Littelfuse PTC Resettable Fuses

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CategoryPower / Circuit Protection / PTC Resettable Fuses

ManufacturerLittelfuse Inc.

Records 1,697

Page 51/57

Part Number	Manufacturer	Description	In Stock	Series	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)	Operating Temperature	Ratings	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing
SMD1812P075TF/24A	Littelfuse	PTC RESET FUSE 24V 750MA 1812	4,806	POLY-FUSE®, SMD1812	Polymeric	24V	40A	750mA	1.5A	200ms	110 mOhms	290 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.045" (1.15mm)	-
SMD1812P110TFA	Littelfuse	PTC RESET FUSE 6V 1.1A 1812	3,168	POLY-FUSE®, SMD1812	Polymeric	6V	40A	1.1A	2.2A	300ms	40 mOhms	210 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1812 (4532 Metric), Concave	0.179" L x 0.128" W (4.55mm x 3.24mm)	-	0.039" (1.00mm)	-
SMD2920P185TFA	Littelfuse	PTC RESET FUSE 33V 1.85A 2920	3,708	POLY-FUSE®, SMD2920	Polymeric	33V	40A	1.85A	3.7A	2.5s	65 mOhms	150 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P200TF/24A	Littelfuse	PTC RESET FUSE 24V 2A 2920	5,742	POLY-FUSE®, SMD2920	Polymeric	24V	40A	2A	4A	5s	50 mOhms	125 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
SMD2920P300TF/15A	Littelfuse	PTC RESET FUSE 15V 3A 2920	7,578	POLY-FUSE®, SMD2920	Polymeric	15V	40A	3A	6A	20s	15 mOhms	48 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.039" (1.00mm)	-
RTEF120-2	Littelfuse	PTC RESET FUSE 33V 1.2A RADIAL	7,974	PolySwitch®	Polymeric	33V	40A	1.2A	2.3A	3.5s	74 mOhms	180 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.199" (5.05mm)
RTEF135-2	Littelfuse	PTC RESET FUSE 33V 1.35A RADIAL	2,502	PolySwitch®	Polymeric	33V	40A	1.35A	2.5A	4.5s	59 mOhms	143 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.559" (14.20mm)	-	0.199" (5.05mm)
RTEF190-2	Littelfuse	PTC RESET FUSE 33V 1.9A RADIAL	4,896	PolySwitch®	Polymeric	33V	40A	1.9A	3A	3.5s	45 mOhms	92 mOhms	-	-	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
RXEF110-1	Littelfuse	PTC RESET FUSE 72V 1.1A RADIAL	5,976	PolySwitch®	Polymeric	72V	40A	1.1A	2.2A	8.2s	150 mOhms	250 mOhms	-	-	-	Through Hole	Radial, Disc	0.504" Dia x 0.118" T (12.80mm x 3.00mm)	0.689" (17.50mm)	-	0.200" (5.08mm)
RTEF120	Littelfuse	PTC RESET FUSE 33V 1.2A RADIAL	5,976	PolySwitch®	Polymeric	33V	40A	1.2A	2.3A	3.5s	74 mOhms	180 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.480" (12.20mm)	-	0.199" (5.05mm)
RTEF135	Littelfuse	PTC RESET FUSE 33V 1.35A RADIAL	3,150	PolySwitch®	Polymeric	33V	40A	1.35A	2.5A	4.5s	59 mOhms	143 mOhms	-	-	-	Through Hole	Radial, Disc	0.291" L x 0.118" W (7.40mm x 3.00mm)	0.559" (14.20mm)	-	0.199" (5.05mm)
RTEF190	Littelfuse	PTC RESET FUSE 33V 1.9A RADIAL	5,220	PolySwitch®	Polymeric	33V	40A	1.9A	3A	3.5s	45 mOhms	92 mOhms	-	-	-	Through Hole	Radial, Disc	0.350" L x 0.118" W (8.90mm x 3.00mm)	0.532" (13.50mm)	-	0.199" (5.05mm)
NANOSMDC020F	Littelfuse	PTC RESET FUSE 24V 200MA 1206	3,849	PolySwitch®	Polymeric	24V	100A	200mA	420mA	100ms	650 mOhms	-	-	-	-	Surface Mount	1206 (3216 Metric), Concave	0.126" L x 0.063" W (3.20mm x 1.60mm)	-	0.032" (0.82mm)	-
AGRF500S-1.0	Littelfuse	PTC RESET FUSE 16V 5A RADIAL	6,120	PolySwitch®, AGRF	Polymeric	16V	100A	5A	9.4A	2.5s	14 mOhms	34 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.409" L x 0.118" W (10.40mm x 3.00mm)	0.614" (15.60mm)	-	0.200" (5.08mm)
AGRF700S-1	Littelfuse	PTC RESET FUSE 16V 7A RADIAL	5,346	PolySwitch®, AGRF	Polymeric	16V	100A	7A	13.2A	4s	6.6 mOhms	20 mOhms	-	-40°C ~ 85°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)
AHRF450S-1.0	Littelfuse	PTC RESET FUSE 16V 4.5A RADIAL	4,194	PolySwitch®, AHRF	Polymeric	16V	100A	4.5A	8.7A	4s	1.7 mOhms	54 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.409" L x 0.118" W (10.40mm x 3.00mm)	0.614" (15.60mm)	-	0.200" (5.08mm)
AHRF650S	Littelfuse	PTC RESET FUSE 16V 6.5A RADIAL	5,292	PolySwitch®, AHRF	Polymeric	16V	100A	6.5A	13.7A	7s	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)
LR4-170UF	Littelfuse	PTC RESET FUSE 15V 1.7A STRAP	6,534	PolySwitch®	Polymeric	15V	100A	1.7A	3.4A	5s	44 mOhms	114 mOhms	-	-	-	User Defined	Strap	0.787" L x 0.156" W (20.00mm x 3.95mm)	-	0.028" (0.70mm)	-
LR4-380LF	Littelfuse	PTC RESET FUSE 20V 3.8A STRAP	6,912	PolySwitch®, LR4	Polymeric	20V	100A	3.8A	8.3A	5s	13 mOhms	37 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	-	-	-	-
LR4-380SSF	Littelfuse	PTC RESET FUSE 15V 3.8A STRAP	8,460	PolySwitch®, LR4	Polymeric	15V	100A	3.8A	8.3A	5s	13 mOhms	26 mOhms	-	-	-	User Defined	Strap	-	-	-	-
LR4-700XHF	Littelfuse	PTC RESET FUSE 20V 7A STRAP	8,982	PolySwitch®, LR4	Polymeric	20V	100A	7A	-	5s	-	-	-	-	-	User Defined	Strap	-	-	-	-
LTP090XF	Littelfuse	PTC RESET FUSE 900MA STRAP	6,822	PolySwitch®, LTP	Polymeric	-	100A	900mA	-	-	-	-	-	-	-	User Defined	Strap	-	-	-	-
LTP100SSF	Littelfuse	PTC RESET FUSE 24V 1A STRAP	6,822	PolySwitch®, LTP	Polymeric	24V	100A	1A	2.5A	7s	70 mOhms	260 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.866" L x 0.199" W (22.00mm x 5.05mm)	-	0.039" (1.00mm)	-
LTP180LF	Littelfuse	PTC RESET FUSE 24V 1.8A STRAP	6,732	PolySwitch®, LTP	Polymeric	24V	100A	1.8A	3.8A	2.9s	40 mOhms	120 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	1.437" L x 0.199" W (36.50mm x 5.05mm)	-	0.039" (1.00mm)	-
LVR005K	Littelfuse	PTC RESET FUSE 240V 50MA RADIAL	4,050	PolySwitch®, LVR	Polymeric	240V (265V Int)	1A	50mA	120mA	10s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.508" (12.90mm)	-	0.200" (5.08mm)
LVR005S-1	Littelfuse	PTC RESET FUSE 240V 50MA RADIAL	7,686	PolySwitch®, LVR	Polymeric	240V (265V Int)	1A	50mA	120mA	10s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)
LVR005S-2	Littelfuse	PTC RESET FUSE 240V 50MA RADIAL	5,706	PolySwitch®, LVR	Polymeric	240V (265V Int)	1A	50mA	120mA	10s	18.5 Ohms	65 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)
LVR008K	Littelfuse	PTC RESET FUSE 240V 80MA RADIAL	5,022	PolySwitch®, LVR	Polymeric	240V (265V Int)	1.2A	80mA	190mA	10s	7.4 Ohms	26 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.508" (12.90mm)	-	0.200" (5.08mm)
LVR008S-1	Littelfuse	PTC RESET FUSE 240V 80MA RADIAL	2,268	PolySwitch®, LVR	Polymeric	240V (265V Int)	1.2A	80mA	190mA	10s	7.4 Ohms	26 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)
LVR008S-2	Littelfuse	PTC RESET FUSE 240V 80MA RADIAL	6,408	PolySwitch®, LVR	Polymeric	240V (265V Int)	1.2A	80mA	190mA	10s	7.4 Ohms	26 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.327" Dia x 0.150" T (8.30mm x 3.80mm)	0.430" (10.70mm)	-	0.200" (5.08mm)

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