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
AHRF750-2 PTC RESET FUSE 16V 7.5A RADIAL Littelfuse Inc.	1,000	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Tape & Reel (TR)	Active	Polymeric	16V	7.5 A	14.8 A	100 A	8 s	7.4 mOhms	22 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.925" (23.50mm)	-	0.200" (5.08mm)
MF-RHT700-2 PTC RESET FUSE 16V 7A RADIAL Bourns Inc.	3,321	-	RFQ	Datasheet	Radial, Disc	Multifuse®, MF-RHT	Tape & Reel (TR)	Active	Polymeric	16V	7 A	13 A	100 A	7 s	10 mOhms	25 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	-	0.201" (5.10mm)
AGRF1000 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	4,665	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AGRF	Bag	Active	Polymeric	16V	10 A	18.5 A	100 A	7 s	3.4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
AGRF1100-2 PTC RESET FUSE 16V 11A RADIAL Littelfuse Inc.	1,000	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AGRF	Tape & Reel (TR)	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)	-	0.228" (5.80mm)
LVR055S-1 PTC RESET FUSE 240V 550MA RADIAL Littelfuse Inc.	756	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, LVR	Bag	Active	Polymeric	240V (265V Int)	550 mA	1.25 A	7 A	26 s	450 mOhms	1.45 Ohms	-	-20°C ~ 85°C	-	-	-	Through Hole	0.551" L x 0.161" W (14.00mm x 4.10mm)	0.854" (21.70mm)	-	0.200" (5.08mm)
AHRF1000 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	4,161	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	10 A	20.5 A	100 A	10.5 s	5.1 mOhms	15 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.400" (10.15mm)
TRF600-160-1 PTC RESET FUSE 250V 160MA RADIAL Littelfuse Inc.	254	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, TRF600	Bag	Active	Polymeric	250V (600V Int)	160 mA	320 mA	60 A	18 s	4 Ohms	18 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.630" L x 0.236" W (16.00mm x 6.00mm)	0.496" (12.60mm)	-	0.197" (5.00mm)
RHEF1300-2 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	210	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, RHEF	Tape & Reel (TR)	Active	Polymeric	16V	13 A	24 A	100 A	13 s	4.1 mOhms	10 mOhms	-	-40°C ~ 125°C	-	-	-	Through Hole	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
CMF-SDP10-2 PTC RESET FUSE 230V 180MA 4SMD Bourns Inc.	1,610	-	RFQ	Datasheet	4-SMD Cube	CMF-SDP	Tape & Reel (TR)	Active	Ceramic	230V (250V Int)	180 mA	360 mA	1 A	3.8 s	-	-	10 Ohms	-40°C ~ 125°C	-	-	-	Surface Mount	0.433" L x 0.354" W (11.00mm x 9.00mm)	-	0.453" (11.50mm)	-
AHRF1000-2 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	1,000	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Tape & Reel (TR)	Active	Polymeric	16V	10 A	20.5 A	100 A	10.5 s	5.1 mOhms	15 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.400" (10.15mm)
AHRF1400 PTC RESET FUSE 16V 14A RADIAL Littelfuse Inc.	4,426	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	14 A	28.3 A	100 A	15.5 s	2.9 mOhms	9 mOhms	-	-40°C ~ 125°C	Automotive	AEC-Q200	-	Through Hole	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.126" (28.60mm)	-	0.400" (10.15mm)
YQS5898PTO PTC RESET FUSE 12V RADIAL DISC Amphenol Advanced Sensors (Thermometrics)	1,392	-	RFQ	Datasheet	Radial, Disc	PTO	Bulk	Active	Ceramic	12V	-	-	-	-	-	-	25 Ohms	10°C ~ 55°C	-	-	-	Through Hole	0.350" Dia x 0.150" T (8.90mm x 3.80mm)	0.350" (8.89mm)	-	0.197" (5.00mm)
B59880C0120A051 PTC RESET FUSE 265V 55MA RADIAL EPCOS - TDK Electronics	3,718	-	RFQ	Datasheet	Radial, Disc	-	Tape & Reel (TR)	Active	Ceramic	265V	55 mA	110 mA	400 mA	-	-	-	70 Ohms	0°C ~ 60°C	-	-	-	Through Hole	0.354" Dia x 0.197" T (9.00mm x 5.00mm)	0.492" (12.50mm)	-	0.197" (5.00mm)
BK30-090-SI PTC RESET FUSE 30V 900MA RAD YAGEO	1,000	-	RFQ	Datasheet	Radial, Disc	BK30	Bulk	Active	Polymeric	30V	900 mA	1.8 A	40 A	5.9 s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.122" W (7.40mm x 3.10mm)	0.571" (14.50mm)	-	0.201" (5.10mm)
BK30-135-SI PTC RESET FUSE 30V 1.35A RAD YAGEO	1,000	-	RFQ	Datasheet	Radial, Disc	BK30	Bulk	Active	Polymeric	30V	1.35 A	2.7 A	40 A	7.3 s	55 mOhms	160 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.362" L x 0.122" W (9.20mm x 3.10mm)	0.661" (16.80mm)	-	0.201" (5.10mm)
BK60-010-DZ PTC RESET FUSE 60V 100MA RAD YAGEO	640	-	RFQ	Datasheet	Radial, Disc	BK60	Bulk	Active	Polymeric	60V	100 mA	200 mA	40 A	4 s	2.5 Ohms	7.5 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.236" Dia x 0.122" T (6.00mm x 3.10mm)	0.374" (9.50mm)	-	0.201" (5.10mm)
BK250-060-DY PTC RESET FUSE 250V 60MA RAD YAGEO	1,000	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	60 mA	120 mA	3 A	5 s	20 Ohms	45 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.181" T (7.40mm x 4.60mm)	0.571" (14.50mm)	-	0.201" (5.10mm)
BK250-080-DY PTC RESET FUSE 250V 80MA RAD YAGEO	982	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	80 mA	160 mA	3 A	5 s	10 Ohms	22 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.181" T (7.40mm x 4.60mm)	0.571" (14.50mm)	-	0.201" (5.10mm)
BK250-040-DY PTC RESET FUSE 250V 40MA RAD YAGEO	973	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	40 mA	80 mA	3 A	6 s	27 Ohms	65 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.181" T (7.40mm x 4.60mm)	0.531" (13.50mm)	-	0.201" (5.10mm)
BK30-110-SI PTC RESET FUSE 30V 1.1A RAD YAGEO	1,000	-	RFQ	Datasheet	Radial, Disc	BK30	Bulk	Active	Polymeric	30V	1.1 A	2.2 A	40 A	6.6 s	70 mOhms	200 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" L x 0.122" W (7.40mm x 3.10mm)	0.701" (17.80mm)	-	0.201" (5.10mm)

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