Littelfuse PTC Resettable Fuses

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CategoryPower / Circuit Protection / PTC Resettable Fuses

ManufacturerLittelfuse Inc.

Records 1,697

Page 34/57

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
AHRF600S	Littelfuse	PTC RESET FUSE 16V 6A RADIAL	6,534	PolySwitch®, AHRF	Polymeric	16V	100A	6A	12A	6.5s	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)
NANOASMDC050F/13.2-2	Littelfuse	PTC RESET FUSE 500MA 13.2V 1206	3,433	PolySwitch®, nanoASMD	Polymeric	13.2V	70A	500mA	1.1A	100ms	200 mOhms	750 mOhms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	1206 (3216 Metric), Concave	0.126" L x 0.063" W (3.20mm x 1.59mm)	-	0.029" (0.74mm)	-
400CC1206LR-C-2	Littelfuse	PTC RESET FUSE 21V 4A 1206	4,536	Polyswitch®, LoRho	Polymeric	21V	-	4A	-	-	4 mOhms	10 mOhms	-	-20°C ~ 85°C	-	Surface Mount	1206 (3216 Metric)	0.127" L x 0.063" W (3.22mm x 1.61mm)	-	0.032" (0.80mm)	-
PSR-20411F	Littelfuse	PSR-20411F	4,770	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
AHRF070	Littelfuse	PTC RESET FUSE 30V 700MA RADIAL	331	PolySwitch®, AHRF	Polymeric	30V	40A	700mA	1.4A	3.2s	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)
AHRF100	Littelfuse	PTC RESET FUSE 30V 1A RADIAL	857	PolySwitch®, AHRF	Polymeric	30V	40A	1A	1.9A	6.2s	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)
AGRF600-2	Littelfuse	PTC RESET FUSE 16V 6A RADIAL	5,166	PolySwitch®, AGRF	Polymeric	16V	100A	6A	10.7A	3.5s	9.5 mOhms	28 mOhms	-	-40°C ~ 85°C	AEC-Q200	Through Hole	Radial, Disc	0.421" L x 0.118" W (10.70mm x 3.00mm)	0.724" (18.40mm)	-	0.199" (5.05mm)
ASMD200F-2	Littelfuse	PTC RESET FUSE 16V 1.73A 2SMD	4,446	PolySwitch®, ASMD	Polymeric	16V	40A	1.73A	3.93A	30s	50 mOhms	120 mOhms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	2-SMD	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-
RGEF600K	Littelfuse	PTC RESET FUSE 16V 6A RADIAL	8,388	PolySwitch®, RGEF	Polymeric	16V	100A	6A	10.2A	3.3s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.421" L x 0.098" W (10.70mm x 2.50mm)	0.709" (18.00mm)	-	0.199" (5.05mm)
TRF250-145U-2	Littelfuse	PTC RESET FUSE 60V 145MA RADIAL	6,822	PolySwitch®, TRF250	Polymeric	60V (250V Int)	3A	145mA	290mA	4s	3.5 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.236" L x 0.150" W (6.00mm x 3.80mm)	0.394" (10.00mm)	-	0.197" (5.00mm)
LVR033K-2	Littelfuse	PTC RESET FUSE 240V 330MA RADIAL	216,452	PolySwitch®, LVR	Polymeric	240V (265V Int)	4.5A	330mA	740mA	21s	770 mOhms	2.6 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.449" L x 0.150" W (11.40mm x 3.80mm)	0.748" (19.00mm)	-	0.200" (5.08mm)
LVR040K-1	Littelfuse	PTC RESET FUSE 240V 400MA RADIAL	5,022	PolySwitch®, LVR	Polymeric	240V (265V Int)	5.5A	400mA	900mA	24s	600 mOhms	1.9 Ohms	-	-20°C ~ 85°C	-	Through Hole	Radial, Disc	0.453" L x 0.150" W (11.50mm x 3.80mm)	0.823" (20.90mm)	-	0.200" (5.08mm)
TRF250-145ST-B-0.5	Littelfuse	PTC RESET FUSE 60V 145MA RADIAL	7,668	PolySwitch®, TRF250	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	14 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
VLR230F	Littelfuse	POLYSWITCH PTC RESET 2.3A STRAP	3,544	PolySwitch®	Polymeric	12V	100A	2.3A	5A	5s	12 mOhms	36 mOhms	-	-	-	User Defined	Strap	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	0.032" (0.80mm)	-
MXP250K	Littelfuse	MXP250K	7,488	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
15LR260U	Littelfuse	PTC RESET FUSE 15V 2.6A STRAP	7,560	POLY-FUSE®, LR	Polymeric	15V	100A	2.6A	5.8A	5s	20 mOhms	63 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.866" L x 0.205" W (22.00mm x 5.20mm)	-	0.039" (1.00mm)	-
TRF250-110U-B-0.5-2	Littelfuse	PTC RESET FUSE 60V 110MA	8,442	PolySwitch®, TRF250	Polymeric	60V (250V Int)	3A	110mA	220mA	750ms	5 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.209" Dia x 0.150" T (5.30mm x 3.80mm)	0.370" (9.40mm)	-	0.197" (5.00mm)
TRF250-183S-0.110	Littelfuse	PTC RESET FUSE 100V 183MA RADIAL	3,418	PolySwitch®, TRF250	Polymeric	100V (250V Int)	10A	183mA	685mA	1.8s	800 mOhms	3.4 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.295" Dia x 0.150" T (7.50mm x 3.80mm)	0.374" (9.50mm)	-	0.200" (5.08mm)
ASMD250F-2	Littelfuse	PTC RESET FUSE 16V 1.97A 2SMD	2,132	PolySwitch®, ASMD	Polymeric	16V	40A	1.97A	5A	30s	35 mOhms	85 mOhms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	2-SMD	0.343" L x 0.250" W (8.70mm x 6.36mm)	-	0.118" (3.00mm)	-
TRF250-120T-R2-B-0.5-2	Littelfuse	PTC RESET FUSE 60V 120MA RADIAL	3,834	PolySwitch®, TRF250	Polymeric	60V (250V Int)	3A	120mA	240mA	750ms	8 Ohms	16 Ohms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.256" L x 0.181" W (6.50mm x 4.60mm)	0.433" (11.00mm)	-	0.197" (5.00mm)
AHRF550S	Littelfuse	PTC RESET FUSE 16V 5.5A RADIAL	6,300	PolySwitch®, AHRF	Polymeric	16V	100A	5.5A	10A	6s	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)	-	0.200" (5.08mm)
FEMTOSMDC010F-02	Littelfuse	PTC RESET FUSE 12V 100MA 0603	7,236	PolySwitch®, femtoSMD	Polymeric	12V	40A	100mA	250mA	100ms	1.7 Ohms	8 Ohms	-	-40°C ~ 85°C	-	Surface Mount	0603 (1608 Metric), Concave	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.033" (0.85mm)	-
RGEF600-1	Littelfuse	PTC RESET FUSE 16V 6A RADIAL	223	PolySwitch®, RGEF	Polymeric	16V	100A	6A	10.2A	3.3s	10 mOhms	28 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.402" L x 0.098" W (10.20mm x 2.50mm)	0.673" (17.10mm)	-	0.199" (5.05mm)
VTP170F	Littelfuse	PTC RESET FUSE 16V 1.7A STRAP	38	PolySwitch®, VTP	Polymeric	16V	100A	1.7A	3.4A	5s	30 mOhms	105 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.648" L x 0.283" W (16.45mm x 7.20mm)	-	0.032" (0.80mm)	-
AGRF700-2	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)	-	0.199" (5.05mm)
AHRF200	Littelfuse	PTC RESET FUSE 16V 2A RADIAL	8,460	PolySwitch®, AHRF	Polymeric	16V	100A	2A	3.8A	4.8s	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)
RXEF250K-2	Littelfuse	RXEF250K-2	8,928	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
24ST200U	Littelfuse	PTC RESET FUSE 24V 2A STRAP	6,192	POLY-FUSE®, ST	Polymeric	24V	100A	2A	4.4A	4s	30 mOhms	100 mOhms	-	-	-	User Defined	Strap	-	-	-	-
16VT210SU	Littelfuse	PTC RESET FUSE 16V 2.1A STRAP	3,960	POLY-FUSE®, VT	Polymeric	16V	100A	2.1A	4.7A	5s	18 mOhms	60 mOhms	-	-40°C ~ 85°C	-	User Defined	Strap	0.866" L x 0.201" W (22.00mm x 5.10mm)	-	0.032" (0.80mm)	-
AGRF800S-1	Littelfuse	AGRF800S-1	4,086	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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