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
AHRL550 PTC RESET FUSE 5.5A 16V RAD Littelfuse Inc.	9,953	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	5.5 A	11 A	50 A	6 s	12 mOhms	22 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.370" L x 0.118" W (9.40mm x 3.00mm)	0.567" (14.40mm)	-	0.199" (5.05mm)
AHRL1500 PTC RESET FUSE 15A 16V RAD Littelfuse Inc.	3,590	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	15 A	30 A	100 A	18 s	2.9 mOhms	4.3 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.724" L x 0.142" W (18.40mm x 3.60mm)	1.039" (26.40mm)	-	0.400" (10.15mm)
MF-RHT600-2 PTC RESET FUSE 16V 6A RADIAL Bourns Inc.	2,091	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	6 A	10.8 A	100 A	5 s	13 mOhms	21.5 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.201" (5.10mm)
MF-RG600-2 PTC RESET FUSE 16V 6A RADIAL Bourns Inc.	5,684	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RG	Tape & Reel (TR)	Active	Polymeric	16V	6 A	10.2 A	100 A	3.3 s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.673" (17.10mm)	-	0.201" (5.10mm)
PTR060V0250-BK PTC RESET FUSE 60V 2.5A RADIAL Eaton - Electronics Division	4,148	-	RFQ	Datasheet	Radial, Disc	PTR060V	Bulk	Active	Polymeric	60V	2.5 A	5 A	40 A	15.6 s	50 mOhms	130 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.839" Dia x 0.118" T (21.30mm x 3.00mm)	1.039" (26.40mm)	-	0.394" (10.00mm)
LSP380 PTC RESET FUSE 16V 3.8A Littelfuse Inc.	9,687	-	RFQ	Datasheet	Strap	PolySwitch®, LSP	Bag	Active	Polymeric	16V	3.8 A	8 A	50 A	5 s	13 mOhms	37 mOhms	21 mOhms	-40°C ~ 85°C	Automotive	AEC-Q200	-	User Defined	0.787" L x 0.205" W (20.00mm x 5.20mm)	-	0.035" (0.90mm)	-
TRF600-150S PTC RESET FUSE 250V 150MA RADIAL Littelfuse Inc.	9,993	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Bag	Active	Polymeric	250V (600V Int)	150 mA	300 mA	40 A	4 s	6 Ohms	17 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
AGRF1100 PTC RESET FUSE 16V 11A RADIAL Littelfuse Inc.	2,903	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AGRF	Bag	Active	Polymeric	16V	11 A	20.3 A	100 A	7.5 s	3.3 mOhms	8.9 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.199" (5.05mm)
0ZRN0600FF1A PTC RESET FUSE 16V 6A RADIAL Bel Fuse Inc.	6,539	-	RFQ	Datasheet	Radial, Disc	0ZRN	Bulk	Active	Polymeric	16V	6 A	10.8 A	100 A	5 s	13 mOhms	32 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.201" (5.10mm)
0ZTF0110FF2C PTC RESET FUSE 16V 1.1A 2920 Bel Fuse Inc.	5,987	-	RFQ	Datasheet	2920 (7351 Metric), Concave	0ZTF	Tape & Reel (TR)	Active	Polymeric	16V	1.1 A	2.2 A	50 A	2 s	90 mOhms	410 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.067" (1.70mm)	-
TRF600-150-RB-B-0.5 PTC RESET FUSE 250V 150MA RADIAL Littelfuse Inc.	1,686	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Bag	Active	Polymeric	250V (600V Int)	150 mA	300 mA	40 A	3 s	9 Ohms	22 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.354" L x 0.181" W (9.00mm x 4.60mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
TSL250-130F-2 PTC RESET FUSE 60V 130MA 2SMD Littelfuse Inc.	8,317	-	RFQ	Datasheet	2-SMD	PolySwitch®, TSL250	Tape & Reel (TR)	Active	Polymeric	60V (250V Int)	130 mA	260 mA	3 A	2 s	4 Ohms	8 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.287" L x 0.199" W (7.30mm x 5.05mm)	0.146" (3.70mm)	-	-
MF-FSML260/6-2 PTC RESET FUSE 6V 2.6A 0603 Bourns Inc.	5,625	-	RFQ	Datasheet	0603 (1608 Metric), Concave	Multifuse®, MF-FSML	Tape & Reel (TR)	Active	Polymeric	6V	2.6 A	5.2 A	50 A	5 s	3 mOhms	55 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.065" L x 0.033" W (1.65mm x 0.85mm)	-	0.055" (1.40mm)	-
YS5918PTO PTC RESET FUSE 120V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	9,175	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	120V	-	-	-	-	-	-	25 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.600" Dia x 0.220" T (15.24mm x 5.59mm)	0.600" (15.24mm)	-	0.330" (8.38mm)
AHRL1200 PTC RESET FUSE 12A 16V RAD Littelfuse Inc.	2,500	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRL	Bulk	Active	Polymeric	16V	12 A	24 A	100 A	12.5 s	3.5 mOhms	5.8 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.685" L x 0.142" W (17.40mm x 3.60mm)	0.921" (23.40mm)	-	0.400" (10.15mm)
YM120C15N182 PTC RESET FUSE 265V 16MA RADIAL Amphenol Advanced Sensors (Thermometrics)	3,002	-	RFQ	Datasheet	Radial, Disc	YM	Bulk	Active	Ceramic	265V	16 mA	23 mA	100 mA	-	-	-	1.8 kOhms	0°C ~ 55°C	-	-	-	Through Hole	0.157" Dia x 0.177" T (4.00mm x 4.50mm)	0.256" (6.50mm)	-	0.200" (5.08mm)
YQS5751PTO PTC RESET FUSE 25V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	1,864	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	25V	-	-	-	-	-	-	50 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.350" Dia x 0.150" T (8.90mm x 3.80mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
YQS5856PTF PTC RESET FUSE 50V 60MA RADIAL Amphenol Advanced Sensors (Thermometrics)	9,483	-	RFQ	Datasheet	Radial, Disc	PTF	Bulk	Active	Ceramic	50V	60 mA	120 mA	-	-	-	-	100 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.421" Dia x 0.201" T (10.70mm x 5.10mm)	0.472" (12.00mm)	-	0.197" (5.00mm)
1210L350/12SLYR PTC RESET FUSE 6V 3.5A 1210 Littelfuse Inc.	4,409	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, LoRho	Tape & Reel (TR)	Active	Polymeric	6V	3.5 A	7 A	50 A	2 s	3 mOhms	18 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.039" (1.00mm)	-
YQD120N0025 PTC RESET FUSE 265V 130MA RADIAL Amphenol Advanced Sensors (Thermometrics)	7,597	-	RFQ	Datasheet	Radial, Disc	YQ	Bulk	Active	Ceramic	265V	130 mA	250 mA	800 mA	-	-	-	25 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.354" Dia x 0.197" T (9.00mm x 5.00mm)	-	-	0.201" (5.10mm)

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