PTC Resettable Fuses

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45 products

PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Series	Part Status	Packaging	Operating Temperature	Ratings	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)
RUEF400K-0.138		PDF RFQ	2,883 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Obsolete	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
0ZRB0500FF1A	Per Unit $0.1522	PDF RFQ	1,487 Ships today + free overnight shipping	Bel Fuse Inc.	PTC RESET FUSE 30V 5A RADIAL	0ZRB	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.980" (24.90mm)	Radial, Disc	0.402" (10.20mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
0ZRB0400FF2B	Per Unit $0.1268	PDF RFQ	3,963 Ships today + free overnight shipping	Bel Fuse Inc.	PTC RESET FUSE 30V 4A RADIAL	0ZRB	Active	Tape & Reel (TR)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.791" (20.10mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-
MF-RHT700-2	Per Unit $0.7650	PDF RFQ	1,898 Ships today + free overnight shipping	Bourns Inc.	7.0A HIGH-TEMPERATURE PTC RESETT	Multifuse®, MF-RHT	Active	Cut Tape (CT)	-40°C ~ 125°C	AEC-Q200	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	16V	100A	7A	13A	7s	10 mOhms	25 mOhms	-
MF-RHT700-2	Per Unit $0.3045	PDF RFQ	3,110 Ships today + free overnight shipping	Bourns Inc.	7.0A HIGH-TEMPERATURE PTC RESETT	Multifuse®, MF-RHT	Active	Tape & Reel (TR)	-40°C ~ 125°C	AEC-Q200	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	16V	100A	7A	13A	7s	10 mOhms	25 mOhms	-
RLD30P500UF		PDF RFQ	1,140 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 5A RADIAL	POLY-FUSE®, RLD30	Obsolete	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.980" (24.90mm)	Radial, Disc	0.402" (10.20mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
RLD30P400UF		PDF RFQ	1,706 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	POLY-FUSE®, RLD30	Obsolete	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.791" (20.10mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-
MF-RHT700-AP	Per Unit $0.2936	PDF RFQ	806 Ships today + free overnight shipping	Bourns Inc.	7.0A HIGH-TEMPERATURE PTC RESETT	Multifuse®, MF-RHT	Active	-	-40°C ~ 125°C	AEC-Q200	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	16V	100A	7A	13A	7s	10 mOhms	25 mOhms	-
PTR030V0500-BK1	Per Unit $0.2869	PDF RFQ	2,690 Ships today + free overnight shipping	Eaton	PTC RESET FUSE 30V 5A RADIAL	PolyTron™, PTR030V	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.047" (26.60mm)	Radial, Disc	0.394" (10.00mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
PTR030V0500-BK	Per Unit $0.2869	PDF RFQ	2,251 Ships today + free overnight shipping	Eaton	PTC RESET FUSE 30V 5A RADIAL	PolyTron™, PTR030V	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.980" (24.90mm)	Radial, Disc	0.394" (10.00mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
MF-RHT700-0	Per Unit $0.2835	PDF RFQ	3,536 Ships today + free overnight shipping	Bourns Inc.	7.0A HIGH-TEMPERATURE PTC RESETT	Multifuse®, MF-RHT	Active	-	-40°C ~ 125°C	AEC-Q200	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	16V	100A	7A	13A	7s	10 mOhms	25 mOhms	-
PTR030V0400-BK1	Per Unit $0.2818	PDF RFQ	3,210 Ships today + free overnight shipping	Eaton	PTC RESET FUSE 30V 4A RADIAL	PolyTron™, PTR030V	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.969" (24.60mm)	Radial, Disc	0.197" (5.00mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-
PTR030V0400-BK	Per Unit $0.2818	PDF RFQ	2,205 Ships today + free overnight shipping	Eaton	PTC RESET FUSE 30V 4A RADIAL	PolyTron™, PTR030V	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.791" (20.10mm)	Radial, Disc	0.197" (5.00mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-
PTR030V0500-TR1	Per Unit $0.2531	PDF RFQ	2,311 Ships today + free overnight shipping	Eaton	PTC RESET FUSE 30V 5A RADIAL	PolyTron™, PTR030V	Active	Tape & Reel (TR)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.047" (26.60mm)	Radial, Disc	0.394" (10.00mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
PTR030V0400-TR1	Per Unit $0.2486	PDF RFQ	2,274 Ships today + free overnight shipping	Eaton	PTC RESET FUSE 30V 4A RADIAL	PolyTron™, PTR030V	Active	Tape & Reel (TR)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.969" (24.60mm)	Radial, Disc	0.197" (5.00mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400-1	Per Unit $0.4725	PDF RFQ	1,049 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.760" (19.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400K	Per Unit $0.4500	PDF RFQ	3,403 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400-AP	Per Unit $0.5175	PDF RFQ	2,844 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Cut Tape (CT)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.760" (19.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400-AP	Per Unit $0.2115	PDF RFQ	3,144 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.760" (19.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF500K-AP	Per Unit $0.6075	PDF RFQ	3,568 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 5A RADIAL	PolySwitch®, RUEF	Active	Cut Tape (CT)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.008" (25.60mm)	Radial, Disc	0.400" (10.15mm)	Polymeric	30V	100A	5A	10A	14.5s	10 mOhms	50 mOhms	-
RUEF500K-AP	Per Unit $0.2576	PDF RFQ	937 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 5A RADIAL	PolySwitch®, RUEF	Active	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.008" (25.60mm)	Radial, Disc	0.400" (10.15mm)	Polymeric	30V	100A	5A	10A	14.5s	10 mOhms	50 mOhms	-
RUEF500K	Per Unit $0.5475	PDF RFQ	1,327 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 5A RADIAL	PolySwitch®, RUEF	Active	Bulk	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.008" (25.60mm)	Radial, Disc	0.400" (10.15mm)	Polymeric	30V	100A	5A	10A	14.5s	10 mOhms	50 mOhms	-
RUEF400K-2	Per Unit $0.5175	PDF RFQ	1,420 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Cut Tape (CT)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400K-2	Per Unit $0.2045	PDF RFQ	3,064 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Tape & Reel (TR)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400K-AP	Per Unit $0.5175	PDF RFQ	3,499 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Cut Tape (CT)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
RUEF400K-AP	Per Unit $0.2115	PDF RFQ	2,464 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	PolySwitch®, RUEF	Active	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.839" (21.30mm)	Radial, Disc	0.199" (5.05mm)	Polymeric	30V	100A	4A	8A	12.7s	10 mOhms	50 mOhms	-
30R500UMR	Per Unit $0.6075	PDF RFQ	3,719 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 5A RADIAL	POLY-FUSE®, 30R	Active	Cut Tape (CT)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.008" (25.60mm)	Radial, Disc	0.402" (10.20mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
30R500UMR	Per Unit $0.2576	PDF RFQ	3,571 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 5A RADIAL	POLY-FUSE®, 30R	Active	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	1.008" (25.60mm)	Radial, Disc	0.402" (10.20mm)	Polymeric	30V	40A	5A	10A	14.5s	10 mOhms	50 mOhms	-
30R400UMR	Per Unit $0.5175	PDF RFQ	2,888 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	POLY-FUSE®, 30R	Active	Cut Tape (CT)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.866" (22.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-
30R400UMR	Per Unit $0.2115	PDF RFQ	2,166 Ships today + free overnight shipping	Littelfuse Inc.	PTC RESET FUSE 30V 4A RADIAL	POLY-FUSE®, 30R	Active	Tape & Box (TB)	-40°C ~ 85°C	-	Through Hole	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.866" (22.00mm)	Radial, Disc	0.201" (5.10mm)	Polymeric	30V	40A	4A	8A	12.7s	10 mOhms	50 mOhms	-

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