PTC Resettable Fuses

Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

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	1.00	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	2.04	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	0.94	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	0.97	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	0.87	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	1.11	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	1.14	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	1.17	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	1.10	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	1.07	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	1.20	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	1.05	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	1.45	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	3.72	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	1.77	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	3.84	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	1.81	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	2.11	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	2.43	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	2.39	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)

FAQ

Frequently Asked Questions

What are PTC Resettable Fuses components used for?

PTC Resettable Fuses components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right PTC Resettable Fuses part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find PTC Resettable Fuses parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

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