PTC Resettable Fuses

Results: 33

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BagBulkCut Tape (CT)Tape & Reel (TR)

Product Status

ActiveObsolete

Voltage - Max

16V30V

Current - Max

40 A100 A

Current - Hold (Ih) (Max)

500 mA700 mA1 A2 A2.5 A3 A4 A4.5 A5.5 A6 A6.5 A7 A7.5 A8 A

Current - Trip (It)

1 A1.4 A1.9 A3.8 A6.5 A7 A7.4 A8.7 A10 A12 A13.1 A13.7 A14.8 A15 A

Time to Trip

3 s3.2 s4 s4.8 s5 s6 s6.2 s6.5 s7 s8 s10.5 s11 s11.5 s15 s

Resistance - Initial (Ri) (Min)

1.7 mOhms2.7 mOhms2.9 mOhms3.4 mOhms4.8 mOhms5.1 mOhms6.1 mOhms7.2 mOhms7.4 mOhms8.7 mOhms9 mOhms10 mOhms13 mOhms17 mOhms

Resistance - Post Trip (R1) (Max)

9 mOhms9.2 mOhms10 mOhms13 mOhms15 mOhms17 mOhms20 mOhms22 mOhms25 mOhms26 mOhms32 mOhms37 mOhms54 mOhms60 mOhms

Size / Dimension

0.118" L x 0.118" W (3.00mm x 3.00mm)0.272" L x 0.130" W (6.90mm x 3.30mm)0.291" Dia x 0.130" T (7.40mm x 3.30mm)0.346" L x 0.118" W (8.80mm x 3.00mm)0.370" Dia x 0.118" T (9.40mm x 3.00mm)0.382" Dia x 0.118" T (9.70mm x 3.00mm)0.394" L x 0.118" W (10.00mm x 3.00mm)0.409" Dia x 0.122" T (10.40mm x 3.10mm)0.409" L x 0.118" W (10.40mm x 3.00mm)0.409" L x 0.122" W (10.40mm x 3.10mm)0.441" L x 0.118" W (11.20mm x 3.00mm)0.500" L x 0.118" W (12.70mm x 3.00mm)0.551" L x 0.118" W (14.00mm x 3.00mm)0.650" L x 0.118" W (16.50mm x 3.00mm)

Height - Seated (Max)

0.425" (10.80mm)0.500" (12.70mm)0.535" (13.60mm)0.543" (13.80mm)0.563" (14.30mm)0.567" (14.40mm)0.591" (15.00mm)0.614" (15.60mm)0.744" (18.90mm)0.827" (21.00mm)0.862" (21.90mm)0.874" (22.20mm)0.886" (22.50mm)0.925" (23.50mm)

Lead Spacing

0.199" (5.05mm)0.200" (5.08mm)0.400" (10.15mm)-

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Type	Voltage - Max	Current - Max	Current - Hold (Ih) (Max)	Current - Trip (It)	Time to Trip	Resistance - Initial (Ri) (Min)	Resistance - Post Trip (R1) (Max)	Operating Temperature	Ratings	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing

AHRF200-2 PTC RESET FUSE 16V 2A RADIAL Littelfuse Inc.	2,500 In Stock	1 : $0.84000 Cut Tape (CT) 2,500 : $0.34954 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Cut Tape (CT)	Active	Polymeric	16V	100 A	2 A	3.8 A	4.8 s	39 mOhms	110 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.370" Dia x 0.118" T (9.40mm x 3.00mm)	0.567" (14.40mm)	-	0.200" (5.08mm)
AHRF600-2 PTC RESET FUSE 16V 6A RADIAL Littelfuse Inc.	2,000 In Stock	1 : $0.97000 Cut Tape (CT) 2,000 : $0.41816 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)	Active	Polymeric	16V	100 A	6 A	12 A	6.5 s	10 mOhms	32 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.200" (5.08mm)
AHRF650-2 PTC RESET FUSE 16V 6.5A RADIAL Littelfuse Inc.	1,460 In Stock	1 : $1.03000 Cut Tape (CT) 1,500 : $0.45276 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)	Active	Polymeric	16V	100 A	6.5 A	13.7 A	7 s	9 mOhms	26 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.874" (22.20mm)	-	0.200" (5.08mm)
AHRF100 PTC RESET FUSE 30V 1A RADIAL Littelfuse Inc.	103 In Stock	1 : $0.74000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	30V	40 A	1 A	1.9 A	6.2 s	150 mOhms	430 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.382" Dia x 0.118" T (9.70mm x 3.00mm)	0.535" (13.60mm)	-	0.199" (5.05mm)
AHRF200 PTC RESET FUSE 16V 2A RADIAL Littelfuse Inc.	444 In Stock	1 : $0.80000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	2 A	3.8 A	4.8 s	39 mOhms	110 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.370" Dia x 0.118" T (9.40mm x 3.00mm)	0.567" (14.40mm)	-	0.199" (5.05mm)
AHRF650 PTC RESET FUSE 16V 6.5A RADIAL Littelfuse Inc.	492 In Stock	1 : $1.00000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	6.5 A	7 A	7 s	9 mOhms	26 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.500" L x 0.118" W (12.70mm x 3.00mm)	0.874" (22.20mm)	-	0.199" (5.05mm)
AHRF800 PTC RESET FUSE 16V 8A RADIAL Littelfuse Inc.	298 In Stock	1 : $1.20000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	8 A	15 A	8 s	7.2 mOhms	20 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.886" (22.50mm)	-	0.199" (5.05mm)
AHRF1300 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	249 In Stock	1 : $1.60000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	13 A	27 A	15 s	3.4 mOhms	10 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.925" L x 0.138" W (23.50mm x 3.50mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
AHRF1400 PTC RESET FUSE 16V 14A RADIAL Littelfuse Inc.	142 In Stock	1 : $1.82000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	14 A	28.3 A	15.5 s	2.9 mOhms	9 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.925" L x 0.142" W (23.50mm x 3.60mm)	1.126" (28.60mm)	-	0.400" (10.15mm)
AHRF750-2 PTC RESET FUSE 16V 7.5A RADIAL Littelfuse Inc.	1,000 In Stock	1 : $1.11000 Cut Tape (CT) 1,000 : $0.50188 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)	Active	Polymeric	16V	100 A	7.5 A	14.8 A	8 s	7.4 mOhms	22 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.925" (23.50mm)	-	0.200" (5.08mm)
AHRF800-2 PTC RESET FUSE 16V 8A RADIAL Littelfuse Inc.	1,000 In Stock	1 : $1.23000 Cut Tape (CT) 1,000 : $0.55944 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Cut Tape (CT)	Active	Polymeric	16V	100 A	8 A	15 A	8 s	7.2 mOhms	20 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.118" L x 0.118" W (3.00mm x 3.00mm)	0.886" (22.50mm)	-	0.199" (5.05mm)
AHRF1000-2 PTC RESET FUSE 16V 10A RADIAL Littelfuse Inc.	1,000 In Stock	1 : $1.53000 Cut Tape (CT) 1,000 : $0.69110 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)	Active	Polymeric	16V	100 A	10 A	20.5 A	10.5 s	5.1 mOhms	15 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.689" L x 0.118" W (17.50mm x 3.00mm)	1.043" (26.50mm)	-	0.400" (10.15mm)
AHRF1300-2 PTC RESET FUSE 16V 13A RADIAL Littelfuse Inc.	1,000 In Stock	1 : $1.61000 Cut Tape (CT) 1,000 : $0.72768 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Cut Tape (CT)	Active	Polymeric	16V	100 A	13 A	27 A	15 s	3.4 mOhms	10 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.925" L x 0.138" W (23.50mm x 3.50mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
AHRF070 PTC RESET FUSE 30V 700MA RADIAL Littelfuse Inc.	101 In Stock	1 : $0.74000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	30V	40 A	700 mA	1.4 A	3.2 s	230 mOhms	800 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.272" L x 0.130" W (6.90mm x 3.30mm)	0.425" (10.80mm)	-	0.199" (5.05mm)
AHRF300 PTC RESET FUSE 16V 3A RADIAL Littelfuse Inc.	200 In Stock	1 : $0.84000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	3 A	6.5 A	5 s	29 mOhms	79 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.346" L x 0.118" W (8.80mm x 3.00mm)	0.543" (13.80mm)	-	0.199" (5.05mm)
AHRF450S-1 PTC RESET FUSE 16V 4.5A RADIAL Littelfuse Inc.	500 In Stock	1 : $0.91000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	4.5 A	8.7 A	4 s	17 mOhms	54 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.409" Dia x 0.122" T (10.40mm x 3.10mm)	0.563" (14.30mm)	-	0.199" (5.05mm)
AHRF900 PTC RESET FUSE 16V 9A RADIAL Littelfuse Inc.	242 In Stock	1 : $1.38000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	9 A	18.5 A	11.5 s	6.1 mOhms	17 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.650" L x 0.118" W (16.50mm x 3.00mm)	1.012" (25.70mm)	-	0.199" (5.05mm)
AHRF400 PTC RESET FUSE 16V 4A RADIAL Littelfuse Inc.	500 In Stock	1 : $0.84000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	4 A	7.4 A	5 s	21 mOhms	60 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.394" L x 0.118" W (10.00mm x 3.00mm)	0.591" (15.00mm)	-	0.199" (5.05mm)
AHRF750 PTC RESET FUSE 16V 7.5A RADIAL Littelfuse Inc.	500 In Stock	1 : $1.07000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	7.5 A	14.8 A	8 s	7.4 mOhms	22 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.925" (23.50mm)	-	0.199" (5.05mm)
AHRF1500 PTC RESET FUSE 16V 15A RADIAL Littelfuse Inc.	0 In Stock	1 : $1.86000 Bulk	PolySwitch®, AHRF	Bulk	Active	Polymeric	16V	100 A	15 A	33 A	20 s	2.7 mOhms	9.2 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.925" L x 0.138" W (23.50mm x 3.50mm)	1.130" (28.70mm)	-	0.400" (10.15mm)
AHRF050 PTC RESET FUSE 30V 500MA RADIAL Littelfuse Inc.	5 In Stock	1 : $0.74000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	30V	40 A	500 mA	1 A	3 s	350 mOhms	1.1 Ohms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.291" Dia x 0.130" T (7.40mm x 3.30mm)	0.500" (12.70mm)	-	0.199" (5.05mm)
AHRF550 PTC RESET FUSE 16V 5.5A RADIAL Littelfuse Inc.	0 In Stock	1 : $0.91000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	5.5 A	10 A	6 s	13 mOhms	37 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.744" (18.90mm)	-	0.199" (5.05mm)
AHRF450-2 PTC RESET FUSE 16V 4.5A RADIAL Littelfuse Inc.	0 In Stock	1 : $0.91000 Cut Tape (CT) 1,500 : $0.39719 Tape & Reel (TR)	PolySwitch®, AHRF	Tape & Reel (TR) Tape & Reel (TR) Cut Tape (CT) Cut Tape (CT)	Active	Polymeric	16V	100 A	4.5 A	8.7 A	4 s	17 mOhms	54 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.409" L x 0.122" W (10.40mm x 3.10mm)	0.614" (15.60mm)	-	0.200" (5.08mm)
AHRF600 PTC RESET FUSE 16V 6A RADIAL Littelfuse Inc.	0 In Stock	1 : $0.94000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	6 A	12 A	6.5 s	10 mOhms	32 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.441" L x 0.118" W (11.20mm x 3.00mm)	0.827" (21.00mm)	-	0.199" (5.05mm)
AHRF700 PTC RESET FUSE 16V 7A RADIAL Littelfuse Inc.	0 In Stock	1 : $1.03000 Bag	PolySwitch®, AHRF	Bag	Active	Polymeric	16V	100 A	7 A	13.1 A	7 s	8.7 mOhms	25 mOhms	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.551" L x 0.118" W (14.00mm x 3.00mm)	0.862" (21.90mm)	-	0.199" (5.05mm)

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