PTC Resettable Fuses

Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Type	Voltage - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Current - Max	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)	Operating Temperature	Grade	Qualification	Ratings	Mounting Type	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
FSMD020-R RESETTABLE FUSE - SMD, 1812 SIZE RFE/Fuzetec	1,500	-	RFQ	Datasheet	1812 (4532 Metric), Concave	FSMD1812	Tape & Reel (TR)	Active	-	30V	200 mA	400 mA	100 A	20 ms	800 mOhms	5 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.035" (0.90mm)	-
FSMD020-0805-R RESETTABLE FUSE - SMD, 0805 SIZE RFE/Fuzetec	3,700	-	RFQ	Datasheet	0805 (2012 Metric), Concave	FSMD0805	Tape & Reel (TR)	Active	-	9V	200 mA	500 mA	100 A	20 ms	400 mOhms	3.5 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.039" (1.00mm)	-
FSMD075-1206R RESETTABLE FUSE - SMD, 1206 SIZE RFE/Fuzetec	2,950	-	RFQ	Datasheet	1206 (3216 Metric), Concave	FSMD1206	Tape & Reel (TR)	Active	-	8V	750 mA	1.5 A	100 A	200 ms	90 mOhms	290 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.049" (1.25mm)	-
FSMD010-R RESETTABLE FUSE - SMD, 1812 SIZE RFE/Fuzetec	1,950	-	RFQ	Datasheet	1812 (4532 Metric), Concave	FSMD1812	Tape & Reel (TR)	Active	-	60V	100 mA	300 mA	100 A	20 ms	1.6 Ohms	15 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.035" (0.90mm)	-
FSMD160-R RESETTABLE FUSE - SMD, 1812 SIZE RFE/Fuzetec	1,400	-	RFQ	Datasheet	1812 (4532 Metric), Concave	FSMD1812	Tape & Reel (TR)	Active	-	8V	1.6 A	3.2 A	100 A	500 ms	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.035" (0.90mm)	-
MPTS2920L050R PTC RESET FUSE 60V 0.5A 2920 Meritek	16,000	-	RFQ	Datasheet	2920 (7351 Metric), Concave	MPTS	Tape & Reel (TR)	Active	Polymeric	60V	500 mA	1 A	100 A	4 s	300 mOhms	1.4 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.045" (1.15mm)	-
FSMD050-24-1206R RESETTABLE FUSE - SMD, 1206 SIZE RFE/Fuzetec	5,600	-	RFQ	Datasheet	1206 (3216 Metric), Concave	FSMD1206	Tape & Reel (TR)	Active	-	24V	500 mA	1 A	100 A	100 ms	150 mOhms	750 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.047" (1.20mm)	-
FSMD010-24-0805-R RESETTABLE FUSE - SMD, 0805 SIZE RFE/Fuzetec	3,840	-	RFQ	Datasheet	0805 (2012 Metric), Concave	FSMD0805	Tape & Reel (TR)	Active	-	24V	100 mA	300 mA	100 A	1.5 s	700 mOhms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.039" (1.00mm)	-
FSMD075-0805R RESETTABLE FUSE - SMD, 0805 SIZE RFE/Fuzetec	2,950	-	RFQ	Datasheet	0805 (2012 Metric), Concave	FSMD0805	Tape & Reel (TR)	Active	-	6V	750 mA	1.5 A	100 A	200 ms	90 mOhms	350 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.049" (1.25mm)	-
FSMD035-30-1206R RESETTABLE FUSE - SMD, 1206 SIZE RFE/Fuzetec	2,950	-	RFQ	Datasheet	1206 (3216 Metric), Concave	FSMD1206	Tape & Reel (TR)	Active	-	30V	350 mA	750 mA	100 A	100 ms	300 mOhms	1.2 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.051" (1.30mm)	-
FSMD025-24-1206-R RESETTABLE FUSE - SMD, 1206 SIZE RFE/Fuzetec	2,850	-	RFQ	Datasheet	1206 (3216 Metric), Concave	FSMD1206	Tape & Reel (TR)	Active	-	24V	250 mA	500 mA	100 A	80 ms	550 mOhms	2.3 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.030" (0.75mm)	-
FSMD075-16-1206R RESETTABLE FUSE - SMD, 1206 SIZE RFE/Fuzetec	2,800	-	RFQ	Datasheet	1206 (3216 Metric), Concave	FSMD1206	Tape & Reel (TR)	Active	-	16V	750 mA	1.5 A	100 A	200 ms	90 mOhms	290 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.049" (1.25mm)	-
FSMD050-9-0805R RESETTABLE FUSE - SMD, 0805 SIZE RFE/Fuzetec	2,550	-	RFQ	Datasheet	0805 (2012 Metric), Concave	FSMD0805	Tape & Reel (TR)	Active	-	9V	500 mA	1 A	100 A	100 ms	150 mOhms	850 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.085" L x 0.053" W (2.15mm x 1.35mm)	-	0.049" (1.25mm)	-
MPTS2920L150 PTC RESET FUSE 33V 1.5A 2920 Meritek	2,000	-	RFQ	Datasheet	2920 (7351 Metric)	MPTS	Tape & Reel (TR)	Active	Polymeric	33V	1.5 A	3 A	100 A	2 s	50 mOhms	230 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
FSMD025-1206-R RESETTABLE FUSE - SMD, 1206 SIZE RFE/Fuzetec	1,750	-	RFQ	Datasheet	1206 (3216 Metric), Concave	FSMD1206	Tape & Reel (TR)	Active	-	16V	250 mA	500 mA	100 A	80 ms	550 mOhms	2.3 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.128" L x 0.065" W (3.25mm x 1.65mm)	-	0.030" (0.75mm)	-
FSMD110-33R RESETTABLE FUSE - SMD, 1812 SIZE RFE/Fuzetec	1,450	-	RFQ	Datasheet	1812 (4532 Metric), Concave	FSMD1812	Tape & Reel (TR)	Active	-	33V	1.1 A	2.2 A	100 A	500 ms	60 mOhms	200 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.051" (1.30mm)	-
16R135BPR PTC RESET FUSE 16V 1.35A RADIAL Littelfuse Inc.	2,000	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, USBR	Tape & Box (TB)	Obsolete	Polymeric	16V	1.35 A	2.7 A	40 A	4.5 s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.201" (5.10mm)
FRU090-30F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	1,990	-	RFQ	Datasheet	Radial, Disc	FRU	Bulk	Active	-	30V	900 mA	1.8 A	100 A	5.9 s	70 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.201" (5.10mm)
FSMD100-2920-R RESETTABLE FUSE - SMD, 2920 SIZE RFE/Fuzetec	2,900	-	RFQ	Datasheet	2920 (7351 Metric), Concave	FSMD2920	Tape & Reel (TR)	Active	-	33V	1.1 A	2.2 A	100 A	500 ms	90 mOhms	410 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
FSMD030-2920-R RESETTABLE FUSE - SMD, 2920 SIZE RFE/Fuzetec	1,950	-	RFQ	Datasheet	2920 (7351 Metric), Concave	FSMD2920	Tape & Reel (TR)	Active	-	60V	300 mA	600 mA	100 A	3 s	1 Ohms	4.8 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.045" (1.15mm)	-

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PTC Resettable Fuses FAQ

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