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
SMD2920P100TFA PTC RESET FUSE 33V 1.1A 2920 Littelfuse Inc.	9,832	-	RFQ	Datasheet	2920 (7351 Metric), Concave	POLY-FUSE®, SMD2920	Tape & Reel (TR)	Obsolete	Polymeric	33V	1.1 A	2.2 A	40 A	500 ms	120 mOhms	410 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.031" (0.78mm)	-
1210L150/12WR PTC RESET FUSE 12V 1.5A 1210 Littelfuse Inc.	7,309	-	RFQ	Datasheet	1210 (3225 Metric), Concave	POLY-FUSE®, 1210L	Tape & Reel (TR)	Obsolete	Polymeric	12V	1.5 A	3 A	100 A	300 ms	40 mOhms	110 mOhms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.042" (1.07mm)	-
SMD0805P010TSA PTC RESET FUSE 15V 100MA 0805 Littelfuse Inc.	5,857	-	RFQ	Datasheet	0805 (2012 Metric), Concave	POLY-FUSE®, SMD0805	Tape & Reel (TR)	Obsolete	Polymeric	15V	100 mA	300 mA	40 A	1.5 s	1 Ohms	6 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.039" (1.00mm)	-
SMD0805P020TSA PTC RESET FUSE 9V 200MA 0805 Littelfuse Inc.	5,357	-	RFQ	Datasheet	0805 (2012 Metric), Concave	POLY-FUSE®, SMD0805	Tape & Reel (TR)	Obsolete	Polymeric	9V	200 mA	500 mA	40 A	20 ms	650 mOhms	3.5 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.039" (1.00mm)	-
SMD0805P035TSA PTC RESET FUSE 6V 350MA 0805 Littelfuse Inc.	7,213	-	RFQ	Datasheet	0805 (2012 Metric), Concave	POLY-FUSE®, SMD0805	Tape & Reel (TR)	Obsolete	Polymeric	6V	350 mA	750 mA	40 A	100 ms	250 mOhms	1.2 Ohms	-	-40°C ~ 85°C	-	-	-	Surface Mount	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.024" (0.60mm)	-
LTP340 PTC RESET FUSE 24V 3.4A STRAP Littelfuse Inc.	9,997	-	RFQ	Datasheet	Strap	PolySwitch®, LTP	Bulk	Obsolete	Polymeric	24V	3.4 A	6.8 A	100 A	5 s	16 mOhms	50 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.604" W (25.00mm x 15.35mm)	-	0.039" (1.00mm)	-
LTP300F PTC RESET FUSE 24V 3A STRAP Littelfuse Inc.	2,346	-	RFQ	Datasheet	Strap	PolySwitch®, LTP	Bulk	Obsolete	Polymeric	24V	3 A	6.3 A	100 A	4 s	15 mOhms	55 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.185" L x 0.522" W (30.10mm x 13.25mm)	-	0.043" (1.10mm)	-
BBRF550S PTC RESET FUSE 99V 550MA RADIAL Littelfuse Inc.	3,740	-	RFQ	Datasheet	Radial, Disc	PolySwitch®	Bulk	Obsolete	Polymeric	99V	550 mA	1.1 A	20 A	60 s	800 mOhms	1.95 Ohms	-	-	-	-	-	Through Hole	0.429" Dia x 0.142" T (10.90mm x 3.60mm)	0.567" (14.40mm)	-	0.200" (5.08mm)
VLP270DF PTC RESET FUSE 16V 2.7A STRAP Littelfuse Inc.	9,661	-	RFQ	Datasheet	Strap	PolySwitch®, VLP	Bulk	Discontinued at Digi-Key	Polymeric	16V	2.7 A	6.5 A	60 A	5 s	12 mOhms	36 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	0.032" (0.80mm)	-
VLR230SF PTC RESET FUSE 12V 2.3A STRAP Littelfuse Inc.	3,087	-	RFQ	Datasheet	Strap	PolySwitch®, VLR	Bulk	Obsolete	Polymeric	12V	2.3 A	5 A	100 A	5 s	12 mOhms	36 mOhms	-	-40°C ~ 70°C	-	-	-	User Defined	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	0.032" (0.80mm)	-

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PTC Resettable Fuses FAQ

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