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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
MF-RX110/72-0
 Bourns Inc. PTC RESET FUSE 72V 1.1A RADIAL ActivePolymeric72V40A1.1A2.2A8.2s150 mOhms380 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.427" L x 0.122" W (10.84mm x 3.10mm)0.662" (16.84mm)
-
0.201" (5.10mm)
RXEF005
 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)
0ZRC0185FF1A
 Bel Fuse Inc. PTC RESET FUSE 90V 1.85A RADIAL ActivePolymeric90V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.701" L x 0.122" W (17.80mm x 3.10mm)0.902" (22.90mm)
-
0.201" (5.10mm)
1210L110/12WR
 Littelfuse Inc. PTC RESET FUSE 12V 1.1A 1210 ActivePolymeric12V100A1.1A2.2A100ms60 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.049" (1.25mm)
-
1206L075/16WR
 Littelfuse Inc. PTC RESET FUSE 16V 750MA 1206 ActivePolymeric16V100A750mA1.5A200ms90 mOhms290 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.049" (1.25mm)
-
MF-R075
 Bourns Inc. PTC RESET FUSE 60V 750MA RADIAL ActivePolymeric60V40A750mA1.5A6.3s180 mOhms600 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.409" Dia x 0.122" T (10.40mm x 3.10mm)0.630" (16.00mm)
-
0.201" (5.10mm)
1210L200PR
 Littelfuse Inc. PTC RESET FUSE 6V 2A 1210 ActivePolymeric6V100A2A4A1s15 mOhms70 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.063" (1.60mm)
-
250S130-RADR
 Littelfuse Inc. PTC RESET FUSE 60V 130MA 2SMD ActivePolymeric60V (250V Int)3A130mA260mA1.4s6.5 Ohms15 Ohms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.370" L x 0.291" W (9.40mm x 7.40mm)
-
0.146" (3.70mm)
-
30R500UMR
 Littelfuse Inc. PTC RESET FUSE 30V 5A RADIAL ActivePolymeric30V40A5A10A14.5s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.118" W (14.00mm x 3.00mm)1.008" (25.60mm)
-
0.402" (10.20mm)
RHEF750-2
 Littelfuse Inc. PTC RESET FUSE 16V 7.5A RADIAL ActivePolymeric16V100A7.5A13.1A7s9.4 mOhms22 mOhms
-
-40°C ~ 125°C
-
Through HoleRadial, Disc0.551" L x 0.118" W (14.00mm x 3.00mm)0.925" (23.50mm)
-
0.199" (5.05mm)
MF-R110
 Bourns Inc. PTC RESET FUSE 30V 1.1A RADIAL ActivePolymeric30V40A1.1A2.2A6.6s100 mOhms270 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" Dia x 0.118" T (8.90mm x 3.00mm)0.551" (14.00mm)
-
0.201" (5.10mm)
TS250-130F-2
 Littelfuse Inc. PTC RESET FUSE 60V 130MA 2SMD ActivePolymeric60V (600V Int)1A130mA260mA2.5s6.5 Ohms20 Ohms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.352" L x 0.291" W (8.95mm x 7.40mm)
-
0.134" (3.40mm)
-
TSL250-080F-2
 Littelfuse Inc. PTC RESET FUSE 80V 80MA 2SMD ActivePolymeric80V (250V Int)3A80mA240mA800ms5 Ohms20 Ohms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.287" L x 0.199" W (7.30mm x 5.05mm)
-
0.146" (3.70mm)
-
MF-R500-2
 Bourns Inc. PTC RESET FUSE 30V 5A RADIAL ActivePolymeric30V40A5A10A14.5s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.685" L x 0.118" W (17.40mm x 3.00mm)0.980" (24.90mm)
-
0.402" (10.20mm)
MF-R025
 Bourns Inc. PTC RESET FUSE 60V 250MA RADIAL ActivePolymeric60V40A250mA500mA2.5s1 Ohms3 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
-
0.201" (5.10mm)
2920L260/24DR
 Littelfuse Inc. PTC RESET FUSE 24V 2.6A 2920 ActivePolymeric24V40A2.6A5A10s25 mOhms75 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.049" (1.25mm)
-
1812L260/12MR
 Littelfuse Inc. PTC RESET FUSE 12V 2.6A 1812 ActivePolymeric12V100A2.6A5A5s15 mOhms55 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.053" (1.34mm)
-
MF-R090
 Bourns Inc. PTC RESET FUSE 60V 900MA RADIAL ActivePolymeric60V40A900mA1.8A7.2s140 mOhms470 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.461" L x 0.122" W (11.70mm x 3.10mm)0.657" (16.70mm)
-
0.201" (5.10mm)
0ZRM0050FF1E
 Bel Fuse Inc. PTC RESET FUSE 120V 500MA RADIAL ActivePolymeric120V3A500mA1A6s500 mOhms1.17 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.362" Dia x 0.150" T (9.20mm x 3.80mm)0.587" (14.90mm)
-
0.201" (5.10mm)
RUSBF075
 Littelfuse Inc. PTC RESET FUSE 6V 750MA RADIAL ActivePolymeric6V40A750mA1.3A400ms110 mOhms230 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.272" Dia x 0.122" T (6.90mm x 3.10mm)0.449" (11.40mm)
-
0.201" (5.10mm)
0ZRE0025FF1E
 Bel Fuse Inc. PTC RESET FUSE 240V 250MA RADIAL ActivePolymeric240V6A250mA560mA18.5s1.3 Ohms3.8 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.378" L x 0.150" W (9.60mm x 3.80mm)0.685" (17.40mm)
-
0.201" (5.10mm)
60R020XU
 Littelfuse Inc. PTC RESET FUSE 60V 200MA RADIAL ActivePolymeric60V40A200mA400mA2.2s1.83 Ohms4.4 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.461" (11.70mm)
-
0.201" (5.10mm)
60R030XU
 Littelfuse Inc. PTC RESET FUSE 60V 300MA RADIAL ActivePolymeric60V40A300mA600mA3s880 mOhms2.1 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
-
0.201" (5.10mm)
B59607A0120A062
 EPCOS (TDK) PTC RESET FUSE 30V 70MA 1210 ActiveCeramic30V400mA70mA130mA
-
-
-
55 Ohms-20°C ~ 85°CAEC-Q200Surface Mount1210 (3225 Metric)0.126" L x 0.098" W (3.20mm x 2.50mm)
-
0.071" (1.80mm)
-
MF-R135
 Bourns Inc. PTC RESET FUSE 30V 1.35A RADIAL ActivePolymeric30V40A1.35A2.7A7.3s65 mOhms170 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" Dia x 0.118" T (8.90mm x 3.00mm)0.744" (18.90mm)
-
0.201" (5.10mm)
0ZRM0065FF1E
 Bel Fuse Inc. PTC RESET FUSE 120V 650MA RADIAL ActivePolymeric120V5A650mA1.3A5.7s310 mOhms720 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.382" Dia x 0.150" T (9.70mm x 3.80mm)0.587" (14.90mm)
-
0.201" (5.10mm)
RGEF1000-2
 Littelfuse Inc. PTC RESET FUSE 16V 10A RADIAL ActivePolymeric16V100A10A17A6s4 mOhms10.2 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.650" L x 0.098" W (16.50mm x 2.50mm)0.992" (25.20mm)
-
0.199" (5.05mm)
RXEF065
 Littelfuse Inc. PTC RESET FUSE 72V 650MA RADIAL ActivePolymeric72V40A650mA1.3A5.3s310 mOhms720 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.370" Dia x 0.118" T (9.40mm x 3.00mm)0.571" (14.50mm)
-
0.199" (5.05mm)
RKEF065
 Littelfuse Inc. PTC RESET FUSE 60V 650MA RADIAL ActivePolymeric60V40A650mA1.3A1s250 mOhms720 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.280" L x 0.140" W (7.10mm x 3.56mm)0.480" (12.20mm)
-
0.199" (5.05mm)
MF-R040
 Bourns Inc. PTC RESET FUSE 60V 400MA RADIAL ActivePolymeric60V40A400mA800mA3.8s520 mOhms1.29 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.539" (13.70mm)
-
0.201" (5.10mm)
RUEF160
 Littelfuse Inc. PTC RESET FUSE 30V 1.6A RADIAL ActivePolymeric30V100A1.6A3.2A8s30 mOhms110 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.598" (15.20mm)
-
0.199" (5.05mm)
RKEF050
 Littelfuse Inc. PTC RESET FUSE 60V 500MA RADIAL ActivePolymeric60V40A500mA1A800ms320 mOhms900 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.280" L x 0.140" W (7.10mm x 3.56mm)0.450" (11.43mm)
-
0.199" (5.05mm)
RUEF185
 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)
MF-R160
 Bourns Inc. PTC RESET FUSE 30V 1.6A RADIAL ActivePolymeric30V40A1.6A3.2A8s55 mOhms150 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.402" Dia x 0.118" T (10.20mm x 3.00mm)0.661" (16.80mm)
-
0.201" (5.10mm)
MF-RX110
 Bourns Inc. PTC RESET FUSE 60V 1.1A RADIAL ActivePolymeric60V40A1.1A2.2A8.2s150 mOhms380 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.427" L x 0.122" W (10.84mm x 3.10mm)0.662" (16.84mm)
-
0.201" (5.10mm)
RUEF250U
 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)
0ZRB0600FF1A
 Bel Fuse Inc. PTC RESET FUSE 30V 6A RADIAL ActivePolymeric30V40A6A12A16s5 mOhms40 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.650" L x 0.118" W (16.50mm x 3.00mm)0.980" (24.90mm)
-
0.402" (10.20mm)
0ZRE0033FF1A
 Bel Fuse Inc. PTC RESET FUSE 240V 330MA RADIAL ActivePolymeric240V6A330mA740mA21s830 mOhms2.6 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.150" W (11.40mm x 3.80mm)0.650" (16.50mm)
-
0.201" (5.10mm)
MF-S350
 Bourns Inc. PTC RESET FUSE 30V 3.5A STRAP ActivePolymeric30V100A3.5A6.3A3s17 mOhms40 mOhms
-
-40°C ~ 85°C
-
User DefinedStrap1.185" L x 0.522" W (30.10mm x 13.25mm)
-
0.043" (1.10mm)
-
60R050XU
 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)
72R050XU
 Littelfuse Inc. PTC RESET FUSE 72V 500MA RADIAL ActivePolymeric72V40A500mA1A4s500 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)
RXEF135
 Littelfuse Inc. PTC RESET FUSE 72V 1.35A RADIAL ActivePolymeric72V40A1.35A2.7A9.6s120 mOhms300 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.571" Dia x 0.118" T (14.50mm x 3.00mm)0.752" (19.10mm)
-
0.199" (5.05mm)
MF-RX185/72-0
 Bourns Inc. PTC RESET FUSE 72V 1.85A RADIAL ActivePolymeric72V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.701" L x 0.122" W (17.80mm x 3.10mm)0.902" (22.90mm)
-
0.201" (5.10mm)
MF-RX160/72-0
 Bourns Inc. PTC RESET FUSE 72V 1.6A RADIAL ActivePolymeric72V40A1.6A3.2A11.4s90 mOhms220 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.642" L x 0.122" W (16.30mm x 3.10mm)0.839" (21.30mm)
-
0.201" (5.10mm)
MF-RX135
 Bourns Inc. PTC RESET FUSE 60V 1.35A RADIAL ActivePolymeric60V40A1.35A2.7A9.6s120 mOhms300 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.483" L x 0.122" W (12.26mm x 3.10mm)0.718" (18.26mm)
-
0.201" (5.10mm)
60R110XU
 Littelfuse Inc. PTC RESET FUSE 60V 1.1A RADIAL ActivePolymeric60V40A1.1A2.2A8.2s150 mOhms380 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.512" Dia x 0.122" T (13.00mm x 3.10mm)0.717" (18.20mm)
-
0.201" (5.10mm)
250S130VZR
 Littelfuse Inc. PTC RESET FUSE 60V 130MA 2SMD ActivePolymeric60V (250V Int)3A130mA260mA2s4 Ohms20 Ohms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.240" L x 0.272" W (6.10mm x 6.90mm)
-
0.126" (3.20mm)
-
60R025XU
 Littelfuse Inc. PTC RESET FUSE 60V 250MA RADIAL ActivePolymeric60V40A250mA500mA2.5s1.25 Ohms3 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
-
0.201" (5.10mm)
RUSBF110
 Littelfuse Inc. PTC RESET FUSE 16V 1.1A RADIAL ActivePolymeric16V40A1.1A2.2A2.3s50 mOhms140 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.559" (14.20mm)
-
0.199" (5.05mm)
30R250UU
 Littelfuse Inc. PTC RESET FUSE 30V 2.5A RADIAL ActivePolymeric30V40A2.5A5A10.3s20 mOhms70 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.720" (18.30mm)
-
0.118" (3.00mm)
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