Certifications

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

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
Loading...
Reset
Show Filters
Reset Filters
Apply Filters
CategoryPower / Circuit Protection / PTC Resettable Fuses
Records 4,108
Page 119/137
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
RXEF160-1
Littelfuse
PTC RESET FUSE 72V 1.6A RADIAL
6,138
PolySwitch®, RXEF
Polymeric
72V
40A
1.6A
3.2A
11.4s
90 mOhms
220 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.642" Dia x 0.118" T (16.30mm x 3.00mm)
0.819" (20.80mm)
-
0.199" (5.05mm)
RXEF250-1
Littelfuse
PTC RESET FUSE 72V 2.5A RADIAL
2,142
PolySwitch®, RXEF
Polymeric
72V
40A
2.5A
5A
15.6s
50 mOhms
130 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.819" Dia x 0.118" T (20.80mm x 3.00mm)
1.000" (25.40mm)
-
0.400" (10.15mm)
RXEF375-2
Littelfuse
PTC RESET FUSE 72V 3.75A RADIAL
3,276
PolySwitch®, RXEF
Polymeric
72V
40A
3.75A
7.5A
24s
30 mOhms
80 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
1.071" Dia x 0.118" T (27.20mm x 3.00mm)
1.252" (31.80mm)
-
0.400" (10.15mm)
SRP120SSF
Littelfuse
PTC RESET FUSE 15V 1.2A STRAP
8,118
PolySwitch®, SRP
Polymeric
15V
100A
1.2A
2.7A
5s
85 mOhms
220 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.827" L x 0.199" W (21.00mm x 5.05mm)
-
0.039" (1.00mm)
-
TCF250-180
Littelfuse
PTC RESET FUSE 60V 180MA SMD
8,424
PolySwitch®, TCF250
Polymeric
60V (250V Int)
3A
180mA
380mA
3.4s
1.9 Ohms
4.2 Ohms
-
-40°C ~ 85°C
-
Surface Mount
Nonstandard SMD
0.276" L x 0.276" W (7.00mm x 7.00mm)
-
0.063" (1.60mm)
-
TRF250-110U-2
Littelfuse
PTC RESET FUSE 60V 110MA RADIAL
3,294
PolySwitch®, TRF250
Polymeric
60V (250V Int)
3A
110mA
220mA
1.2s
5 Ohms
16 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.209" Dia x 0.150" T (5.30mm x 3.80mm)
0.370" (9.40mm)
-
0.197" (5.00mm)
TRF250-145-B-0.5
Littelfuse
PTC RESET FUSE 60V 145MA RADIAL
6,022
PolySwitch®, TRF250
Polymeric
60V (250V Int)
3A
145mA
290mA
5s
3 Ohms
14 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.256" L x 0.181" W (6.50mm x 4.60mm)
0.433" (11.00mm)
-
0.197" (5.00mm)
TRF250-180S-2
Littelfuse
PTC RESET FUSE 100V 180MA RADIAL
4,158
PolySwitch®, TRF250
Polymeric
100V (250V Int)
10A
180mA
650mA
2s
800 mOhms
4 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.354" Dia x 0.150" T (9.00mm x 3.80mm)
0.453" (11.50mm)
-
0.197" (5.00mm)
TRF600-150-RB-2
Littelfuse
PTC RESET FUSE 250V 150MA RADIAL
4,914
PolySwitch®, TRF600
Polymeric
250V (600V Int)
40A
150mA
300mA
3s
9 Ohms
22 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.354" L x 0.181" W (9.00mm x 4.60mm)
0.492" (12.50mm)
-
0.197" (5.00mm)
VLP270XUF
Littelfuse
PTC RESET FUSE 16V 2.7A STRAP
8,478
PolySwitch®, VLP
Polymeric
16V
60A
2.7A
6.5A
5s
12 mOhms
36 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.866" L x 0.201" W (22.00mm x 5.10mm)
-
0.032" (0.80mm)
-
VLR110ULF
Littelfuse
PTC RESET FUSE 12V 1.1A STRAP
3,618
PolySwitch®, VLR
Polymeric
12V
100A
1.1A
-
5s
-
-
-
-
-
User Defined
Strap
0.866" L x 0.142" W (22.00mm x 3.60mm)
-
0.028" (0.70mm)
-
VLR170U-C30F
Littelfuse
PTC RESET FUSE 12V 1.7A STRAP
5,202
PolySwitch®, VLR
Polymeric
12V
100A
1.7A
4.1A
5s
18 mOhms
64 mOhms
-
-40°C ~ 70°C
-
User Defined
Strap
0.866" L x 0.142" W (22.00mm x 3.60mm)
-
0.032" (0.80mm)
-
VLR170ULAF
Littelfuse
PTC RESET FUSE 12V 1.7A STRAP
8,208
PolySwitch®, VLR
Polymeric
12V
100A
1.7A
4.1A
5s
18 mOhms
64 mOhms
-
-40°C ~ 70°C
-
User Defined
Strap
0.866" L x 0.142" W (22.00mm x 3.60mm)
-
0.032" (0.80mm)
-
VLR170UL-C30F
Littelfuse
PTC RESET FUSE 12V 1.7A STRAP
6,912
PolySwitch®, VLR
Polymeric
12V
100A
1.7A
4.1A
5s
18 mOhms
64 mOhms
-
-40°C ~ 70°C
-
User Defined
Strap
0.866" L x 0.142" W (22.00mm x 3.60mm)
-
-
-
VTP175UDIIF
Littelfuse
PTC RESET FUSE 16V 1.75A STRAP
7,614
PolySwitch®, VTP
Polymeric
16V
100A
1.75A
3.6A
5s
29 mOhms
102 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.874" L x 0.142" W (22.20mm x 3.60mm)
-
0.028" (0.70mm)
-
250R080DR
Littelfuse
PTC RESET FUSE 60V 80MA RADIAL
4,986
POLY-FUSE®, 250R
Polymeric
60V (250V Int)
3A
80mA
160mA
4s
14 Ohms
33 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.228" Dia x 0.181" T (5.80mm x 4.60mm)
0.390" (9.90mm)
-
0.201" (5.10mm)
24LT310U
Littelfuse
PTC RESET FUSE 24V 3.1A STRAP
2,232
POLY-FUSE®, LT
Polymeric
24V
100A
3.1A
6A
5s
18 mOhms
55 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.984" L x 0.604" W (25.00mm x 15.35mm)
-
0.039" (1.00mm)
-
24LT260U
Littelfuse
PTC RESET FUSE 24V 2.6A STRAP
5,454
POLY-FUSE®, LT
Polymeric
24V
100A
2.6A
5.2A
5s
25 mOhms
76 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.984" L x 0.447" W (25.00mm x 11.35mm)
-
0.039" (1.00mm)
-
24LT300U
Littelfuse
PTC RESET FUSE 24V 3A STRAP
4,734
POLY-FUSE®, LT
Polymeric
24V
100A
3A
6.3A
4s
15 mOhms
55 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
1.185" L x 0.522" W (30.10mm x 13.25mm)
-
0.043" (1.10mm)
-
24LT190SU
Littelfuse
PTC RESET FUSE 24V 1.9A STRAP
8,856
POLY-FUSE®, LT
Polymeric
24V
100A
1.9A
4.2A
3s
30 mOhms
100 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.880" L x 0.417" W (22.35mm x 10.60mm)
-
0.039" (1.00mm)
-
24LT190U
Littelfuse
PTC RESET FUSE 24V 1.9A STRAP
4,248
POLY-FUSE®, LT
Polymeric
24V
100A
1.9A
4.2A
3s
30 mOhms
100 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.880" L x 0.417" W (22.35mm x 10.60mm)
-
0.039" (1.00mm)
-
16VT240U
Littelfuse
PTC RESET FUSE 16V 2.4A STRAP
2,376
POLY-FUSE®, VT
Polymeric
16V
100A
2.4A
5.4A
4s
15 mOhms
52 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.992" L x 0.201" W (25.20mm x 5.10mm)
-
0.032" (0.80mm)
-
16VT210ULU
Littelfuse
PTC RESET FUSE 16V 2.1A STRAP
7,344
POLY-FUSE®, VT
Polymeric
16V
100A
2.1A
4.7A
5s
18 mOhms
65 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
2.795" L x 0.201" W (71.00mm x 5.10mm)
-
0.032" (0.80mm)
-
16VT210U
Littelfuse
PTC RESET FUSE 16V 2.1A STRAP
6,912
POLY-FUSE®, VT
Polymeric
16V
100A
2.1A
4.7A
5s
18 mOhms
60 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.866" L x 0.201" W (22.00mm x 5.10mm)
-
0.032" (0.80mm)
-
16VT210SSU
Littelfuse
PTC RESET FUSE 16V 2.1A STRAP
6,624
POLY-FUSE®, VT
Polymeric
16V
100A
2.1A
4.7A
5s
18 mOhms
60 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.866" L x 0.201" W (22.00mm x 5.10mm)
-
-
-
24LT180U
Littelfuse
PTC RESET FUSE 24V 1.8A STRAP
8,262
POLY-FUSE®, LT
Polymeric
24V
100A
1.8A
3.8A
2.9s
40 mOhms
120 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.984" L x 0.199" W (25.00mm x 5.05mm)
-
0.039" (1.00mm)
-
24LT100SU
Littelfuse
PTC RESET FUSE 24V 1A STRAP
3,222
POLY-FUSE®, LT
Polymeric
24V
100A
1A
2.5A
7s
70 mOhms
260 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.866" L x 0.199" W (22.00mm x 5.05mm)
-
0.039" (1.00mm)
-
24LT180SU
Littelfuse
PTC RESET FUSE 24V 1.8A STRAP
3,798
POLY-FUSE®, LT
Polymeric
24V
100A
1.8A
3.8A
2.9s
40 mOhms
120 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.984" L x 0.199" W (25.00mm x 5.05mm)
-
0.039" (1.00mm)
-
24LT180SSU
Littelfuse
PTC RESET FUSE 24V 1.8A STRAP
3,834
POLY-FUSE®, LT
Polymeric
24V
100A
1.8A
3.8A
2.9s
40 mOhms
120 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.984" L x 0.199" W (25.00mm x 5.05mm)
-
0.039" (1.00mm)
-
16VT210LU
Littelfuse
PTC RESET FUSE 16V 2.1A STRAP
8,190
POLY-FUSE®, VT
Polymeric
16V
100A
2.1A
4.7A
5s
18 mOhms
60 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
0.984" L x 0.201" W (25.00mm x 5.10mm)
-
0.032" (0.80mm)
-