PTC Resettable Fuses

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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
BK250-200-SZ PTC RESET FUSE 250V 200MA RAD YAGEO	4,221	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	200 mA	400 mA	10 A	9 s	3 Ohms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.413" L x 0.181" W (10.50mm x 4.60mm)	0.728" (18.50mm)	-	0.201" (5.10mm)
BK250-200-DZ PTC RESET FUSE 250V 200MA RAD YAGEO	5,032	-	RFQ	Datasheet	Radial, Disc	BK250	Bulk	Active	Polymeric	250V	200 mA	400 mA	10 A	9 s	3 Ohms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.413" Dia x 0.181" T (10.50mm x 4.60mm)	0.728" (18.50mm)	-	0.201" (5.10mm)
SMD2920B260TF/24 PTC RESET FUSE 24V 2.6A 2920 YAGEO	1,665	-	RFQ	Datasheet	2920 (7351 Metric), Concave	SMD2920	Tape & Reel (TR)	Active	Polymeric	24V	2.6 A	5 A	40 A	8 s	14 mOhms	75 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.047" (1.20mm)	-
BK60-160-DZ PTC RESET FUSE 60V 1.6A RAD YAGEO	2,483	-	RFQ	Datasheet	Radial, Disc	BK60	Bulk	Active	Polymeric	60V	1.6 A	3.2 A	40 A	11.4 s	90 mOhms	220 mOhms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.642" Dia x 0.122" T (16.30mm x 3.10mm)	0.839" (21.30mm)	-	0.201" (5.10mm)
SMD1210B035TF PTC RESET FUSE 60V 350MA 1210 YAGEO	9,669	-	RFQ	Datasheet	1210 (3225 Metric), Concave	SMD1210	Tape & Reel (TR)	Active	Polymeric	60V	350 mA	700 mA	100 A	200 ms	320 mOhms	1.3 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.033" (0.85mm)	-
SMD1210B150TF/12 PTC RESET FUSE 12V 1.5A 1210 YAGEO	6,597	-	RFQ	Datasheet	1210 (3225 Metric), Concave	SMD1210	Tape & Reel (TR)	Active	Polymeric	12V	1.5 A	3 A	100 A	300 ms	30 mOhms	120 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.101" W (3.22mm x 2.58mm)	-	0.071" (1.80mm)	-
SMD1812B160TF/16 PTC RESET FUSE 16V 1.6A 1812 YAGEO	9,169	-	RFQ	Datasheet	1812 (4532 Metric), Concave	SMD1812	Tape & Reel (TR)	Active	Polymeric	16V	1.6 A	2.8 A	100 A	800 ms	30 mOhms	100 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.071" (1.80mm)	-
BK30-090-SZ PTC RESET FUSE 30V 900MA RAD YAGEO	6,211	-	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)	0.559" (14.20mm)	-	0.201" (5.10mm)
BK60-005-DZ PTC RESET FUSE 60V 50MA RAD YAGEO	9,551	-	RFQ	Datasheet	Radial, Disc	BK60	Bulk	Active	Polymeric	60V	50 mA	100 mA	40 A	5 s	7.5 Ohms	25 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.236" Dia x 0.122" T (6.00mm x 3.10mm)	0.335" (8.50mm)	-	0.201" (5.10mm)
BK60-030-DZ PTC RESET FUSE 60V 300MA RAD YAGEO	3,123	-	RFQ	Datasheet	Radial, Disc	BK60	Bulk	Active	Polymeric	60V	300 mA	600 mA	40 A	3 s	700 mOhms	1.55 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.291" Dia x 0.122" T (7.40mm x 3.10mm)	0.512" (13.00mm)	-	0.201" (5.10mm)

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FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.

How can I narrow the PTC Resettable Fuses selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.