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
250R080DR PTC RESET FUSE 60V 80MA RADIAL Littelfuse Inc.	5,013	-	RFQ	Datasheet	Radial, Disc	POLY-FUSE®, 250R	Tape & Box (TB)	Obsolete	Polymeric	60V (250V Int)	80 mA	160 mA	3 A	4 s	14 Ohms	33 Ohms	-	-40°C ~ 85°C	-	-	-	Through Hole	0.228" Dia x 0.181" T (5.80mm x 4.60mm)	0.390" (9.90mm)	-	0.201" (5.10mm)
VTP210F PTC RESET FUSE 16V 2.1A STRAP Littelfuse Inc.	3,598	-	RFQ	Datasheet	Strap	PolySwitch®, VTP	Bulk	Obsolete	Polymeric	16V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	1.024" L x 0.209" W (26.00mm x 5.30mm)	-	0.032" (0.80mm)	-
24LT260U PTC RESET FUSE 24V 2.6A STRAP Littelfuse Inc.	2,392	-	RFQ	Datasheet	Strap	POLY-FUSE®, LT	Bulk	Obsolete	Polymeric	24V	2.6 A	5.2 A	100 A	5 s	25 mOhms	76 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.447" W (25.00mm x 11.35mm)	-	0.039" (1.00mm)	-
16VT210U PTC RESET FUSE 16V 2.1A STRAP Littelfuse Inc.	7,169	-	RFQ	Datasheet	Strap	POLY-FUSE®, VT	Bulk	Obsolete	Polymeric	16V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	0.032" (0.80mm)	-
16VT210LU PTC RESET FUSE 16V 2.1A STRAP Littelfuse Inc.	2,669	-	RFQ	Datasheet	Strap	POLY-FUSE®, VT	Bulk	Obsolete	Polymeric	16V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.201" W (25.00mm x 5.10mm)	-	0.032" (0.80mm)	-
AGRF700S-1 PTC RESET FUSE 16V 7A RADIAL Littelfuse Inc.	5,837	-	RFQ	Datasheet	Radial, Disc	PolySwitch®, AGRF	Bulk	Obsolete	Polymeric	16V	7 A	13.2 A	100 A	4 s	6.6 mOhms	20 mOhms	-	-40°C ~ 85°C	Automotive	AEC-Q200	-	Through Hole	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.200" (5.08mm)
20LR450U PTC RESET FUSE 20V 4.5A STRAP Littelfuse Inc.	6,239	-	RFQ	Datasheet	Strap	POLY-FUSE®, LR	Bulk	Obsolete	Polymeric	20V	4.5 A	8.9 A	100 A	5 s	11 mOhms	28 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.402" W (25.00mm x 10.20mm)	-	0.039" (1.00mm)	-
VTP210SUDF PTC RESET FUSE 16V 2.1A STRAP Littelfuse Inc.	9,969	-	RFQ	Datasheet	Strap	PolySwitch®, VTP	Bulk	Discontinued at Digi-Key	Polymeric	16V	2.1 A	4.7 A	100 A	5 s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	-	-	-	-
20LR450SU PTC RESET FUSE 20V 4.5A STRAP Littelfuse Inc.	2,839	-	RFQ	Datasheet	Strap	POLY-FUSE®, LR	Bulk	Obsolete	Polymeric	20V	4.5 A	8.9 A	100 A	5 s	11 mOhms	28 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.402" W (25.00mm x 10.20mm)	-	0.039" (1.00mm)	-
LTP260 PTC RESET FUSE 24V 2.6A STRAP Littelfuse Inc.	9,424	-	RFQ	Datasheet	Strap	PolySwitch®, LTP	Bulk	Obsolete	Polymeric	24V	2.6 A	5.2 A	100 A	5 s	25 mOhms	76 mOhms	-	-40°C ~ 85°C	-	-	-	User Defined	0.984" L x 0.447" W (25.00mm x 11.35mm)	-	0.039" (1.00mm)	-

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PTC Resettable Fuses FAQ

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