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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Automotive Fuses ATOF 32V 3A Low-Current Nylon 0287003.PXCN Littelfuse 1: $0.44 44,588In Stock	Mfr. Part No. 0287003.PXCN Mouser Part No 576-0287003.PXCN	Littelfuse	Automotive Fuses ATOF 32V 3A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	44,588In Stock	$0.44 $0.361 $0.262 $0.226 $0.206	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 5A Low-Current Nylon 0287005.PXCN Littelfuse 1: $0.42 53,886In Stock	Mfr. Part No. 0287005.PXCN Mouser Part No 576-0287005.PXCN	Littelfuse	Automotive Fuses ATOF 32V 5A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	53,886In Stock	$0.42 $0.341 $0.323 $0.269 View $0.233 $0.198	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 10A Low-Current Nylon 0287010.PXCN Littelfuse 1: $0.44 64,981In Stock	Mfr. Part No. 0287010.PXCN Mouser Part No 576-0287010.PXCN	Littelfuse	Automotive Fuses ATOF 32V 10A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	64,981In Stock	$0.44 $0.361 $0.333 $0.277 View $0.237 $0.186 $0.178	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 15A Low-Current Nylon 0287015.PXCN Littelfuse 1: $0.43 27,032In Stock	Mfr. Part No. 0287015.PXCN Mouser Part No 576-0287015.PXCN	Littelfuse	Automotive Fuses ATOF 32V 15A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	27,032In Stock	$0.43 $0.359 $0.333 $0.277 View $0.237 $0.211 $0.198	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 20A Low-Current Nylon 0287020.PXCN Littelfuse 1: $0.39 34,999In Stock	Mfr. Part No. 0287020.PXCN Mouser Part No 576-0287020.PXCN	Littelfuse	Automotive Fuses ATOF 32V 20A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	34,999In Stock	$0.39 $0.321 $0.305 $0.256 View $0.23 $0.212 $0.198	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 25A Low-Current Nylon 0287025.PXCN Littelfuse 1: $0.44 10,417In Stock	Mfr. Part No. 0287025.PXCN Mouser Part No 576-0287025.PXCN	Littelfuse	Automotive Fuses ATOF 32V 25A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	10,417In Stock	$0.44 $0.361 $0.338	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 30A Low-Current Nylon 0287030.PXCN Littelfuse 1: $0.43 20,038In Stock 12,000Expected 2026/10/27	Mfr. Part No. 0287030.PXCN Mouser Part No 576-0287030.PXCN	Littelfuse	Automotive Fuses ATOF 32V 30A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	20,038In Stock 12,000Expected 2026/10/27	$0.43 $0.361 $0.338	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 40A Low-Current Nylon 0287040.PXCN Littelfuse 1: $0.44 26,100In Stock	Mfr. Part No. 0287040.PXCN Mouser Part No 576-0287040.PXCN	Littelfuse	Automotive Fuses ATOF 32V 40A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	26,100In Stock	$0.44 $0.361 $0.333 $0.277 View $0.247 $0.224 $0.205 $0.178	Min.: 1 Mult.: 1
Automotive Fuses ATOF 32V 7.5A Low-Current Nylon 028707.5PXCN Littelfuse 1: $0.44 33,295In Stock	Mfr. Part No. 028707.5PXCN Mouser Part No 576-028707.5PXCN	Littelfuse	Automotive Fuses ATOF 32V 7.5A Low-Current Nylon Learn More about Littelfuse 287 fuses	Datasheet	33,295In Stock	$0.44 $0.361 $0.333 $0.277 View $0.251 $0.226 $0.206	Min.: 1 Mult.: 1
Fuse Clips FUSEHOLDER CLIP SILVER PLATING 05200001N Littelfuse 1: $0.44 12,909In Stock	Mfr. Part No. 05200001N Mouser Part No 576-05200001N	Littelfuse	Fuse Clips FUSEHOLDER CLIP SILVER PLATING Learn More about Littelfuse _fuseholders	Datasheet	12,909In Stock	$0.44 $0.366 $0.333 $0.312	Min.: 1 Mult.: 1
Fuse Clips 5mm Clip 6.3A 250V Horizontal 52000001009 Littelfuse 1: $0.23 51,514In Stock	Mfr. Part No. 52000001009 Mouser Part No 576-52000001009	Littelfuse	Fuse Clips 5mm Clip 6.3A 250V Horizontal Learn More about Littelfuse _fuseholders	Datasheet	51,514In Stock	$0.23 $0.207 $0.201 $0.158 View $0.147 $0.117 $0.112 $0.108 $0.101	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 380V BI AK1-380C-Y Littelfuse 1: $29.02 306In Stock	Mfr. Part No. AK1-380C-Y Mouser Part No 576-AK1-380C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 380V BI Learn More about Littelfuse tvsdiodes	Datasheet	306In Stock	$29.02 $24.70 $24.69 $23.63	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 430V BI AK1-430C-Y Littelfuse 1: $30.54 159In Stock	Mfr. Part No. AK1-430C-Y Mouser Part No 576-AK1-430C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 430V BI Learn More about Littelfuse tvsdiodes	Datasheet	159In Stock	$30.54 $26.04 $25.20	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 430V BI AK10-430C-Y Littelfuse 1: $122.02 93In Stock 112Expected 2026/12/01	Mfr. Part No. AK10-430C-Y Mouser Part No 576-AK10-430C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 430V BI Learn More about Littelfuse tvsdiodes	Datasheet	93In Stock 112Expected 2026/12/01	$122.02 $113.90	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 190V BI AK6-190C-Y Littelfuse 1: $48.83 71In Stock	Mfr. Part No. AK6-190C-Y Mouser Part No 576-AK6-190C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 190V BI Learn More about Littelfuse tvsdiodes	Datasheet	71In Stock	$48.83 $43.53 $43.19 Quote Quote	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes ESD 380V BI AK6-380C-Y Littelfuse 1: $89.69 83In Stock	Mfr. Part No. AK6-380C-Y Mouser Part No 576-AK6-380C-Y	Littelfuse	ESD Protection Diodes / TVS Diodes ESD 380V BI Learn More about Littelfuse tvsdiodes	Datasheet	83In Stock	$89.69 $79.62 $78.77	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP10973 Littelfuse 1: $4.56 1,997In Stock 50Expected 2026/10/14	Mfr. Part No. USP10973 Mouser Part No 803-USP10973	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	1,997In Stock 50Expected 2026/10/14	$4.56 $4.09 $3.91 $3.70 View $3.55 $3.43 $3.17 $3.16	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP10976 Littelfuse 1: $5.11 1,184In Stock	Mfr. Part No. USP10976 Mouser Part No 803-USP10976	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	1,184In Stock	$5.11 $4.59 $4.40 $4.18 View $4.01 $3.86 $3.56 $3.47	Min.: 1 Mult.: 1
NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY USP7766 Littelfuse 1: $12.04 227In Stock 550On Order	Mfr. Part No. USP7766 Mouser Part No 803-USP7766	Littelfuse	NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY Learn More about Littelfuse thermistor probes assemblies	Datasheet	227In Stock 550On Order On Order Ship Dates Mfr. No: USP7766 Stock: 227 Can Dispatch Immediately On Order: 50 Expected 2026/10/27 500 Expected 2026/11/30 Factory Lead Time: 12 Weeks	$12.04 $11.04 $10.61 $10.11 View $9.63 $9.12 $9.11 $8.83	Min.: 1 Mult.: 1
IGBT Modules IXYN85N120C4H1 IXYN85N120C4H1 IXYS 1: $41.00 116In Stock 510On Order	Mfr. Part No. IXYN85N120C4H1 Mouser Part No 576-IXYN85N120C4H1	IXYS	IGBT Modules IXYN85N120C4H1 Learn More about IXYS littelfuse 1200v trench xpt igbts	Datasheet	116In Stock 510On Order On Order Ship Dates Mfr. No: IXYN85N120C4H1 Stock: 116 Can Dispatch Immediately On Order: 300 Expected 2026/10/27 210 Expected 2027/08/23 Factory Lead Time: 46 Weeks	$41.00 $30.53 $29.67	Min.: 1 Mult.: 1
Fuse Clips ACS CLIP LO PROFILE 01020080Z Littelfuse 1: $0.39 12,673In Stock	Mfr. Part No. 01020080Z Mouser Part No 576-01020080Z	Littelfuse	Fuse Clips ACS CLIP LO PROFILE Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	12,673In Stock	$0.39 $0.321 $0.304 $0.254 View $0.226 $0.204 $0.19 $0.171 $0.167	Min.: 1 Mult.: 1
Cartridge Fuses 250V .5A Slo-Blo 0213.500MXP Littelfuse 1: $1.49 5,629In Stock	Mfr. Part No. 0213.500MXP Mouser Part No 576-0213.500MXP	Littelfuse	Cartridge Fuses 250V .5A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	5,629In Stock	$1.49 $1.24 $1.15 $0.947 View $0.875 $0.786 $0.725 $0.688	Min.: 1 Mult.: 1
Cartridge Fuses 250V 1A Slo-Blo 0213001.MXP Littelfuse 1: $1.47 11,543In Stock	Mfr. Part No. 0213001.MXP Mouser Part No 576-0213001.MXP	Littelfuse	Cartridge Fuses 250V 1A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	11,543In Stock	$1.47 $1.24 $1.15 $0.947 View $0.875 $0.786 $0.725 $0.688	Min.: 1 Mult.: 1
Cartridge Fuses 250V 2A Slo-Blo 0213002.MXP Littelfuse 1: $1.49 4,510In Stock 4,000Expected 2027/03/15	Mfr. Part No. 0213002.MXP Mouser Part No 576-0213002.MXP	Littelfuse	Cartridge Fuses 250V 2A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	4,510In Stock 4,000Expected 2027/03/15	$1.49 $1.24 $1.15 $0.947 View $0.787 $0.747 $0.711 $0.688	Min.: 1 Mult.: 1
Cartridge Fuses 250V 4A Slo-Blo 0213004.MXP Littelfuse 1: $1.45 3,485In Stock	Mfr. Part No. 0213004.MXP Mouser Part No 576-0213004.MXP	Littelfuse	Cartridge Fuses 250V 4A Slo-Blo Learn More about Littelfuse 5x20 fuseholders	Datasheet	3,485In Stock	$1.45 $1.40 $1.13 $1.03 View $0.833 $0.807 $0.736 $0.688	Min.: 1 Mult.: 1

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