Littelfuse 5x20 fuseholders	Datasheet	1,529In Stock	£2.58 £2.23 £1.95 £1.42 View £1.32 £1.26 £1.24	Min.: 1 Mult.: 1
Cartridge Fuses 125V 1.25A Medium Acting 02331.25MXP Littelfuse 1: £1.07 2,425In Stock	Mfr. Part No. 02331.25MXP Mouser Part No 576-02331.25MXP	Littelfuse	Cartridge Fuses 125V 1.25A Medium Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	2,425In Stock	£1.07 £0.89 £0.826 £0.571 View £0.514 £0.488 £0.461 £0.46 £0.45	Min.: 1 Mult.: 1
Cartridge Fuses 250V .3A Fast Acting 0235.300MXP Littelfuse 1: £1.06 11,776In Stock	Mfr. Part No. 0235.300MXP Mouser Part No 576-0235.300MXP	Littelfuse	Cartridge Fuses 250V .3A Fast Acting Learn More about Littelfuse 5x20 fuseholders	Datasheet	11,776In Stock	£1.06 £0.882 £0.811 £0.673 View £0.621 £0.559 £0.515 £0.453	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional 1.5KE440A Littelfuse 1: £1.13 7,850In Stock	Mfr. Part No. 1.5KE440A Mouser Part No 576-1.5KE440A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	7,850In Stock	Cut Tape £1.13 £0.523 £0.363 £0.305 Reel £0.265 View £0.254 £0.244 £0.238	Min.: 1 Mult.: 1 : 1,200
ESD Protection Diodes / TVS Diodes 1500W 43.6V Bi-Directional 1.5KE51CA Littelfuse 1: £0.856 11,448In Stock	Mfr. Part No. 1.5KE51CA Mouser Part No 576-1.5KE51CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 43.6V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	11,448In Stock	Cut Tape £0.856 £0.395 £0.351 £0.271 Reel £0.199 £0.194	Min.: 1 Mult.: 1 : 1,200
ESD Protection Diodes / TVS Diodes 58Vso 45VAC 53A 5KP58A Littelfuse 1: £2.65 3,659In Stock	Mfr. Part No. 5KP58A Mouser Part No 576-5KP58A	Littelfuse	ESD Protection Diodes / TVS Diodes 58Vso 45VAC 53A Learn More about Littelfuse 5kp tvs diodes	Datasheet	3,659In Stock	Cut Tape £2.65 £1.74 £1.34 £1.20 £0.925 Reel £0.925	Min.: 1 Mult.: 1 : 800

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