PTC Resettable Fuses

Results: 33
Packaging
BulkCut Tape (CT)Tape & Box (TB)
Product Status
ActiveObsolete
Current - Hold (Ih) (Max)
100 mA170 mA200 mA250 mA300 mA400 mA500 mA650 mA750 mA900 mA1.1 A1.35 A1.6 A1.85 A
Current - Trip (It)
200 mA340 mA400 mA500 mA600 mA800 mA1 A1.3 A1.5 A1.8 A2.2 A2.7 A3.2 A3.7 A
Time to Trip
2.2 s2.5 s3 s3.8 s4 s5.3 s6.3 s7.2 s8.2 s9.6 s11.4 s12.6 s15.6 s19.8 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
Size / Dimension
0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.299" Dia x 0.122" T (7.60mm x 3.10mm)0.311" Dia x 0.122" T (7.90mm x 3.10mm)0.370" Dia x 0.122" T (9.40mm x 3.10mm)0.402" Dia x 0.122" T (10.20mm x 3.10mm)0.441" Dia x 0.122" T (11.20mm x 3.10mm)0.512" Dia x 0.122" T (13.00mm x 3.10mm)0.535" Dia x 0.122" T (13.58mm x 3.10mm)0.600" Dia x 0.122" T (15.24mm x 3.10mm)0.660" Dia x 0.122" T (16.76mm x 3.10mm)0.785" Dia x 0.122" T (19.93mm x 3.10mm)0.910" Dia x 0.122" T (23.11mm x 3.10mm)1.035" Dia x 0.122" T (26.30mm x 3.10mm)
Height - Seated (Max)
0.461" (11.70mm)0.500" (12.70mm)0.532" (13.50mm)0.539" (13.70mm)0.571" (14.50mm)0.591" (15.00mm)0.622" (15.80mm)0.717" (18.20mm)0.780" (19.80mm)0.850" (21.60mm)0.906" (23.00mm)1.032" (26.20mm)1.154" (29.30mm)1.224" (31.10mm)
Lead Spacing
0.201" (5.10mm)0.402" (10.20mm)
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Price
Series
Package
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
60R020X
60R020XU
PTC RESET FUSE 60V 200MA RADIAL
Littelfuse Inc.
6,349
In Stock
1 : ¥3.98000
Bulk
Bulk
ActivePolymeric60V200 mA400 mA40 A2.2 s1.83 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)
60R020X
60R020XPR
PTC RESET FUSE 60V 200MA RADIAL
Littelfuse Inc.
2,937
In Stock
1 : ¥4.31000
Cut Tape (CT)
2,000 : ¥1.79551
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V200 mA400 mA40 A2.2 s1.83 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)
POLYFUSE 60R SERIES 2.5S TRIP
60R025XU
PTC RESET FUSE 60V 250MA RADIAL
Littelfuse Inc.
28,517
In Stock
1 : ¥4.72000
Bulk
Bulk
ActivePolymeric60V250 mA500 mA40 A2.5 s1.25 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)
60R050X
60R050XU
PTC RESET FUSE 60V 500MA RADIAL
Littelfuse Inc.
4,134
In Stock
1 : ¥5.28000
Bulk
Bulk
ActivePolymeric60V500 mA1 A40 A4 s500 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)
60R050X
60R050XPR
PTC RESET FUSE 60V 500MA RADIAL
Littelfuse Inc.
6,974
In Stock
1 : ¥5.61000
Cut Tape (CT)
2,000 : ¥2.35993
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V500 mA1 A40 A4 s500 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)
60R075X
60R075XPR
PTC RESET FUSE 60V 750MA RADIAL
Littelfuse Inc.
5,715
In Stock
1 : ¥6.26000
Cut Tape (CT)
2,000 : ¥2.61052
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V750 mA1.5 A40 A6.3 s250 mOhms600 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.402" Dia x 0.122" T (10.20mm x 3.10mm)0.591" (15.00mm)-0.201" (5.10mm)
60R090X
60R090XPR
PTC RESET FUSE 60V 900MA RADIAL
Littelfuse Inc.
5,800
In Stock
1 : ¥6.75000
Cut Tape (CT)
2,000 : ¥2.81396
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V900 mA1.8 A40 A7.2 s200 mOhms470 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.441" Dia x 0.122" T (11.20mm x 3.10mm)0.622" (15.80mm)-0.201" (5.10mm)
60R110X
60R110XMR
PTC RESET FUSE 60V 1.1A RADIAL
Littelfuse Inc.
39,856
In Stock
1 : ¥9.10000
Cut Tape (CT)
1,000 : ¥4.10739
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V1.1 A2.2 A40 A8.2 s150 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)
60R110X
60R110XU
PTC RESET FUSE 60V 1.1A RADIAL
Littelfuse Inc.
14,083
In Stock
1 : ¥9.27000
Bulk
Bulk
ActivePolymeric60V1.1 A2.2 A40 A8.2 s150 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)
60R185X
60R185XF
PTC RESET FUSE 60V 1.85A RADIAL
Littelfuse Inc.
1,306
In Stock
1 : ¥13.66000
Bulk
Bulk
ActivePolymeric60V1.85 A3.7 A40 A12.6 s80 mOhms190 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.660" Dia x 0.122" T (16.76mm x 3.10mm)0.906" (23.00mm)-0.201" (5.10mm)
60R250X
60R250XMR
PTC RESET FUSE 60V 2.5A RADIAL
Littelfuse Inc.
2,632
In Stock
1 : ¥15.53000
Cut Tape (CT)
1,000 : ¥7.01317
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V2.5 A5 A40 A15.6 s50 mOhms130 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.785" Dia x 0.122" T (19.93mm x 3.10mm)1.032" (26.20mm)-0.402" (10.20mm)
60R300X
60R300XF
PTC RESET FUSE 60V 3A RADIAL
Littelfuse Inc.
2,738
In Stock
1 : ¥18.37000
Bulk
Bulk
ActivePolymeric60V3 A6 A40 A19.8 s40 mOhms100 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.910" Dia x 0.122" T (23.11mm x 3.10mm)1.154" (29.30mm)-0.402" (10.20mm)
60R250X
60R250XF
PTC RESET FUSE 60V 2.5A RADIAL
Littelfuse Inc.
787
In Stock
1 : ¥20.73000
Bulk
Bulk
ActivePolymeric60V2.5 A5 A40 A15.6 s50 mOhms130 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.785" Dia x 0.122" T (19.93mm x 3.10mm)1.032" (26.20mm)-0.402" (10.20mm)
60R375X
60R375XH
PTC RESET FUSE 60V 3.75A RADIAL
Littelfuse Inc.
233
In Stock
1 : ¥24.55000
Bulk
Bulk
ActivePolymeric60V3.75 A7.5 A40 A24 s30 mOhms80 mOhms-40°C ~ 85°C-Through HoleRadial, Disc1.035" Dia x 0.122" T (26.30mm x 3.10mm)1.224" (31.10mm)-0.402" (10.20mm)
60R017X
60R017XPR
PTC RESET FUSE 60V 170MA RADIAL
Littelfuse Inc.
2,271
In Stock
1 : ¥4.63000
Cut Tape (CT)
2,000 : ¥1.94497
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V170 mA340 mA40 A3 s3.3 Ohms8 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)
POLYFUSE 60R SERIES 2.5S TRIP
60R025XPR
PTC RESET FUSE 60V 250MA RADIAL
Littelfuse Inc.
2,168
In Stock
1 : ¥4.72000
Cut Tape (CT)
2,000 : ¥1.97370
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V250 mA500 mA40 A2.5 s1.25 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)
60R040X
60R040XPR
PTC RESET FUSE 60V 400MA RADIAL
Littelfuse Inc.
5,414
In Stock
1 : ¥5.12000
Cut Tape (CT)
2,000 : ¥2.14958
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V400 mA800 mA40 A3.8 s550 mOhms1.29 Ohms-40°C ~ 85°C-Through HoleRadial, Disc0.299" Dia x 0.122" T (7.60mm x 3.10mm)0.532" (13.50mm)-0.201" (5.10mm)
60R030X
60R030XPR
PTC RESET FUSE 60V 300MA RADIAL
Littelfuse Inc.
4,201
In Stock
1 : ¥5.12000
Cut Tape (CT)
2,000 : ¥2.15532
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V300 mA600 mA40 A3 s880 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)
60R065X
60R065XPR
PTC RESET FUSE 60V 650MA RADIAL
Littelfuse Inc.
1,875
In Stock
1 : ¥6.18000
Cut Tape (CT)
2,000 : ¥2.57601
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V650 mA1.3 A40 A5.3 s310 mOhms720 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.370" Dia x 0.122" T (9.40mm x 3.10mm)0.571" (14.50mm)-0.201" (5.10mm)
60R135X
60R135XMR
PTC RESET FUSE 60V 1.35A RADIAL
Littelfuse Inc.
1,243
In Stock
1 : ¥11.22000
Cut Tape (CT)
1,000 : ¥5.08129
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V1.35 A2.7 A40 A9.6 s120 mOhms300 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.535" Dia x 0.122" T (13.58mm x 3.10mm)0.780" (19.80mm)-0.201" (5.10mm)
60R185X
60R160XMR
PTC RESET FUSE 60V 1.6A RADIAL
Littelfuse Inc.
800
In Stock
1 : ¥12.44000
Cut Tape (CT)
1,000 : ¥5.62182
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V1.6 A3.2 A40 A11.4 s90 mOhms220 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.600" Dia x 0.122" T (15.24mm x 3.10mm)0.850" (21.60mm)-0.201" (5.10mm)
60R185X
60R185XMR
PTC RESET FUSE 60V 1.85A RADIAL
Littelfuse Inc.
8,276
In Stock
1 : ¥14.47000
Cut Tape (CT)
1,000 : ¥6.54979
Tape & Box (TB)
Cut Tape (CT)
Tape & Box (TB)
ActivePolymeric60V1.85 A3.7 A40 A12.6 s80 mOhms190 mOhms-40°C ~ 85°C-Through HoleRadial, Disc0.660" Dia x 0.122" T (16.76mm x 3.10mm)0.906" (23.00mm)-0.201" (5.10mm)
60R030X
60R030XU
PTC RESET FUSE 60V 300MA RADIAL
Littelfuse Inc.
915
In Stock
1 : ¥4.80000
Bulk
Bulk
ActivePolymeric60V300 mA600 mA40 A3 s880 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)
60R010X
60R010XU
PTC RESET FUSE 60V 100MA RADIAL
Littelfuse Inc.
56
In Stock
1 : ¥5.28000
Bulk
Bulk
ActivePolymeric60V100 mA200 mA40 A4 s2.5 Ohms7.5 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)
60R017X
60R017XU
PTC RESET FUSE 60V 170MA RADIAL
Littelfuse Inc.
282
In Stock
1 : ¥4.31000
Bulk
Bulk
ActivePolymeric60V170 mA340 mA40 A3 s3.3 Ohms8 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)
Showing
of 33

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.