Resettable Multifuse® Devices

Biurns Resettable Multifuse® devices shield a wide range of applications against overcurrent conditions. A variety of speed, voltage, and current limits are available.

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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Mounting Style
Termination Style
Hold Current
Maximum Voltage
Trip Current
Current Rating - Max
Resistance
Package / Case
Minimum Operating Temperature
Maximum Operating Temperature
Lead Spacing
Qualification
Packaging
Bourns Resettable Fuses - PPTC 33V 1.5A-HD 40A MAX
Datasheet
Product Comments
4,884In Stock
18,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-SM SMD/SMT SMD/SMT 1.5 A 33 VDC 3 A 40 A 230 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 3.0A-HD 100A MAX
Datasheet
Product Comments
2,971In Stock
12,000Expected 9/29/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-SM SMD/SMT SMD/SMT 3 A 6 VDC 6 A 100 A 48 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 16V 1.6A-HD 100A MAX
Datasheet
Product Comments
2,422In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-SMHT PCB Mount SMD/SMT 1.6 A 16 VDC 3.2 A 100 A 150 mOhms - 40 C + 125 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 6V 350MA-HD 40A MAX
Datasheet
5,277In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-USMF SMD/SMT SMD/SMT 350 mA 6 VDC 750 mA 40 A 1.3 Ohms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC PTC RESETTABLE 1.75A 6V SMD 1210
Datasheet
3,349In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-USMF SMD/SMT SMD/SMT 1.75 A 6 VDC 3.5 A 40 A 80 mOhms 1210 (3225 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 9V 200MA-HD 40A MAX
Datasheet
3,401In Stock
18,000Expected 9/14/2026
MouseReel Available
Min.: 1
Mult.: 1
: 6,000

MF-FSMF PCB Mount SMD/SMT 200 mA 9 VDC 500 mA 40 A 3.5 Ohms - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V .1A-HD 40A MAX
Datasheet
8,505In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 100 mA 60 VDC 200 mA 40 A 4.5 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .17A-HD 40A MAX
Datasheet
5,621In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 170 mA 60 VDC 340 mA 40 A 3.2 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .25A-HD 40A MAX
Datasheet
5,296In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 250 mA 60 VDC 500 mA 40 A 1.95 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .3A-HD 40A MAX
Datasheet
9,044In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 300 mA 60 VDC 600 mA 40 A 1.36 Ohms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .5A-HD 40A MAX
Datasheet
5,004In Stock
18,000Expected 10/6/2026
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 500 mA 60 VDC 1 A 40 A 770 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 60V .65A-HD 40A MAX
Datasheet
5,912In Stock
9,000Expected 9/3/2026
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 650 mA 60 VDC 1.3 A 40 A 480 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 1.35A-HD 40A MAX
Datasheet
7,752In Stock
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 1.35 A 30 VDC 2.7 A 40 A 115 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 1.85A-HD 40A MAX
Datasheet
2,430In Stock
12,000Expected 10/6/2026
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 1.85 A 30 VDC 3.7 A 40 A 70 mOhms - 40 C + 85 C 5.1 mm Bulk
Bourns Resettable Fuses - PPTC 30V 5A-HD 40A MAX
Datasheet
3,370In Stock
9,000Expected 10/6/2026
Min.: 1
Mult.: 1

MF-R PCB Mount Radial 5 A 30 VDC 10 A 40 A 30 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 30V 6A-HD 40A MAX
Datasheet
4,287In Stock
Min.: 1
Mult.: 1

MF-R/600 PCB Mount Radial 6 A 30 VDC 12 A 40 A 20 mOhms - 40 C + 85 C 10.2 mm Bulk
Bourns Resettable Fuses - PPTC 30V 750MA-HD 40A MAX
Datasheet
7,138In Stock
16,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-SM SMD/SMT SMD/SMT 750 mA 30 VDC 1.5 A 80 A 1 Ohms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 1.25A-HD 40A MAX
Datasheet
Product Comments
7,985In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

MF-SM SMD/SMT SMD/SMT 1.25 A 15 VDC 2.5 A 100 A 250 mOhms 2920 (7450 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 2.5A-HD 40A MAX
Datasheet
Product Comments
3,526In Stock
18,000Expected 10/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-SM/250 SMD/SMT SMD/SMT 2.5 A 15 VDC 5 A 100 A 85 mOhms 3425 (8764 metric) - 40 C + 85 C Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 15V 3.8A-HD 100A MAX
Datasheet
72In Stock
Min.: 1
Mult.: 1

MF-LR Strap Mount Axial 3.8 A 15 VDC 8.3 A 100 A 26 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 16V 4.5A-HD 100A MAX
Datasheet
1,928In Stock
Min.: 1
Mult.: 1

MF-LR Strap Mount Axial 4.5 A 16 VDC 8.9 A 100 A 20 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 24V 3.4A-HD 100A MAX
Datasheet
1,258In Stock
Min.: 1
Mult.: 1

MF-LS Strap Mount Axial 3.4 A 24 VDC 6.8 A 100 A 27 mOhms - 40 C + 85 C Bulk
Bourns Resettable Fuses - PPTC 30V 200MA-HD 10A MAX
Datasheet
12,465In Stock
51,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

MF-MSMF SMD/SMT SMD/SMT 200 mA 30 VDC 400 mA 80 A 6 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 60V 200MA-HD 40A MAX
Datasheet
1,474In Stock
42,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

MF-MSMF SMD/SMT SMD/SMT 200 mA 60 VDC 400 mA 40 A 6 Ohms 1812 (4532 metric) - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel
Bourns Resettable Fuses - PPTC 0.90A 60V 0.14ohm Hold .90 Trip 1.8
Datasheet
1,870In Stock
Min.: 1
Mult.: 1
: 2,000

MF-R/90 PCB Mount Radial 900 mA 60 VDC 1.8 A 40 A 310 mOhms - 40 C + 85 C 5.1 mm Ammo Pack