Fuses with Leads - Through Hole

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251/253 Series PICO® II Very Fast-Acting Fuses

Littelfuse 251/253 Series PICO^® II Very Fast-Acting Fuses are designed to meet an extensive array of performance characteristics in a space-saving subminiature package. These fast-acting fuses operate at -55°C to 125°C temperature range and at 0.062A to 15A current rating range. The 251/253 series fuses are small and feature low-temperature re-rating. These fuses are ideal for flat–panel display TVs, LCD monitors, LCD backlight inverters, office machines, power supplies, audio/video systems, lighting systems, and medical equipment.

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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.	RoHS	Series	Product	Current Rating	Voltage Rating AC	Fuse Type	Body Style	Voltage Rating DC	Interrupt Rating	Termination Style	Fuse Size/Group	Minimum Operating Temperature	Maximum Operating Temperature	Resistance	Packaging
Fuses with Leads - Through Hole 125V 4A 0251004.MRT1L Littelfuse 1: $1.63 3,610In Stock	Mfr. Part No. 0251004.MRT1L Mouser Part No 576-0251004.MRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 4A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	3,610In Stock	Cut Tape $1.63 $1.51 $1.25 $1.13 View Reel $0.762 $1.03 $0.952 $0.762	Min.: 1 Mult.: 1 : 1,000		251	PCB Mount Fuses	4 A	125 VAC	Fast Blow	Leaded Fuses		50 A, 300 A	Axial	PICO II	- 55 C	+ 125 C	20.4 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 4A PICO II FA 0251004.NAT1L Littelfuse 1: $1.85 2,623In Stock	Mfr. Part No. 0251004.NAT1L Mouser Part No 576-0251004.NAT1L	Littelfuse	Fuses with Leads - Through Hole 125V 4A PICO II FA Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	2,623In Stock	$1.85 $1.60 $1.48 $1.23 View Reel $0.779 $1.08 $1.01 $0.895 $0.826 $0.779 $0.779	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	4 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II			20.4 mOhms	Ammo Pack
Fuses with Leads - Through Hole 125V 4A 0251004.NRT1L Littelfuse 1: $1.62 5,870In Stock	Mfr. Part No. 0251004.NRT1L Mouser Part No 576-0251004.NRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 4A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	5,870In Stock	Cut Tape $1.62 $1.50 $1.21 $1.14 View Reel $0.794 $1.03 $0.948 $0.874 $0.858 $0.794	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	4 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	20.4 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 5A 0251005.MAT1L Littelfuse 1: $1.88 6,253In Stock 11,000Expected 30/11/2026	Mfr. Part No. 0251005.MAT1L Mouser Part No 576-0251005.MAT1L	Littelfuse	Fuses with Leads - Through Hole 125V 5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	6,253In Stock 11,000Expected 30/11/2026	$1.88 $1.63 $1.44 $1.20 View Reel $0.762 $1.09 $1.02 $0.904 $0.762	Min.: 1 Mult.: 1 : 1,000		251	PCB Mount Fuses	5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	15.5 mOhms	Ammo Pack
Fuses with Leads - Through Hole 125V 5A 0251005.MRT1L Littelfuse 1: $1.63 14,042In Stock 12,000Expected 11/3/2027	Mfr. Part No. 0251005.MRT1L Mouser Part No 576-0251005.MRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	14,042In Stock 12,000Expected 11/3/2027	Cut Tape $1.63 $1.51 $1.25 $1.15 View Reel $0.762 $1.03 $0.921 $0.762	Min.: 1 Mult.: 1 : 1,000		251	PCB Mount Fuses	5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	50 A, 300 A	Axial	PICO II	- 55 C	+ 125 C	15.5 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 5A 0251005.MXL Littelfuse 1: $1.40 20,577In Stock 4,000Expected 27/1/2027	Mfr. Part No. 0251005.MXL Mouser Part No 576-0251005.MXL	Littelfuse	Fuses with Leads - Through Hole 125V 5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	20,577In Stock 4,000Expected 27/1/2027	$1.40 $1.29 $1.07 $0.809 $0.762	Min.: 1 Mult.: 1		251	PCB Mount Fuses	5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	15.5 mOhms	Bulk
Fuses with Leads - Through Hole 125V 5A 0251005.NRT1L Littelfuse 1: $1.62 12,617In Stock	Mfr. Part No. 0251005.NRT1L Mouser Part No 576-0251005.NRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	12,617In Stock	Cut Tape $1.62 $1.50 $1.24 $1.11 View Reel $0.758 $1.03 $0.948 $0.874 $0.84 $0.758	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	15.5 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 7A 0251007.MXL Littelfuse 1: $1.40 9,037In Stock	Mfr. Part No. 0251007.MXL Mouser Part No 576-0251007.MXL	Littelfuse	Fuses with Leads - Through Hole 125V 7A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	9,037In Stock	$1.40 $1.29 $1.07 $0.907 View $0.83 $0.783 $0.762	Min.: 1 Mult.: 1		251	PCB Mount Fuses	7 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	10.5 mOhms	Bulk
Fuses with Leads - Through Hole 125V 7A 0251007.NRT1L Littelfuse 1: $1.67 10,042In Stock	Mfr. Part No. 0251007.NRT1L Mouser Part No 576-0251007.NRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 7A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	10,042In Stock	Cut Tape $1.67 $1.39 $1.28 $1.06 View Reel $0.758 $0.981 $0.881 $0.817 $0.786 $0.758 $0.758	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	7 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	10.5 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 1.5A 025101.5MXL Littelfuse 1: $1.40 9,260In Stock	Mfr. Part No. 025101.5MXL Mouser Part No 576-025101.5MXL	Littelfuse	Fuses with Leads - Through Hole 125V 1.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	9,260In Stock	$1.40 $1.29 $1.07 $0.975 View $0.885 $0.816 $0.762	Min.: 1 Mult.: 1		251	PCB Mount Fuses	1.5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	36 mOhms	Bulk
Fuses with Leads - Through Hole 125V 1.5A 025101.5NRT1L Littelfuse 1: $1.82 5,820In Stock 10,000Expected 15/12/2026	Mfr. Part No. 025101.5NRT1L Mouser Part No 576-025101.5NRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 1.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	5,820In Stock 10,000Expected 15/12/2026	Cut Tape $1.82 $1.67 $1.39 $1.28 View Reel $1.02 $1.24 $1.02 $1.02	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	1.5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	36 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 10A 0251010.MAT1L Littelfuse 1: $1.63 7,343In Stock	Mfr. Part No. 0251010.MAT1L Mouser Part No 576-0251010.MAT1L	Littelfuse	Fuses with Leads - Through Hole 125V 10A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	7,343In Stock	$1.63 $1.51 $1.25 $1.15 View Reel $0.762 $1.03 $0.952 $0.762	Min.: 1 Mult.: 1 : 1,000		251	PCB Mount Fuses	10 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	7.05 mOhms	Ammo Pack
Fuses with Leads - Through Hole 125V 10A 0251010.NRT1L Littelfuse 1: $1.62 7,772In Stock	Mfr. Part No. 0251010.NRT1L Mouser Part No 576-0251010.NRT1L	Littelfuse	Fuses with Leads - Through Hole 125V 10A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	7,772In Stock	Cut Tape $1.62 $1.50 $1.24 $1.14 View Reel $0.758 $1.03 $0.948 $0.874 $0.758	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	10 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	7.05 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 32V 12A 0251012.MXL Littelfuse 1: $1.84 5,418In Stock	Mfr. Part No. 0251012.MXL Mouser Part No 576-0251012.MXL	Littelfuse	Fuses with Leads - Through Hole 32V 12A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	5,418In Stock	$1.84 $1.67 $1.40 $1.28 View $1.16 $1.07 $1.03	Min.: 1 Mult.: 1		251	PCB Mount Fuses	12 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	5 mOhms	Bulk
Fuses with Leads - Through Hole 32V 12A 0251012.NRT1L Littelfuse 1: $2.35 3,297In Stock	Mfr. Part No. 0251012.NRT1L Mouser Part No 576-0251012.NRT1L	Littelfuse	Fuses with Leads - Through Hole 32V 12A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	3,297In Stock	Cut Tape $2.35 $2.03 $1.90 $1.55 View Reel $1.02 $1.39 $1.28 $1.14 $1.05 $1.02 $1.02	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	12 A	32 VAC	Fast Blow	Leaded Fuses	32 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	5 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 32V 15A PICO II FA 0251015.HAT1L Littelfuse 1: $2.60 1,922In Stock	Mfr. Part No. 0251015.HAT1L Mouser Part No 576-0251015.HAT1L	Littelfuse	Fuses with Leads - Through Hole 32V 15A PICO II FA Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	1,922In Stock	$2.60 $2.31 $2.11 $1.77 Reel $1.29 View $1.23 $1.12	Min.: 1 Mult.: 1 : 100		251	PCB Mount Fuses	15 A	32 VAC	Fast Blow	Leaded Fuses	32 VDC	300 A	Axial	PICO II			36 mOhms	Ammo Pack
Fuses with Leads - Through Hole 15A 32V 0251015.MRT1L Littelfuse 1: $2.23 4,259In Stock 21,000On Order	Mfr. Part No. 0251015.MRT1L Mouser Part No 576-0251015.MRT1L	Littelfuse	Fuses with Leads - Through Hole 15A 32V Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	4,259In Stock 21,000On Order On Order Ship Dates Mfr. No: 0251015.MRT1L Stock: 4,259 Can Dispatch Immediately On Order: 11,000 Expected 10/11/2026 10,000 Expected 1/3/2027 Factory Lead Time: 17 Weeks	Cut Tape $2.23 $2.01 $1.71 $1.52 View Reel $1.08 $1.39 $1.27 $1.08	Min.: 1 Mult.: 1 : 1,000		251	PCB Mount Fuses	15 A	32 VAC	Fast Blow	Leaded Fuses	32 VDC	50 A, 300 A	Axial	PICO II	- 55 C	+ 125 C	36 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 32V 15A 0251015.MXL Littelfuse 1: $1.63 11,619In Stock	Mfr. Part No. 0251015.MXL Mouser Part No 576-0251015.MXL	Littelfuse	Fuses with Leads - Through Hole 32V 15A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	11,619In Stock	$1.63 $1.51 $1.25 $1.15 View $1.03 $0.955 $0.904	Min.: 1 Mult.: 1		251	PCB Mount Fuses	15 A	32 VAC	Fast Blow	Leaded Fuses	32 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	36 mOhms	Bulk
Fuses with Leads - Through Hole 32V 15A 0251015.NRT1L Littelfuse 1: $2.19 2,295In Stock	Mfr. Part No. 0251015.NRT1L Mouser Part No 576-0251015.NRT1L	Littelfuse	Fuses with Leads - Through Hole 32V 15A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	2,295In Stock	Cut Tape $2.19 $1.82 $1.67 $1.39 View Reel $1.02 $1.28 $1.15 $1.08 $1.02 $1.02	Min.: 1 Mult.: 1 : 5,000		251	PCB Mount Fuses	15 A	32 VAC	Fast Blow	Leaded Fuses	32 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	36 mOhms	Reel, Cut Tape
Fuses with Leads - Through Hole 125V 2.5A 025102.5MXL Littelfuse 1: $1.40 4,649In Stock	Mfr. Part No. 025102.5MXL Mouser Part No 576-025102.5MXL	Littelfuse	Fuses with Leads - Through Hole 125V 2.5A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	4,649In Stock	$1.40 $1.29 $1.07 $0.985 View $0.885 $0.816 $0.762	Min.: 1 Mult.: 1		251	PCB Mount Fuses	2.5 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	50 A	Axial	PICO II	- 55 C	+ 125 C	36 mOhms	Bulk
Fuses with Leads - Through Hole 125V 3A FM10A Mil 0253003.M Littelfuse 1: $13.83 987In Stock	Mfr. Part No. 0253003.M Mouser Part No 576-0253003.M	Littelfuse	Fuses with Leads - Through Hole 125V 3A FM10A Mil Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	987In Stock	$13.83 $11.48 $10.59 $9.82 View $8.65 $8.08 $7.72	Min.: 1 Mult.: 1	No	253	PCB Mount Fuses	3 A	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	29.5 mOhms	Bulk
Fuses with Leads - Through Hole 32V 15A Pico II Very Fast Acting 0253015.M Littelfuse 1: $16.02 623In Stock	Mfr. Part No. 0253015.M Mouser Part No 576-0253015.M	Littelfuse	Fuses with Leads - Through Hole 32V 15A Pico II Very Fast Acting Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	623In Stock	$16.02 $13.82 $12.78 $11.00 $10.02	Min.: 1 Mult.: 1	No	253	PCB Mount Fuses	1.5 A	32 VAC	Fast Blow	Leaded Fuses	32 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	4.46 mOhms	Bulk
Fuses with Leads - Through Hole 125V 125mA PICO II FA 0251.125HAT1L Littelfuse 1: $3.18 176In Stock	Mfr. Part No. 0251.125HAT1L Mouser Part No 576-0251.125HAT1L	Littelfuse	Fuses with Leads - Through Hole 125V 125mA PICO II FA Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	176In Stock	$3.18 $2.84 $2.62 $2.18 Reel $1.58 View $1.51 $1.41	Min.: 1 Mult.: 1 : 100		251	PCB Mount Fuses	125 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC		Axial	PICO II			1.7 Ohms	Ammo Pack
Fuses with Leads - Through Hole 125V .2A 0251.200MAT1L Littelfuse 1: $3.63 459In Stock 1,000Expected 10/5/2027	Mfr. Part No. 0251.200MAT1L Mouser Part No 576-0251.200MAT1L	Littelfuse	Fuses with Leads - Through Hole 125V .2A Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	459In Stock 1,000Expected 10/5/2027	$3.63 $3.18 $2.99 $2.45 View Reel $1.65 $2.15 $2.03 $1.78 $1.65	Min.: 1 Mult.: 1 : 1,000		251	PCB Mount Fuses	200 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II			895 mOhms	Ammo Pack
Fuses with Leads - Through Hole 125V .250A PICO II FA 0251.250HAT1L Littelfuse 1: $3.09 217In Stock 300Expected 17/11/2026	Mfr. Part No. 0251.250HAT1L Mouser Part No 576-0251.250HAT1L	Littelfuse	Fuses with Leads - Through Hole 125V .250A PICO II FA Learn More about Littelfuse 251 253 pico ii fuses	Datasheet	217In Stock 300Expected 17/11/2026	$3.09 $2.84 $2.62 $2.11 Reel $1.58 View $1.51 $1.36 $1.31	Min.: 1 Mult.: 1 : 100		251	PCB Mount Fuses	250 mA	125 VAC	Fast Blow	Leaded Fuses	125 VDC	300 A	Axial	PICO II	- 55 C	+ 125 C	665 mOhms	Ammo Pack