PTC Resettable Fuses

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35 products

PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Series	Part Status	Packaging	Operating Temperature	Mounting Type	Size / Dimension	Height - Seated (Max)	Package / Case	Lead Spacing	Type	Voltage - Max	Current - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Resistance - 25°C (Typ)
250R080TDR		PDF RFQ	3,109 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 80MA RADIAL	POLY-FUSE®, 250R	Obsolete	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	80mA	160mA	4s	15 Ohms	33 Ohms	-
250R120-RAZR	Per Unit $0.6825	PDF RFQ	1,594 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Cut Tape (CT)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	7 Ohms	16 Ohms	-
250R120-RAZR	Per Unit $0.2806	PDF RFQ	751 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	7 Ohms	16 Ohms	-
250R145TZR	Per Unit $0.2806	PDF RFQ	807 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	5.4 Ohms	14 Ohms	-
250R145-RBZR	Per Unit $0.2806	PDF RFQ	1,237 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	4.5 Ohms	14 Ohms	-
250R145-RAZR	Per Unit $0.2806	PDF RFQ	2,881 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	12 Ohms	-
250R120-RFZR	Per Unit $0.2806	PDF RFQ	790 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	6 Ohms	16 Ohms	-
250R120ZR	Per Unit $0.2806	PDF RFQ	2,423 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	4 Ohms	16 Ohms	-
250R120TZR	Per Unit $0.2806	PDF RFQ	1,308 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	7 Ohms	16 Ohms	-
250R120-R3ZR	Per Unit $0.2806	PDF RFQ	1,172 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	8 Ohms	16 Ohms	-
250R120-R1ZR	Per Unit $0.2806	PDF RFQ	2,451 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	6 Ohms	16 Ohms	-
250R080TZR	Per Unit $0.2790	PDF RFQ	2,387 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 80MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	80mA	160mA	4s	15 Ohms	33 Ohms	-
250R120-RCZR	Per Unit $0.6825	PDF RFQ	3,495 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Cut Tape (CT)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	3S	5.4 Ohms	14 Ohms	-
250R120-RCZR	Per Unit $0.2806	PDF RFQ	3,653 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	3S	5.4 Ohms	14 Ohms	-
250R145ZR	Per Unit $0.6825	PDF RFQ	3,591 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Cut Tape (CT)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	14 Ohms	-
250R145ZR	Per Unit $0.2806	PDF RFQ	2,300 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	14 Ohms	-
250R145U	Per Unit $0.6225	PDF RFQ	2,730 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	14 Ohms	-
250R120-RFU	Per Unit $0.6225	PDF RFQ	2,371 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	6 Ohms	16 Ohms	-
250R080U	Per Unit $0.6225	PDF RFQ	1,356 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 80MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	80mA	160mA	4s	14 Ohms	33 Ohms	-
250R120-RAU	Per Unit $0.6225	PDF RFQ	3,696 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	7 Ohms	16 Ohms	-
250R120U	Per Unit $0.5700	PDF RFQ	3,956 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	4 Ohms	16 Ohms	-
250R080DR		PDF RFQ	3,703 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 80MA RADIAL	POLY-FUSE®, 250R	Obsolete	Tape & Box (TB)	-40°C ~ 85°C	Through Hole	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	80mA	160mA	4s	14 Ohms	33 Ohms	-
250R080TU	Per Unit $0.3162	PDF RFQ	2,151 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 80MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.228" Dia x 0.181" W (5.80mm x 4.60mm)	0.390" (9.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	80mA	160mA	4s	15 Ohms	33 Ohms	-
250R145TU	Per Unit $0.3162	PDF RFQ	3,845 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	5.4 Ohms	14 Ohms	-
250R145-RBU	Per Unit $0.3162	PDF RFQ	3,600 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	4.5 Ohms	14 Ohms	-
250R120-RCU	Per Unit $0.3162	PDF RFQ	680 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	3S	5.4 Ohms	14 Ohms	-
250R120TU	Per Unit $0.3162	PDF RFQ	3,245 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	7 Ohms	16 Ohms	-
250R145-RAU	Per Unit $0.3162	PDF RFQ	778 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 145MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	12 Ohms	-
250R120-R2U	Per Unit $0.3162	PDF RFQ	3,574 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	8 Ohms	16 Ohms	-
250R120-R3U	Per Unit $0.3162	PDF RFQ	1,190 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 60V 120MA RADIAL	POLY-FUSE®, 250R	Active	Bulk	-40°C ~ 85°C	Through Hole	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	8 Ohms	16 Ohms	-

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