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Littelfuse PTC Resettable Fuses

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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 10/57
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
RUEF800
Littelfuse
PTC RESET FUSE 30V 8A RADIAL
49,968
PolySwitch®, RUEF
Polymeric
30V
100A
8A
16A
18.8s
5 mOhms
20 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.850" L x 0.118" W (21.60mm x 3.00mm)
1.118" (28.40mm)
-
0.400" (10.15mm)
1210L450SLWR
Littelfuse
PTC RESET FUSE 6V 4.5A 1210
93,900
POLY-FUSE®, LoRho
Polymeric
6V
50A
4.5A
9A
2s
1 mOhms
14 mOhms
-
-40°C ~ 85°C
-
Surface Mount
1210 (3225 Metric), Concave
0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.047" (1.20mm)
-
30R800UH
Littelfuse
PTC RESET FUSE 30V 8A RADIAL
45,534
POLY-FUSE®, 30R
Polymeric
30V
40A
8A
16A
18.8s
5 mOhms
20 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.850" L x 0.118" W (21.60mm x 3.00mm)
1.224" (31.10mm)
-
0.402" (10.20mm)
RXEF375
Littelfuse
PTC RESET FUSE 72V 3.75A RADIAL
64,944
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)
16R1000GF
Littelfuse
PTC RESET FUSE 16V 10A RADIAL
16,452
POLY-FUSE®, 16R
Polymeric
16V
100A
10A
17A
6s
4 mOhms
10.2 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.650" L x 0.118" W (16.50mm x 3.00mm)
0.992" (25.20mm)
-
0.201" (5.10mm)
RUEF900
Littelfuse
PTC RESET FUSE 30V 9A RADIAL
14,365
PolySwitch®, RUEF
Polymeric
30V
100A
9A
18A
20s
5 mOhms
20 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.949" L x 0.118" W (24.10mm x 3.00mm)
1.142" (29.00mm)
-
0.400" (10.15mm)
LVR075S-240
Littelfuse
PTC RESET FUSE 240V 750MA RADIAL
127,512
PolySwitch®, LVR
Polymeric
240V (265V Int)
7.5A
750mA
1.5A
18s
316 mOhms
839 mOhms
-
-20°C ~ 85°C
-
Through Hole
Radial, Disc
0.450" L x 0.189" W (11.43mm x 4.80mm)
0.921" (23.40mm)
-
0.200" (5.08mm)
LVR055S
Littelfuse
PTC RESET FUSE 240V 550MA RADIAL
46,552
PolySwitch®, LVR
Polymeric
240V (265V Int)
7A
550mA
1.25A
26s
450 mOhms
1.45 Ohms
-
-20°C ~ 85°C
-
Through Hole
Radial, Disc
0.551" L x 0.161" W (14.00mm x 4.10mm)
0.854" (21.70mm)
-
0.200" (5.08mm)
TRF600-160
Littelfuse
PTC RESET FUSE 250V 160MA RADIAL
121,750
PolySwitch®, TRF600
Polymeric
250V (600V Int)
60A
160mA
320mA
18s
4 Ohms
18 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.630" L x 0.236" W (16.00mm x 6.00mm)
0.496" (12.60mm)
-
0.197" (5.00mm)
2920L700SLPR
Littelfuse
PTC RESET FUSE 6V 7A 2920
1,792
POLY-FUSE®, LoRho
Polymeric
6V
50A
7A
14A
200ms
1 mOhms
7 mOhms
-
-40°C ~ 85°C
-
Surface Mount
2920 (7351 Metric), Concave
0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.026" (0.65mm)
-
LR4-1300SSF
Littelfuse
PTC RESET FUSE 20V 13A STRAP
538
PolySwitch®, LR4
Polymeric
20V
100A
13A
21.2A
10s
3.5 mOhms
9 mOhms
-
-40°C ~ 85°C
-
User Defined
Strap
2.520" L x 0.382" W (64.00mm x 9.70mm)
-
-
-
LVR125S
Littelfuse
PTC RESET FUSE 240V 1.25A RADIAL
300,154
PolySwitch®, LVR
Polymeric
240V (265V Int)
12.5A
1.25A
2.5A
23s
165 mOhms
440 mOhms
-
-20°C ~ 85°C
-
Through Hole
Radial, Disc
0.835" Dia x 0.209" T (21.20mm x 5.30mm)
1.079" (27.40mm)
-
0.400" (10.15mm)
TSM600-250F-RA-2
Littelfuse
PTC RESET FUSE 250V 250MA 4SMD
3,183
PolySwitch®, TSM
Polymeric
250V (600V Int)
3A
250mA
860mA
6s
1 Ohms
5 Ohms
-
-40°C ~ 85°C
-
Surface Mount
4-SMD
0.681" L x 0.425" W (17.30mm x 10.80mm)
-
0.461" (11.70mm)
-
RUEF090-2
Littelfuse
PTC RESET FUSE 30V 900MA RADIAL
42,684
PolySwitch®, RUEF
Polymeric
30V
100A
900mA
1.8A
5.9s
70 mOhms
220 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" L x 0.118" W (7.40mm x 3.00mm)
0.480" (12.20mm)
-
0.200" (5.08mm)
RXEF040S-2
Littelfuse
PTC RESET FUSE 72V 400MA RADIAL
75,570
PolySwitch®, RXEF
Polymeric
72V
40A
400mA
800mA
3.8s
550 mOhms
1.29 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.299" Dia x 0.118" T (7.60mm x 3.00mm)
0.532" (13.50mm)
-
0.199" (5.05mm)
RXEF040-2
Littelfuse
PTC RESET FUSE 72V 400MA RADIAL
1,106
PolySwitch®, RXEF
Polymeric
72V
40A
400mA
800mA
3.8s
550 mOhms
1.29 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.299" Dia x 0.118" T (7.60mm x 3.00mm)
0.532" (13.50mm)
-
0.199" (5.05mm)
60R020XPR
Littelfuse
PTC RESET FUSE 60V 200MA RADIAL
4,131
POLY-FUSE®, 60R
Polymeric
60V
40A
200mA
400mA
2.2s
1.83 Ohms
4.4 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" Dia x 0.122" T (7.40mm x 3.10mm)
0.461" (11.70mm)
-
0.201" (5.10mm)
60R010XPR
Littelfuse
PTC RESET FUSE 60V 100MA RADIAL
2,476
POLY-FUSE®, 60R
Polymeric
60V
40A
100mA
200mA
4s
2.5 Ohms
7.5 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" Dia x 0.122" T (7.40mm x 3.10mm)
0.500" (12.70mm)
-
0.201" (5.10mm)
RUEF160-AP
Littelfuse
PTC RESET FUSE 30V 1.6A RADIAL
22,476
PolySwitch®, RUEF
Polymeric
30V
100A
1.6A
3.2A
8s
30 mOhms
110 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.350" L x 0.118" W (8.90mm x 3.00mm)
0.598" (15.20mm)
-
0.199" (5.05mm)
RUEF250U-2
Littelfuse
PTC RESET FUSE 30V 2.5A RADIAL
48,504
PolySwitch®, RUEF
Polymeric
30V
100A
2.5A
5A
10.3s
20 mOhms
70 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.299" L x 0.110" W (7.60mm x 2.80mm)
0.642" (16.30mm)
-
0.199" (5.05mm)
30R090UPR
Littelfuse
PTC RESET FUSE 30V 900MA RADIAL
29,976
POLY-FUSE®, 30R
Polymeric
30V
40A
900mA
1.8A
5.9s
70 mOhms
220 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" L x 0.118" W (7.40mm x 3.00mm)
0.480" (12.20mm)
-
0.201" (5.10mm)
RUEF250-AP
Littelfuse
PTC RESET FUSE 30V 2.5A RADIAL
2,308
PolySwitch®, RUEF
Polymeric
30V
100A
2.5A
5A
10.3s
20 mOhms
70 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.449" L x 0.118" W (11.40mm x 3.00mm)
0.720" (18.30mm)
-
0.199" (5.05mm)
30R110UPR
Littelfuse
PTC RESET FUSE 30V 1.1A RADIAL
35,496
POLY-FUSE®, 30R
Polymeric
30V
40A
1.1A
2.2A
6.6s
50 mOhms
170 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" L x 0.118" W (7.40mm x 3.00mm)
0.559" (14.20mm)
-
0.201" (5.10mm)
RXEF090-AP
Littelfuse
PTC RESET FUSE 72V 900MA RADIAL
3,406
PolySwitch®, RXEF
Polymeric
72V
40A
900mA
1.8A
7.2s
200 mOhms
470 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.441" Dia x 0.118" T (11.20mm x 3.00mm)
0.622" (15.80mm)
-
0.199" (5.05mm)
60R065XPR
Littelfuse
PTC RESET FUSE 60V 650MA RADIAL
23,712
POLY-FUSE®, 60R
Polymeric
60V
40A
650mA
1.3A
5.3s
310 mOhms
720 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.370" Dia x 0.122" T (9.40mm x 3.10mm)
0.571" (14.50mm)
-
0.201" (5.10mm)
RXEF110K-AP
Littelfuse
PTC RESET FUSE 72V 1.1A RADIAL
160,920
PolySwitch®, RXEF
Polymeric
72V
40A
1.1A
2.2A
8.2s
150 mOhms
380 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.504" Dia x 0.118" T (12.80mm x 3.00mm)
0.689" (17.50mm)
-
0.199" (5.05mm)
RUSBF135-2
Littelfuse
PTC RESET FUSE 16V 1.35A RADIAL
17
PolySwitch®, RUSBF
Polymeric
16V
40A
1.35A
2.7A
4.5s
40 mOhms
112 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.350" L x 0.118" W (8.90mm x 3.00mm)
0.532" (13.50mm)
-
0.199" (5.05mm)
30R185UPR
Littelfuse
PTC RESET FUSE 30V 1.85A RADIAL
15,762
POLY-FUSE®, 30R
Polymeric
30V
40A
1.85A
3.7A
8.7s
30 mOhms
90 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.402" L x 0.118" W (10.20mm x 3.00mm)
0.618" (15.70mm)
-
0.201" (5.10mm)
RXEF160-2
Littelfuse
PTC RESET FUSE 72V 1.6A RADIAL
13,782
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)
-
0.200" (5.08mm)
RHEF070-2
Littelfuse
PTC RESET FUSE 30V 700MA RADIAL
48,072
PolySwitch®, RHEF
Polymeric
30V
40A
700mA
1.4A
3.2s
300 mOhms
800 mOhms
-
-40°C ~ 125°C
-
Through Hole
Radial, Disc
0.272" L x 0.118" W (6.90mm x 3.00mm)
0.425" (10.80mm)
-
0.199" (5.05mm)