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
FRG400-16F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	600	-	RFQ	Datasheet	Radial, Disc	FRG	Bulk	Active	-	16V	4 A	6.8 A	100 A	3.5 s	20 mOhms	63 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.504" (12.80mm)	-	0.201" (5.10mm)
FRU250-30F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	300	-	RFQ	Datasheet	Radial, Disc	FRU	Bulk	Active	-	30V	2.5 A	5 A	100 A	10.3 s	20 mOhms	70 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.720" (18.30mm)	-	0.201" (5.10mm)
FRU300-30F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	340	-	RFQ	Datasheet	Radial, Disc	FRU	Bulk	Active	-	30V	3 A	6 A	100 A	10.8 s	20 mOhms	80 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.449" L x 0.118" W (11.40mm x 3.00mm)	0.681" (17.30mm)	-	0.201" (5.10mm)
FRV012-240F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	990	-	RFQ	Datasheet	Radial, Disc	FRV	Bulk	Active	-	240V (265V Int)	120 mA	300 mA	1.2 A	15 s	3 Ohms	12 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.327" Dia (8.30mm)	0.421" (10.70mm)	-	0.201" (5.10mm)
FSMD100-60-2920R RESETTABLE FUSE - SMD, 2920 SIZE RFE/Fuzetec	1,000	-	RFQ	Datasheet	2920 (7351 Metric), Concave	FSMD2920	Tape & Reel (TR)	Active	-	60V	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)	-
FSMD330-2920R RESETTABLE FUSE - SMD, 2920 SIZE RFE/Fuzetec	900	-	RFQ	Datasheet	2920 (7351 Metric), Concave	FSMD2920	Tape & Reel (TR)	Active	-	24V	3.3 A	5.5 A	100 A	20 s	10 mOhms	48 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.045" (1.15mm)	-
MF-USML230-2 PTC RESET FUSE 6V 2.3A 1210 Bourns Inc.	4,074	-	RFQ	Datasheet	1210 (3225 Metric), Concave	Multifuse®, MF-USML	Tape & Reel (TR)	Obsolete	Polymeric	6V	2.3 A	4.6 A	50 A	3.5 s	4.5 mOhms	24 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-RX110-0-99 PTC RESET FUSE 60V 1.1A RADIAL Bourns Inc.	6,304	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RX	Bulk	Obsolete	Polymeric	60V	1.1 A	2.2 A	40 A	8.2 s	150 mOhms	380 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.427" L x 0.122" W (10.84mm x 3.10mm)	0.662" (16.84mm)	-	0.201" (5.10mm)
TSL250-080F-B-0.5-2 PTC RESET FUSE 80V 80MA 2SMD Littelfuse Inc.	743	-	RFQ	Datasheet	2-SMD	PolySwitch®, TSL250	Tape & Reel (TR)	Obsolete	Polymeric	80V (250V Int)	80 mA	240 mA	3 A	1.6 s	5 Ohms	20 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.287" L x 0.199" W (7.30mm x 5.05mm)	-	0.146" (3.70mm)	-
FRV025-240F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	490	-	RFQ	Datasheet	Radial, Disc	FRV	Bulk	Active	-	240V (265V Int)	250 mA	560 mA	3.5 A	18.5 s	1.3 Ohms	3.8 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.378" L x 0.150" W (9.60mm x 3.80mm)	0.685" (17.40mm)	-	0.201" (5.10mm)
FRG800-16F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	380	-	RFQ	Datasheet	Radial, Disc	FRG	Bulk	Active	-	16V	8 A	13.6 A	100 A	9 s	5 mOhms	18 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.823" (20.90mm)	-	0.201" (5.10mm)
FRX250-90F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	290	-	RFQ	Datasheet	Radial, Disc	FRX90	Bulk	Active	-	72V (90V Int)	2.5 A	5 A	40 A	15.6 s	50 mOhms	130 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.839" Dia (21.30mm)	1.039" (26.40mm)	-	0.402" (10.20mm)
FRU500-30F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	380	-	RFQ	Datasheet	Radial, Disc	FRU	Bulk	Active	-	30V	5 A	10 A	100 A	14.5 s	10 mOhms	50 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.980" (24.90mm)	-	0.402" (10.20mm)
FRU600-30F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	300	-	RFQ	Datasheet	Radial, Disc	FRU	Bulk	Active	-	30V	6 A	12 A	100 A	16 s	5 mOhms	40 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.980" (24.90mm)	-	0.402" (10.20mm)
RXEF017-AP PTC RESET FUSE 60V 170MA RADIAL Littelfuse Inc.	250	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RXEF	Cut Tape (CT)	Active	Polymeric	60V	170 mA	340 mA	40 A	3 s	3.3 Ohms	8 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.500" (12.70mm)	-	0.199" (5.05mm)
16R1100GF PTC RESET FUSE 16V 11A RADIAL Littelfuse Inc.	400	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 16R	Bulk	Obsolete	Polymeric	16V	11 A	18.7 A	100 A	7 s	3.7 mOhms	8.9 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.024" (26.00mm)	-	0.201" (5.10mm)
FRG900-16F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	400	-	RFQ	Datasheet	Radial, Disc	FRG	Bulk	Active	-	16V	9 A	15.3 A	100 A	12 s	4 mOhms	15 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.854" (21.70mm)	-	0.201" (5.10mm)
FRG1000-16F RESETTABLE FUSE - PPTC RADIAL LE RFE/Fuzetec	280	-	RFQ	Datasheet	Radial, Disc	FRG	Bulk	Active	-	16V	10 A	17 A	100 A	12.5 s	3 mOhms	12 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.949" (24.10mm)	-	0.201" (5.10mm)
RXEF010-AP PTC RESET FUSE 60V 100MA RADIAL Littelfuse Inc.	1,132	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RXEF	Cut Tape (CT)	Active	Polymeric	60V	100 mA	200 mA	40 A	4 s	2.5 Ohms	7.5 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.118" T (7.40mm x 3.00mm)	0.457" (11.60mm)	-	0.199" (5.05mm)
PTR016V1200-TR PTC RESET FUSE 16V 12A RADIAL Eaton - Electronics Division	9,300	-	RFQ	Datasheet	Radial, Disc	PTR016V	Tape & Reel (TR)	Active	Polymeric	16V	12 A	20.4 A	100 A	7.5 s	3 mOhms	9 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.689" L x 0.122" W (17.50mm x 3.10mm)	1.102" (28.00mm)	-	0.394" (10.00mm)

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