PTC Resettable Fuses

Results: 103
Packaging
BagBulkCut Tape (CT)Tape & Box (TB)Tape & Reel (TR)
Product Status
ActiveObsolete
Voltage - Max
60V72V
Current - Hold (Ih) (Max)
50 mA100 mA170 mA200 mA250 mA300 mA400 mA500 mA650 mA750 mA900 mA1.1 A1.35 A1.6 A
Current - Trip (It)
100 mA200 mA340 mA400 mA500 mA600 mA800 mA1 A1.3 A1.5 A1.8 A2.2 A2.7 A3.2 A
Time to Trip
2.2 s2.5 s3 s3.8 s4 s5 s5.3 s6.3 s7.2 s8.2 s9.6 s11.4 s12.6 s15.6 s
Resistance - Initial (Ri) (Min)
30 mOhms40 mOhms50 mOhms80 mOhms90 mOhms120 mOhms150 mOhms200 mOhms250 mOhms310 mOhms500 mOhms550 mOhms880 mOhms1.25 Ohms
Resistance - Post Trip (R1) (Max)
80 mOhms100 mOhms130 mOhms190 mOhms220 mOhms300 mOhms380 mOhms470 mOhms600 mOhms720 mOhms1.17 Ohms1.29 Ohms2.1 Ohms3 Ohms
Operating Temperature
-40°C ~ 85°C-
Size / Dimension
0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.291" L x 0.118" W (7.40mm x 3.00mm)0.299" Dia x 0.118" T (7.60mm x 3.00mm)0.311" Dia x 0.118" T (7.90mm x 3.00mm)0.315" Dia x 0.118" T (8.00mm x 3.00mm)0.350" Dia x 0.118" T (8.90mm x 3.00mm)0.370" Dia x 0.118" T (9.40mm x 3.00mm)0.402" Dia x 0.118" T (10.20mm x 3.00mm)0.402" Dia x 0.122" T (10.20mm x 3.10mm)0.441" Dia x 0.118" T (11.20mm x 3.00mm)0.441" L x 0.118" W (11.20mm x 3.00mm)0.504" Dia x 0.118" T (12.80mm x 3.00mm)
Height - Seated (Max)
0.327" (8.30mm)0.441" (11.20mm)0.457" (11.60mm)0.461" (11.70mm)0.500" (12.70mm)0.532" (13.50mm)0.539" (13.70mm)0.571" (14.50mm)0.598" (15.20mm)0.622" (15.80mm)0.689" (17.50mm)0.752" (19.10mm)
Lead Spacing
0.199" (5.05mm)0.200" (5.08mm)0.400" (10.15mm)
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Price
Series
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Product Status
Type
Voltage - Max
Current - Hold (Ih) (Max)
Current - Trip (It)
Current - Max
Time to Trip
Resistance - Initial (Ri) (Min)
Resistance - Post Trip (R1) (Max)
Operating Temperature
Ratings
Mounting Type
Package / Case
Size / Dimension
Height - Seated (Max)
Thickness (Max)
Lead Spacing
RXEF010
RXEF010
PTC RESET FUSE 60V 100MA RADIAL
Littelfuse Inc.
14,924
In Stock
1 : ¥3.33000
Bag
Bag
ActivePolymeric60V100 mA200 mA40 A4 s2.5 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)
RXEF020
RXEF020
PTC RESET FUSE 72V 200MA RADIAL
Littelfuse Inc.
32,424
In Stock
1 : ¥3.41000
Bag
Bag
ActivePolymeric72V200 mA400 mA40 A2.2 s1.83 Ohms4.4 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.461" (11.70mm)-0.199" (5.05mm)
RXE(F)02(0,5)
RXEF025
PTC RESET FUSE 72V 250MA RADIAL
Littelfuse Inc.
25,948
In Stock
1 : ¥3.41000
Bag
Bag
ActivePolymeric72V250 mA500 mA40 A2.5 s1.25 Ohms3 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)
RXE(F)005
RXEF005
PTC RESET FUSE 60V 50MA RADIAL
Littelfuse Inc.
10,842
In Stock
1 : ¥3.50000
Bag
Bag
ActivePolymeric60V50 mA100 mA40 A5 s7.3 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)
RXEF050
RXEF050
PTC RESET FUSE 72V 500MA RADIAL
Littelfuse Inc.
11,299
In Stock
1 : ¥3.58000
Bag
Bag
ActivePolymeric72V500 mA1 A40 A4 s500 mOhms1.17 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.311" Dia x 0.118" T (7.90mm x 3.00mm)0.539" (13.70mm)-0.199" (5.05mm)
RXEF040
RXEF040
PTC RESET FUSE 72V 400MA RADIAL
Littelfuse Inc.
28,982
In Stock
1 : ¥3.82000
Bag
Bag
ActivePolymeric72V400 mA800 mA40 A3.8 s550 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)
RXEF050
RXEF050-2
PTC RESET FUSE 72V 500MA RADIAL
Littelfuse Inc.
36,284
In Stock
1 : ¥3.90000
Cut Tape (CT)
3,000 : ¥1.58629
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric72V500 mA1 A40 A4 s500 mOhms1.17 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.311" Dia x 0.118" T (7.90mm x 3.00mm)0.539" (13.70mm)-0.199" (5.05mm)
RXE(F)075
RXEF075
PTC RESET FUSE 72V 750MA RADIAL
Littelfuse Inc.
31,403
In Stock
1 : ¥4.06000
Bag
Bag
ActivePolymeric72V750 mA1.5 A40 A6.3 s250 mOhms600 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.402" Dia x 0.118" T (10.20mm x 3.00mm)0.598" (15.20mm)-0.199" (5.05mm)
RXE(F)110
RXEF110
PTC RESET FUSE 72V 1.1A RADIAL
Littelfuse Inc.
5,126
In Stock
1 : ¥4.23000
Bag
Bag
ActivePolymeric72V1.1 A2.2 A40 A8.2 s150 mOhms380 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.504" Dia x 0.118" T (12.80mm x 3.00mm)0.689" (17.50mm)-0.200" (5.08mm)
RXE(F)090
RXEF090
PTC RESET FUSE 72V 900MA RADIAL
Littelfuse Inc.
8,255
In Stock
1 : ¥4.31000
Bag
Bag
ActivePolymeric72V900 mA1.8 A40 A7.2 s200 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)
RXE(F)160
RXEF160
PTC RESET FUSE 72V 1.6A RADIAL
Littelfuse Inc.
31,230
In Stock
1 : ¥4.80000
Bag
Bag
ActivePolymeric72V1.6 A3.2 A40 A11.4 s90 mOhms220 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.642" Dia x 0.118" T (16.30mm x 3.00mm)0.819" (20.80mm)-0.199" (5.05mm)
RXE(F)250
RXEF250
PTC RESET FUSE 72V 2.5A RADIAL
Littelfuse Inc.
10,339
In Stock
1 : ¥6.34000
Bag
Bag
ActivePolymeric72V2.5 A5 A40 A15.6 s50 mOhms130 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.819" Dia x 0.118" T (20.80mm x 3.00mm)1.000" (25.40mm)-0.400" (10.15mm)
RXE(F)300
RXEF300
PTC RESET FUSE 72V 3A RADIAL
Littelfuse Inc.
3,778
In Stock
1 : ¥6.83000
Bag
Bag
ActivePolymeric72V3 A6 A40 A19.8 s40 mOhms100 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.941" Dia x 0.118" T (23.90mm x 3.00mm)1.126" (28.60mm)-0.400" (10.15mm)
RXEF375
RXEF375
PTC RESET FUSE 72V 3.75A RADIAL
Littelfuse Inc.
3,319
In Stock
1 : ¥8.21000
Bag
Bag
ActivePolymeric72V3.75 A7.5 A40 A24 s30 mOhms80 mOhms-40°C ~ 85°C-Through HoleRadial, Disc1.071" Dia x 0.118" T (27.20mm x 3.00mm)1.252" (31.80mm)-0.400" (10.15mm)
RXE(F)110
RXEF110-2
PTC RESET FUSE 72V 1.1A RADIAL
Littelfuse Inc.
12,000
In Stock
1,500 : ¥1.96569
Tape & Reel (TR)
Tape & Reel (TR)
ActivePolymeric72V1.1 A2.2 A40 A8.2 s150 mOhms380 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.504" Dia x 0.118" T (12.80mm x 3.00mm)0.689" (17.50mm)-0.199" (5.05mm)
RXE(F)017
RXEF017
PTC RESET FUSE 60V 170MA RADIAL
Littelfuse Inc.
5,979
In Stock
1 : ¥3.33000
Bag
Bag
Bag
ActivePolymeric60V170 mA340 mA40 A3 s3.3 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)
RXE(F)030
RXEF030-2
PTC RESET FUSE 72V 300MA RADIAL
Littelfuse Inc.
5,795
In Stock
1 : ¥3.90000
Cut Tape (CT)
3,000 : ¥1.58629
Tape & Reel (TR)
1 : ¥3.41000
Cut Tape (CT)
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
Cut Tape (CT)
ActivePolymeric72V300 mA600 mA40 A3 s880 mOhms2.1 Ohms--Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.500" (12.70mm)-0.200" (5.08mm)
RXE(F)030
RXEF030
PTC RESET FUSE 72V 300MA RADIAL
Littelfuse Inc.
8,642
In Stock
1 : ¥3.58000
Bag
Bag
Bag
ActivePolymeric72V300 mA600 mA40 A3 s880 mOhms2.1 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.500" (12.70mm)-0.200" (5.08mm)
RXEF010
RXEF010-2
PTC RESET FUSE 60V 100MA RADIAL
Littelfuse Inc.
11,839
In Stock
1 : ¥3.66000
Cut Tape (CT)
3,000 : ¥1.49708
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric60V100 mA200 mA40 A4 s2.5 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)
RXE(F)017
RXEF017-2
PTC RESET FUSE 60V 170MA RADIAL
Littelfuse Inc.
5,347
In Stock
1 : ¥3.66000
Cut Tape (CT)
2,500 : ¥1.52431
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric60V170 mA340 mA40 A3 s3.3 Ohms8 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.291" L x 0.118" W (7.40mm x 3.00mm)0.500" (12.70mm)-0.200" (5.08mm)
RXE(F)005
RXEF005-2
PTC RESET FUSE 60V 50MA RADIAL
Littelfuse Inc.
13,131
In Stock
1 : ¥3.74000
Cut Tape (CT)
3,000 : ¥1.54789
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric60V50 mA100 mA40 A5 s7.3 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)
RXEF020
RXEF020-2
PTC RESET FUSE 72V 200MA RADIAL
Littelfuse Inc.
8,356
In Stock
1 : ¥3.74000
Cut Tape (CT)
3,000 : ¥1.52193
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric72V200 mA400 mA40 A2.2 s1.83 Ohms4.4 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.461" (11.70mm)-0.199" (5.05mm)
RXE(F)02(0,5)
RXEF025-2
PTC RESET FUSE 72V 250MA RADIAL
Littelfuse Inc.
7,132
In Stock
1 : ¥3.74000
Cut Tape (CT)
3,000 : ¥1.53548
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric72V250 mA500 mA40 A2.5 s1.25 Ohms3 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)
RXEF065
RXEF065
PTC RESET FUSE 72V 650MA RADIAL
Littelfuse Inc.
4,985
In Stock
1 : ¥3.98000
Bag
Bag
ActivePolymeric72V650 mA1.3 A40 A5.3 s310 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)
RXEF040
RXEF040-2
PTC RESET FUSE 72V 400MA RADIAL
Littelfuse Inc.
14,585
In Stock
1 : ¥4.15000
Cut Tape (CT)
3,000 : ¥1.68789
Tape & Reel (TR)
Tape & Reel (TR)
Cut Tape (CT)
ActivePolymeric72V400 mA800 mA40 A3.8 s550 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)
Showing
of 103

PTC Resettable Fuses


PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.