PTC Resettable Fuses

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CategoryPower / Circuit Protection / PTC Resettable Fuses

Records 4,108

Page 39/137

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
MICROSMD400LR-2	Littelfuse	PTC RESET FUSE 6V 4A 1206	3,942	PolySwitch®, microSMD	Polymeric	6V	50A	4A	9A	10s	2.5 mOhms	9.9 mOhms	-	-40°C ~ 80°C	-	Surface Mount	1206 (3216 Metric)	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.039" (1.00mm)	-
MF-USML175-2	Bourns	PTC RESET FUSE 6V 1.75A 1210	4,518	Multifuse®, MF-USML	Polymeric	6V	50A	1.75A	3.5A	2.5s	6 mOhms	40 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-USML400-2	Bourns	PTC RESET FUSE 6V 4A 1210	2,034	Multifuse®, MF-USML	Polymeric	6V	50A	4A	8A	2s	1.5 mOhms	15.5 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-USML300-2	Bourns	PTC RESET FUSE 6V 3A 1210	5,454	Multifuse®, MF-USML	Polymeric	6V	50A	3A	6A	4s	4 mOhms	18 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-USML350-2	Bourns	PTC RESET FUSE 6V 3.5A 1210	4,338	Multifuse®, MF-USML	Polymeric	6V	50A	3.5A	7A	2s	3 mOhms	18 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MICROSMDCH050F-02	Littelfuse	PTC RESET FUSE 6V 500MA 1210	128,838	PolySwitch®, microSMD	Polymeric	13.2V	10A	500mA	1.5A	50ms	190 mOhms	900 mOhms	-	-40°C ~ 125°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.025" (0.64mm)	-
MF-USML200-2	Bourns	PTC RESET FUSE 6V 2A 1210	5,202	Multifuse®, MF-USML	Polymeric	6V	50A	2A	4A	3s	5 mOhms	30 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-USML230-2	Bourns	PTC RESET FUSE 6V 2.3A 1210	7,758	Multifuse®, MF-USML	Polymeric	6V	50A	2.3A	4.6A	3.5s	4.5 mOhms	24 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-USML650-2	Bourns	PTC RESET FUSE 6V 6.5A 1210	2,934	Multifuse®, MF-USML	Polymeric	6V	50A	6.5A	13A	2s	1 mOhms	14 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.047" (1.20mm)	-
MF-USML600-2	Bourns	PTC RESET FUSE 6V 6A 1210	4,572	Multifuse®, MF-USML	Polymeric	6V	50A	6A	12A	2s	1 mOhms	14 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.047" (1.20mm)	-
MICROSMDCH010F-02	Littelfuse	PTC RESET FUSE 30V 100MA 1210	6,030	PolySwitch®, microSMD	Polymeric	30V	10A	100mA	350mA	100ms	1.2 Ohms	11 Ohms	-	-40°C ~ 125°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.038" (0.97mm)	-
MICROSMD450LR-2	Littelfuse	PTC RESET FUSE 5V 4.5A 1210	7,830	PolySwitch®, microSMD	Polymeric	5V	50A	4.5A	9A	2s	2 mOhms	8 mOhms	-	-40°C ~ 80°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.039" (1.00mm)	-
0805L100WR	Littelfuse	PTC RESET FUSE 6V 1A 0805	132,019	POLY-FUSE®, 0805L	Polymeric	6V	40A	1A	1.95A	300ms	60 mOhms	210 mOhms	-	-40°C ~ 85°C	-	Surface Mount	0805 (2012 Metric), Concave	0.083" L x 0.053" W (2.10mm x 1.35mm)	-	0.071" (1.80mm)	-
MF-USML700-2	Bourns	PTC RESET FUSE 6V 7A 1210	3,580	Multifuse®, MF-USML	Polymeric	6V	50A	7A	14A	2s	1 mOhms	13.5 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.047" (1.20mm)	-
MF-USML250-2	Bourns	PTC RESET FUSE 6V 2.5A 1210	8,316	Multifuse®, MF-USML	Polymeric	6V	50A	2.5A	5A	3.5s	4.5 mOhms	22 mOhms	-	-40°C ~ 85°C	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.024" (0.60mm)	-
MF-NSMF020X-2	Bourns	PTC RESET FUSE 30V 200MA 1206	7,866	Multifuse®, MF-NSMF	Polymeric	30V	60A	200mA	400mA	600ms	600 mOhms	3.3 Ohms	-	-40°C ~ 85°C	AEC-Q200	Surface Mount	1206 (3216 Metric), Concave	0.126" L x 0.063" W (3.20mm x 1.60mm)	-	0.033" (0.85mm)	-
PRG18BB101MS1RB	Murata Electronics	PTC RESET FUSE 16V 21MA 0603	3,672	POSISTOR®, PRG	Ceramic	16V	200mA	21mA	45mA	-	-	-	100 Ohms	-20°C ~ 85°C	-	Surface Mount	0603 (1608 Metric)	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.037" (0.95mm)	-
MF-FSMF035X-2	Bourns	PTC RESET FUSE 6V 350MA 0603	5,436	Multifuse®, MF-FSMF	Polymeric	6V	40A	350mA	750mA	100ms	200 mOhms	1.4 Ohms	-	-40°C ~ 85°C	-	Surface Mount	0603 (1608 Metric), Concave	0.065" L x 0.033" W (1.65mm x 0.85mm)	-	0.026" (0.65mm)	-
MICROSMD250LR-A-2	Littelfuse	PTC RESET FUSE 6V 2.5A 1210	2,621	Polyswitch®, LoRho	Polymeric	6V	50A	2.5A	5.2A	5s	5 mOhms	-	-	-	-	Surface Mount	1210 (3225 Metric), Concave	0.127" L x 0.102" W (3.22mm x 2.58mm)	-	0.039" (1.00mm)	-
MF-R160-2-99	Bourns	PTC RESET FUSE 30V 1.6A RADIAL	7,938	Multifuse®, MF-R	Polymeric	30V	40A	1.6A	3.2A	8s	55 mOhms	150 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.402" Dia x 0.118" T (10.20mm x 3.00mm)	0.661" (16.80mm)	-	0.201" (5.10mm)
2920L600/12MR	Littelfuse	PTC RESET FUSE 12V 6A 2920	2,396	POLY-FUSE®, 2920L	Polymeric	12V	50A	6A	12A	2s	4 mOhms	20 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2920 (7351 Metric), Concave	0.290" L x 0.202" W (7.36mm x 5.12mm)	-	0.063" (1.60mm)	-
PRG21BC0R6MM1RA	Murata Electronics	PTC RESET FUSE 6V 420MA 0805	3,060	POSISTOR®, PRG	Ceramic	6V	10A	420mA	920mA	-	-	-	600 mOhms	-20°C ~ 85°C	-	Surface Mount	0805 (2012 Metric)	0.079" L x 0.049" W (2.00mm x 1.25mm)	-	0.043" (1.10mm)	-
PRG21BC1R0MM1RA	Murata Electronics	PTC RESET FUSE 12V 330MA 0805	1,673	POSISTOR®, PRG	Ceramic	12V	10A	330mA	740mA	-	-	-	1 Ohms	-20°C ~ 85°C	-	Surface Mount	0805 (2012 Metric)	0.079" L x 0.049" W (2.00mm x 1.25mm)	-	0.043" (1.10mm)	-
PRG18BB330MS1RB	Murata Electronics	PTC RESET FUSE 16V 36MA 0603	4,122	POSISTOR®, PRG	Ceramic	16V	600mA	36mA	91mA	-	-	-	33 Ohms	-20°C ~ 85°C	-	Surface Mount	0603 (1608 Metric)	0.063" L x 0.032" W (1.60mm x 0.80mm)	-	0.037" (0.95mm)	-
TRF250-145-RA-B0.5-2	Littelfuse	PTC RESET FUSE 60V 145MA RADIAL	5,562	PolySwitch®, TRF250	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	3 Ohms	12 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)	-	0.200" (5.08mm)
16R1000GMR	Littelfuse	PTC RESET FUSE 16V 10A RADIAL	19,020	POLY-FUSE®, 16R	Polymeric	16V	100A	10A	17A	6s	4 mOhms	10.2 mOhms	-	-40°C ~ 85°C	-	Through Hole	Radial, Disc	0.650" L x 0.118" W (16.50mm x 3.00mm)	0.992" (25.20mm)	-	0.201" (5.10mm)
TRF250-145T-B-0.5	Littelfuse	PTC RESET FUSE 60V 145MA RADIAL	17,928	PolySwitch®, TRF250	Polymeric	60V (250V Int)	3A	145mA	290mA	2.5s	5.4 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)
250R120-RAZR	Littelfuse	PTC RESET FUSE 60V 120MA RADIAL	7,200	POLY-FUSE®, 250R	Polymeric	60V (250V Int)	3A	120mA	240mA	2.5s	7 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)	-	0.201" (5.10mm)
2016L500DR	Littelfuse	PTC RESET FUSE 6V 5A 2016	5,292	POLY-FUSE®, 2016L	Polymeric	6V	100A	5A	10A	2s	5 mOhms	25 mOhms	-	-40°C ~ 85°C	-	Surface Mount	2016 (5041 Metric), Concave	0.200" L x 0.160" W (5.08mm x 4.07mm)	-	0.063" (1.60mm)	-
MF-RHT100-2	Bourns	1.0A HIGH-TEMPERATURE PTC RESETT	7,902	Multifuse®, MF-RHT	Polymeric	30V	40A	1A	1.8A	5.2s	180 mOhms	430 mOhms	-	-40°C ~ 125°C	AEC-Q200	Through Hole	Radial, Disc	0.382" L x 0.118" W (9.70mm x 3.00mm)	0.535" (13.60mm)	-	0.201" (5.10mm)

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