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SF-3812F-T Fast-Acting SMD Fuses

Bourns SF-3812F-T Fast-Acting SMD Fuses offer a 10A to 40A current range and 250V_AC rated voltage with Class 6 ESD classification. The SF-3812F-T series features a ceramic tube design with gold-plated brass end caps. These fuses have a single blow fuse for overcurrent protection and surface-mount packaging for automated assembly. Ideal applications for Bourns SF-3812F-T Fast-Acting SMD Fuses include voltage regulator modules, power supplies, and battery management systems.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Series	Product	Fuse Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Interrupt Rating	Fuse Size/Group	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Resistance
	Surface Mount Fuses 10A 250V FAST ACTING SF-3812F1000T-2 Bourns 1: $3.51 9,867In Stock	Mfr. Part No. SF-3812F1000T-2 Mouser Part No 652-SF-3812F1000T-2	Bourns	Surface Mount Fuses 10A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	9,867In Stock	Cut Tape $3.51 $2.95 $2.33 $2.06 Reel $1.45 View $1.85 $1.70 $1.57 $1.35 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	10 A	250 VAC	250 VDC	50 A, 100 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	6.7 mOhms
	Surface Mount Fuses 20A 250V FAST ACTING SF-3812F2000T-2 Bourns 1: $2.94 9,531In Stock	Mfr. Part No. SF-3812F2000T-2 Mouser Part No 652-SF-3812F2000T-2	Bourns	Surface Mount Fuses 20A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	9,531In Stock	Cut Tape $2.94 $2.63 $2.22 $2.09 Reel $1.49 View $1.97 $1.84 $1.69 $1.45	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	20 A	250 VAC	250 VDC	50 A, 100 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape	3 mOhms
	Surface Mount Fuses 35A 250V FAST ACTING SF-3812F3500T-2 Bourns 1: $4.18 9,709In Stock	Mfr. Part No. SF-3812F3500T-2 Mouser Part No 652-SF-3812F3500T-2	Bourns	Surface Mount Fuses 35A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	9,709In Stock	Cut Tape $4.18 $3.51 $2.76 $2.45 Reel $1.78 View $2.20 $2.04 $1.87 $1.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	35 A	250 VAC	80 VDC	100 A, 130 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	1.4 mOhms
	Surface Mount Fuses 50A 250V TIME DELAY SF-3812F5000T-2 Bourns 1: $4.45 7,601In Stock 10,000Expected 2027/01/06	Mfr. Part No. SF-3812F5000T-2 Mouser Part No 652-SF-3812F5000T-2	Bourns	Surface Mount Fuses 50A 250V TIME DELAY Learn More about Bourns sf 3812f t smd fuses	Datasheet	7,601In Stock 10,000Expected 2027/01/06	Cut Tape $4.45 $3.74 $2.95 $2.64 View Reel $1.90 $2.35 $2.16 $2.02 $1.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	50 A	250 VAC	100 VDC	100 A, 100 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	1.08 mOhms
	Surface Mount Fuses 3812 Fast-Acting Tube 60A SF-3812F6000T-2 Bourns 1: $4.55 13,305In Stock 12,500Expected 2026/12/01	Mfr. Part No. SF-3812F6000T-2 Mouser Part No 652-SF-3812F6000T-2	Bourns	Surface Mount Fuses 3812 Fast-Acting Tube 60A Learn More about Bourns sf 3812f t smd fuses	Datasheet	13,305In Stock 12,500Expected 2026/12/01	Cut Tape $4.55 $4.01 $3.23 $2.92 View Reel $2.24 $2.62 $2.42 $2.30 $2.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	60 A	250 VAC	100 VDC	100 A, 100 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	900 uOhms
	Surface Mount Fuses 15A 250V FAST ACTING SF-3812F1500T-2 Bourns 1: $3.68 5,609In Stock	Mfr. Part No. SF-3812F1500T-2 Mouser Part No 652-SF-3812F1500T-2	Bourns	Surface Mount Fuses 15A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	5,609In Stock	Cut Tape $3.68 $3.21 $2.59 $2.34 View Reel $1.72 $2.11 $1.94 $1.83 $1.72 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	15 A	250 VAC	250 VDC	50 A, 100 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	5 mOhms
	Surface Mount Fuses 25A 250V FAST ACTING SF-3812F2500T-2 Bourns 1: $3.93 522In Stock 10,000Expected 2027/01/11	Mfr. Part No. SF-3812F2500T-2 Mouser Part No 652-SF-3812F2500T-2	Bourns	Surface Mount Fuses 25A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	522In Stock 10,000Expected 2027/01/11	Cut Tape $3.93 $3.44 $2.77 $2.51 View Reel $1.81 $2.26 $2.08 $1.97 $1.81 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	25 A	250 VAC	80 VDC	100 A, 130 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	2.4 mOhms
	Surface Mount Fuses 30A 250V FAST ACTING SF-3812F3000T-2 Bourns 1: $4.16 5In Stock	Mfr. Part No. SF-3812F3000T-2 Mouser Part No 652-SF-3812F3000T-2	Bourns	Surface Mount Fuses 30A 250V FAST ACTING Learn More about Bourns sf 3812f t smd fuses	Datasheet	5In Stock	Cut Tape $4.16 $3.65 $2.94 $2.70 Reel $1.91 View $2.42 $2.21 $2.08 $1.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	30 A	250 VAC	80 VDC	100 A, 130 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel, Cut Tape, MouseReel	1.8 mOhms
	Surface Mount Fuses 3812 Fast-Acting Tube 40A SF-3812F4000T-2 Bourns 10,000: $1.91 Non-Stocked Lead-Time 18 Weeks	Mfr. Part No. SF-3812F4000T-2 Mouser Part No 652-SF-3812F4000T-2	Bourns	Surface Mount Fuses 3812 Fast-Acting Tube 40A Learn More about Bourns sf 3812f t smd fuses	Datasheet	Non-Stocked Lead-Time 18 Weeks	Cut Tape $1.91	Min.: 10,000 Mult.: 2,500 : 2,500			SF-3812F-T	Surface Mount Ceramic Fuses	Fast Blow	40 A	250 VAC	100 VDC	100 A, 100 A	3812 (10030 metric)	- 55 C	+ 125 C	Reel	1.26 mOhms