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Manufacturers for PTC Resettable Fuses

Ametherm
Amphenol Advanced Sensors
Bel
Bourns
Eaton
EPCOS
Littelfuse
Murata Electronics
Schurter
Vishay
Part Number Manufacturer / Brand Brife Description Part StatusTypeVoltage - MaxCurrent - MaxCurrent - Hold (Ih) (Max)Current - Trip (It)Time to TripResistance - Initial (Ri) (Min)Resistance - Post Trip (R1) (Max)Resistance - 25°C (Typ)Operating TemperatureRatingsMounting TypePackage / CaseSize / DimensionHeight - Seated (Max)Thickness (Max)Lead Spacing
RUEF900
 Littelfuse Inc. PTC RESET FUSE 30V 9A RADIAL ActivePolymeric30V100A9A18A20s5 mOhms20 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.949" L x 0.118" W (24.10mm x 3.00mm)1.142" (29.00mm)
-
0.400" (10.15mm)
TRF600-150
 Littelfuse Inc. PTC RESET FUSE 250V 150MA RADIAL ActivePolymeric250V (600V Int)40A150mA300mA4s6 Ohms17 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.354" L x 0.181" W (9.00mm x 4.60mm)0.492" (12.50mm)
-
0.197" (5.00mm)
0402L035SLKR
 Littelfuse Inc. PTC RESET FUSE 6V 350MA 0402 ActivePolymeric6V50A350mA700mA100ms50 mOhms700 mOhms
-
-40°C ~ 85°C
-
Surface Mount0402 (1005 Metric), Concave0.039" L x 0.020" W (1.00mm x 0.50mm)
-
0.024" (0.60mm)
-
0402L050SLKR
 Littelfuse Inc. PTC RESET FUSE 6V 500MA 0402 ActivePolymeric6V50A500mA1A100ms40 mOhms400 mOhms
-
-40°C ~ 85°C
-
Surface Mount0402 (1005 Metric), Concave0.039" L x 0.020" W (1.00mm x 0.50mm)
-
0.024" (0.60mm)
-
0603L004YR
 Littelfuse Inc. PTC RESET FUSE 24V 40MA 0603 ActivePolymeric24V20A40mA120mA1s4 Ohms40 Ohms
-
-40°C ~ 85°C
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.030" (0.75mm)
-
0603L010YR
 Littelfuse Inc. PTC RESET FUSE 15V 100MA 0603 ActivePolymeric15V40A100mA300mA1s900 mOhms6 Ohms
-
-40°C ~ 85°C
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.030" (0.75mm)
-
0603L020YR
 Littelfuse Inc. PTC RESET FUSE 9V 200MA 0603 ActivePolymeric9V40A200mA500mA600ms550 mOhms3.5 Ohms
-
-40°C ~ 85°C
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.030" (0.75mm)
-
1206L150/12SLYR
 Littelfuse Inc. PTC RESET FUSE 12V 1.5A 1206 ActivePolymeric12V50A1.5A3A300ms10 mOhms80 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.033" (0.85mm)
-
1206L110/12SLYR
 Littelfuse Inc. PTC RESET FUSE 12V 1.1A 1206 ActivePolymeric12V50A1.1A2.2A300ms15 mOhms130 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.033" (0.85mm)
-
LVR075S-240
 Littelfuse Inc. PTC RESET FUSE 240V 750MA RADIAL ActivePolymeric240V (265V Int)7.5A750mA1.5A18s316 mOhms839 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.450" L x 0.189" W (11.43mm x 4.80mm)0.921" (23.40mm)
-
0.200" (5.08mm)
LVR055S
 Littelfuse Inc. PTC RESET FUSE 240V 550MA RADIAL ActivePolymeric240V (265V Int)7A550mA1.25A26s450 mOhms1.45 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.161" W (14.00mm x 4.10mm)0.854" (21.70mm)
-
0.200" (5.08mm)
RKEF500
 Littelfuse Inc. PTC RESET FUSE 60V 5A RADIAL ActivePolymeric60V40A5A10A28s12 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.949" L x 0.118" W (24.10mm x 3.00mm)1.142" (29.00mm)
-
0.400" (10.16mm)
LVR100S-240
 Littelfuse Inc. PTC RESET FUSE 240V 1A RADIAL ActivePolymeric240V (265V Int)10A1A2A21s218 mOhms580 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.736" Dia x 0.201" T (18.70mm x 5.10mm)0.961" (24.40mm)
-
0.400" (10.15mm)
2920L700SLPR
 Littelfuse Inc. PTC RESET FUSE 6V 7A 2920 ActivePolymeric6V50A7A14A200ms1 mOhms7 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.026" (0.65mm)
-
LR4-730F
 Littelfuse Inc. PTC RESET FUSE 20V 7.3A STRAP ActivePolymeric20V100A7.3A14.1A5s6 mOhms15 mOhms
-
-40°C ~ 85°C
-
User DefinedStrap1.106" L x 0.559" W (28.10mm x 14.20mm)
-
0.039" (1.00mm)
-
LR4-900F
 Littelfuse Inc. PTC RESET FUSE 20V 9A STRAP ActivePolymeric20V100A9A16.7A5s6 mOhms14 mOhms
-
-40°C ~ 85°C
-
User DefinedStrap1.831" L x 0.323" W (46.50mm x 8.20mm)
-
0.039" (1.00mm)
-
LVR075S
 Littelfuse Inc. PTC RESET FUSE 240V 750MA RADIAL ActivePolymeric240V (265V Int)7.5A750mA1.5A18s316 mOhms839 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.450" L x 0.189" W (11.43mm x 4.80mm)0.921" (23.40mm)
-
0.200" (5.08mm)
LVR200S-240
 Littelfuse Inc. PTC RESET FUSE 240V 2A RADIAL ActivePolymeric240V (265V Int)20A2A4A28s89 mOhms221 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.980" L x 0.240" W (24.90mm x 6.10mm)1.331" (33.80mm)
-
0.400" (10.15mm)
LVR200S
 Littelfuse Inc. PTC RESET FUSE 240V 2A RADIAL ActivePolymeric240V (265V Int)20A2A4A28s89 mOhms221 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.980" L x 0.240" W (24.90mm x 6.10mm)1.331" (33.80mm)
-
0.400" (10.15mm)
RXEF010-2
 Littelfuse Inc. PTC RESET FUSE 60V 100MA RADIAL ActivePolymeric60V40A100mA200mA4s2.5 Ohms7.5 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.457" (11.60mm)
-
0.199" (5.05mm)
RXEF017-2
 Littelfuse Inc. PTC RESET FUSE 60V 170MA RADIAL ActivePolymeric60V40A170mA340mA3s3.3 Ohms8 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.500" (12.70mm)
-
0.199" (5.05mm)
RXEF005-2
 Littelfuse Inc. PTC RESET FUSE 60V 50MA RADIAL ActivePolymeric60V40A50mA100mA5s7.3 Ohms20 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.315" Dia x 0.118" T (8.00mm x 3.00mm)0.327" (8.30mm)
-
0.199" (5.05mm)
RUEF090-2
 Littelfuse Inc. PTC RESET FUSE 30V 900MA RADIAL ActivePolymeric30V100A900mA1.8A5.9s70 mOhms220 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" L x 0.118" W (7.40mm x 3.00mm)0.480" (12.20mm)
-
0.199" (5.05mm)
RXEF040S-2
 Littelfuse Inc. PTC RESET FUSE 72V 400MA RADIAL ActivePolymeric72V40A400mA800mA3.8s550 mOhms1.29 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.299" Dia x 0.118" T (7.60mm x 3.00mm)0.532" (13.50mm)
-
0.199" (5.05mm)
RXEF040-2
 Littelfuse Inc. PTC RESET FUSE 72V 400MA RADIAL ActivePolymeric72V40A400mA800mA3.8s550 mOhms1.29 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.299" Dia x 0.118" T (7.60mm x 3.00mm)0.532" (13.50mm)
-
0.199" (5.05mm)
MINISMDC150F-2
 Littelfuse Inc. PTC RESET FUSE 6V 1.5A 1812 ActivePolymeric6V100A1.5A3A500ms40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.019" (0.48mm)
-
MINISMDC125F-2
 Littelfuse Inc. PTC RESET FUSE 6V 1.25A 1812 ActivePolymeric6V100A1.25A2.5A400ms50 mOhms140 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.019" (0.48mm)
-
RUEF135-2
 Littelfuse Inc. PTC RESET FUSE 30V 1.35A RADIAL ActivePolymeric30V100A1.35A2.7A7.3s40 mOhms130 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.532" (13.50mm)
-
0.199" (5.05mm)
NANOASMDC016F-2
 Littelfuse Inc. PTC RESET FUSE 48V 160MA 1206 ActivePolymeric48V10A160mA450mA300ms1.1 Ohms5 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.039" (1.00mm)
-
NANOASMDC012F-2
 Littelfuse Inc. PTC RESET FUSE 48V 120MA 1206 ActivePolymeric48V10A120mA390mA200ms1.4 Ohms6.5 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.039" (1.00mm)
-
1812L110PR
 Littelfuse Inc. PTC RESET FUSE 8V 1.1A 1812 ActivePolymeric8V100A1.1A2.2A300ms40 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.028" (0.71mm)
-
MINISMDC010F-2
 Littelfuse Inc. PTC RESET FUSE 60V 100MA 1812 ActivePolymeric60V40A100mA300mA5s700 mOhms12.7 Ohms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
RUEF185-2
 Littelfuse Inc. PTC RESET FUSE 30V 1.85A RADIAL ActivePolymeric30V100A1.85A3.7A8.7s30 mOhms90 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.402" Dia x 0.118" T (10.20mm x 3.00mm)0.618" (15.70mm)
-
0.199" (5.05mm)
1812L010DR
 Littelfuse Inc. PTC RESET FUSE 30V 100MA 1812 ActivePolymeric30V100A100mA300mA1.5s1.6 Ohms15 Ohms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.049" (1.25mm)
-
1812L150ZR
 Littelfuse Inc. PTC RESET FUSE 8V 1.25A 1812 ActivePolymeric8V100A1.25A3A300ms40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.049" (1.25mm)
-
MINISMDC125F/16-2
 Littelfuse Inc. PTC RESET FUSE 16V 1.25A 1812 ActivePolymeric16V100A1.25A2.5A400ms50 mOhms140 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.019" (0.48mm)
-
MINIASMDC030F-2
 Littelfuse Inc. PTC RESET FUSE 30V 300MA 1812 ActivePolymeric30V40A300mA600mA100ms200 mOhms1.75 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
MINIASMDC014F-2
 Littelfuse Inc. PTC RESET FUSE 60V 140MA 1812 ActivePolymeric60V10A140mA280mA8ms1.5 Ohms6 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
MINIASMDC020F-2
 Littelfuse Inc. PTC RESET FUSE 30V 200MA 1812 ActivePolymeric30V10A200mA400mA20ms600 mOhms3.3 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
MINIASMDC050F-2
 Littelfuse Inc. PTC RESET FUSE 24V 500MA 1812 ActivePolymeric24V100A500mA1A150ms150 mOhms1 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.024" (0.62mm)
-
RUEF250U-2
 Littelfuse Inc. PTC RESET FUSE 30V 2.5A RADIAL ActivePolymeric30V100A2.5A5A10.3s20 mOhms70 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.720" (18.30mm)
-
0.199" (5.05mm)
RXEF090-2
 Littelfuse Inc. PTC RESET FUSE 72V 900MA RADIAL ActivePolymeric72V40A900mA1.8A7.2s200 mOhms470 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.441" Dia x 0.118" T (11.20mm x 3.00mm)0.622" (15.80mm)
-
0.199" (5.05mm)
MICROSMD150F-2
 Littelfuse Inc. PTC RESET FUSE 6V 1.5A 1210 ActivePolymeric6V40A1.5A3A1s40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.048" (1.22mm)
-
60R050XPR
 Littelfuse Inc. PTC RESET FUSE 60V 500MA RADIAL ActivePolymeric60V40A500mA1A4s500 mOhms1.17 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.311" Dia x 0.122" T (7.90mm x 3.10mm)0.539" (13.70mm)
-
0.201" (5.10mm)
MINISMDC150F/16-2
 Littelfuse Inc. PTC RESET FUSE 16V 1.5A 1812 ActivePolymeric16V100A1.5A2.8A500ms40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.019" (0.48mm)
-
MINISMDC300F-2
 Littelfuse Inc. PTC RESET FUSE 6V 3A 1812 ActivePolymeric6V100A3A6A5s11 mOhms36 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.030" (0.76mm)
-
MINISMDC110F/16-2
 Littelfuse Inc. PTC RESET FUSE 16V 1.1A 1812 ActivePolymeric16V100A1.1A2.2A500ms60 mOhms180 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.019" (0.48mm)
-
1812L125/16DR
 Littelfuse Inc. PTC RESET FUSE 16V 1.25A 1812 ActivePolymeric16V100A1.25A2.5A400ms50 mOhms140 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.049" (1.25mm)
-
30R135UPR
 Littelfuse Inc. PTC RESET FUSE 30V 1.35A RADIAL ActivePolymeric30V40A1.35A2.7A7.3s40 mOhms130 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.532" (13.50mm)
-
0.201" (5.10mm)
MICROSMD075F-2
 Littelfuse Inc. PTC RESET FUSE 6V 750MA 1210 ActivePolymeric6V40A750mA1.5A100ms110 mOhms400 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.024" (0.62mm)
-
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