Certifications

iso9001
iso14001
icas
Delivery
security
warranty
roiginal
RoHS
UL
Millions of Electronic Parts In Stock. Price & Lead Time Quotes within 24 Hours.

Littelfuse PTC Resettable Fuses

Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Show Filters
Reset Filters
Apply Filters
CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 1/57
Image
Part Number
Manufacturer
Description
In Stock
Quantity
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
NANOSMDC012F-2
Littelfuse
PTC RESET FUSE 48V 120MA 1206
350,420
PolySwitch®, nanoSMD
Polymeric
48V
10A
120mA
390mA
200ms
1.4 Ohms
6.5 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.039" (1.00mm)
-
NANOSMDC075F-2
Littelfuse
PTC RESET FUSE 6V 750MA 1206
130,614
PolySwitch®, nanoSMD
Polymeric
6V
100A
750mA
1.5A
100ms
90 mOhms
300 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.027" (0.68mm)
-
MINISMDC075F-2
Littelfuse
PTC RESET FUSE 13.2V 750MA 1812
320,304
PolySwitch®, miniSMD
Polymeric
13.2V
100A
750mA
1.5A
200ms
110 mOhms
450 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1812 (4532 Metric), Concave
0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.024" (0.62mm)
-
MINISMDC050F-2
Littelfuse
PTC RESET FUSE 24V 500MA 1812
266,196
PolySwitch®, miniSMD
Polymeric
24V
100A
500mA
1A
150ms
150 mOhms
1 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1812 (4532 Metric), Concave
0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.024" (0.62mm)
-
MINISMDC110F-2
Littelfuse
PTC RESET FUSE 8V 1.1A 1812
95,112
PolySwitch®, miniSMD
Polymeric
8V
100A
1.1A
2.2A
300ms
40 mOhms
210 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1812 (4532 Metric), Concave
0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.024" (0.62mm)
-
NANOSMDC010F-2
Littelfuse
PTC RESET FUSE 60V 100MA 1206
3,426
nanoSMD
Polymeric
60V
10A
100mA
250mA
1s
-
-
-
-
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.039" (1.00mm)
-
MICROSMD010F-2
Littelfuse
PTC RESET FUSE 30V 100MA 1210
68,898
PolySwitch®, microSMD
Polymeric
30V
10A
100mA
250mA
1s
2.1 Ohms
15 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1210 (3225 Metric), Concave
0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.033" (0.85mm)
-
MINISMDC014F-2
Littelfuse
PTC RESET FUSE 60V 140MA 1812
4,421
PolySwitch®, miniSMD
Polymeric
60V
10A
140mA
280mA
8ms
1.5 Ohms
6 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1812 (4532 Metric), Concave
0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
MINISMDC020F-2
Littelfuse
PTC RESET FUSE 30V 200MA 1812
23,980
PolySwitch®, miniSMD
Polymeric
30V
10A
200mA
400mA
20ms
600 mOhms
3.3 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1812 (4532 Metric), Concave
0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
NANOSMDC110F-2
Littelfuse
PTC RESET FUSE 6V 1.1A 1206
155,418
PolySwitch®, nanoSMD
Polymeric
6V
100A
1.1A
2.2A
100ms
70 mOhms
200 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.026" (0.67mm)
-
MICROSMD050F-2
Littelfuse
PTC RESET FUSE 13.2V 500MA 1210
52,062
PolySwitch®, microSMD
Polymeric
13.2V
40A
500mA
1A
50ms
250 mOhms
900 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" (0.62mm)
-
RXEF050-2
Littelfuse
PTC RESET FUSE 72V 500MA RADIAL
174,078
PolySwitch®, RXEF
Polymeric
72V
40A
500mA
1A
4s
500 mOhms
1.17 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.311" Dia x 0.118" T (7.90mm x 3.00mm)
0.539" (13.70mm)
-
0.199" (5.05mm)
MICROSMD110F-2
Littelfuse
PTC RESET FUSE 6V 1.1A 1210
154,032
PolySwitch®, microSMD
Polymeric
6V
40A
1.1A
2.2A
200ms
70 mOhms
210 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1210 (3225 Metric), Concave
0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.019" (0.48mm)
-
MICROSMD005F-2
Littelfuse
PTC RESET FUSE 30V 50MA 1210
15,939
PolySwitch®, microSMD
Polymeric
30V
10A
50mA
150mA
1.5s
3.6 Ohms
50 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1210 (3225 Metric), Concave
0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.033" (0.85mm)
-
NANOSMDC016F-2
Littelfuse
PTC RESET FUSE 48V 160MA 1206
52,574
PolySwitch®, nanoSMD
Polymeric
48V
10A
160mA
450mA
300ms
1.1 Ohms
-
-
-
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
0.039" (1.00mm)
-
NANOSMDC050F/13.2-2
Littelfuse
PTC RESET FUSE 13.2V 500MA 1206
305,604
PolySwitch®, nanoSMD
Polymeric
13.2V
100A
500mA
1.1A
100ms
200 mOhms
-
-
-
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.60mm)
-
0.029" (0.74mm)
-
NANOSMDC035F-2
Littelfuse
PTC RESET FUSE 16V 350MA 1206
293,592
PolySwitch®, nanoSMD
Polymeric
16V
20A
350mA
750mA
100ms
450 mOhms
1.35 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.032" (0.82mm)
-
MINISMDC030F-2
Littelfuse
PTC RESET FUSE 30V 300MA 1812
9,493
PolySwitch®, miniSMD
Polymeric
30V
40A
300mA
600mA
100ms
200 mOhms
1.75 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1812 (4532 Metric), Concave
0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.035" (0.89mm)
-
SMD100F-2
Littelfuse
PTC RESET FUSE 30V 1.1A 2SMD
21,117
PolySwitch®, SMD
Polymeric
30V
40A
1.1A
2.2A
500ms
120 mOhms
480 mOhms
-
-40°C ~ 85°C
-
Surface Mount
2-SMD
0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.118" (3.00mm)
-
SMD050F-2
Littelfuse
PTC RESET FUSE 60V 500MA 2SMD
39,869
PolySwitch®, SMD
Polymeric
60V
10A
500mA
1A
4s
350 mOhms
1.4 Ohms
-
-40°C ~ 85°C
-
Surface Mount
2-SMD
0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.125" (3.18mm)
-
0805L050WR
Littelfuse
PTC RESET FUSE 6V 500MA 0805
279,108
POLY-FUSE®, 0805L
Polymeric
6V
100A
500mA
1A
100ms
150 mOhms
850 mOhms
-
-40°C ~ 85°C
AEC-Q200
Surface Mount
0805 (2012 Metric), Concave
0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.049" (1.25mm)
-
1206L020YR
Littelfuse
PTC RESET FUSE 24V 200MA 1206
311,508
POLY-FUSE®, 1206L
Polymeric
24V
100A
200mA
420mA
100ms
650 mOhms
2.6 Ohms
-
-40°C ~ 85°C
AEC-Q200
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.039" (1.00mm)
-
1206L075THYR
Littelfuse
PTC RESET FUSE 8V 750MA 1206
253,572
POLY-FUSE®, 1206L
Polymeric
8V
100A
750mA
1.5A
200ms
90 mOhms
290 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.030" (0.75mm)
-
1206L050YR
Littelfuse
PTC RESET FUSE 6V 500MA 1206
239,574
POLY-FUSE®, 1206L
Polymeric
6V
100A
500mA
1A
100ms
150 mOhms
700 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.030" (0.75mm)
-
1206L025YR
Littelfuse
PTC RESET FUSE 16V 250MA 1206
143,910
POLY-FUSE®, 1206L
Polymeric
16V
100A
250mA
500mA
80ms
550 mOhms
2.3 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.039" (1.00mm)
-
1206L012WR
Littelfuse
PTC RESET FUSE 30V 125MA 1206
101,832
POLY-FUSE®, 1206L
Polymeric
30V
100A
125mA
290mA
200ms
1.5 Ohms
6 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.057" (1.45mm)
-
1206L016WR
Littelfuse
PTC RESET FUSE 30V 160MA 1206
43,410
POLY-FUSE®, 1206L
Polymeric
30V
100A
160mA
370mA
300ms
1.2 Ohms
4.5 Ohms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.057" (1.45mm)
-
1206L050/15YR
Littelfuse
PTC RESET FUSE 15V 500MA 1206
28,788
POLY-FUSE®, 1206L
Polymeric
15V
100A
500mA
1A
100ms
150 mOhms
750 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.030" (0.75mm)
-
SMD030F-2
Littelfuse
PTC RESET FUSE 60V 300MA 2SMD
12,186
PolySwitch®, SMD
Polymeric
60V
10A
300mA
600mA
3s
1.2 Ohms
4.8 Ohms
-
-40°C ~ 85°C
-
Surface Mount
2-SMD
0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.125" (3.18mm)
-
1206L150THWR
Littelfuse
PTC RESET FUSE 8V 1.5A 1206
29,046
POLY-FUSE®, 1206L
Polymeric
8V
100A
1.5A
3A
300ms
40 mOhms
120 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1206 (3216 Metric), Concave
0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.039" (1.00mm)
-