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Littelfuse PTC Resettable Fuses

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CategoryPower / Circuit Protection / PTC Resettable Fuses
ManufacturerLittelfuse Inc.
Records 1,697
Page 52/57
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
RGEF1000K
Littelfuse
PTC RESET FUSE 16V 10A RADIAL
3,132
PolySwitch®, RGEF
Polymeric
16V
100A
10A
17A
6s
4 mOhms
10.2 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.650" L x 0.098" W (16.50mm x 2.50mm)
-
-
0.199" (5.05mm)
RGEF500-0.178
Littelfuse
PTC RESET FUSE 16V 5A RADIAL
2,106
PolySwitch®, RGEF
Polymeric
16V
100A
5A
8.5A
2s
15 mOhms
34 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.390" L x 0.098" W (9.90mm x 2.50mm)
0.563" (14.30mm)
-
0.199" (5.05mm)
RHEF750-1
Littelfuse
PTC RESET FUSE 16V 7.5A RADIAL
2,610
PolySwitch®, RHEF
Polymeric
16V
100A
7.5A
13.1A
7s
9.4 mOhms
22 mOhms
-
-40°C ~ 125°C
-
Through Hole
Radial, Disc
0.551" L x 0.118" W (14.00mm x 3.00mm)
0.925" (23.50mm)
-
0.199" (5.05mm)
RHEF750-AP
Littelfuse
PTC RESET FUSE 16V 7.5A RADIAL
7,488
PolySwitch®, RHEF
Polymeric
16V
100A
7.5A
13.1A
7s
9.4 mOhms
22 mOhms
-
-40°C ~ 125°C
-
Through Hole
Radial, Disc
0.551" L x 0.118" W (14.00mm x 3.00mm)
0.925" (23.50mm)
-
0.199" (5.05mm)
RHEF900-2
Littelfuse
PTC RESET FUSE 16V 9A RADIAL
7,704
PolySwitch®, RHEF
Polymeric
16V
100A
9A
16.5A
10s
7.4 mOhms
17 mOhms
-
-40°C ~ 125°C
-
Through Hole
Radial, Disc
0.650" L x 0.118" W (16.50mm x 3.00mm)
1.012" (25.70mm)
-
0.199" (5.05mm)
RHEF900-AP
Littelfuse
PTC RESET FUSE 16V 9A RADIAL
5,112
PolySwitch®, RHEF
Polymeric
16V
100A
9A
16.5A
10s
7.4 mOhms
17 mOhms
-
-40°C ~ 125°C
-
Through Hole
Radial, Disc
0.650" L x 0.118" W (16.50mm x 3.00mm)
1.012" (25.70mm)
-
0.199" (5.05mm)
RUEF090-1
Littelfuse
PTC RESET FUSE 30V 900MA RADIAL
5,184
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)
-
0.199" (5.05mm)
RUEF090S
Littelfuse
PTC RESET FUSE 30V 900MA RADIAL
4,860
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)
-
0.199" (5.05mm)
RUEF110-1
Littelfuse
PTC RESET FUSE 30V 1.1A RADIAL
8,712
PolySwitch®, RUEF
Polymeric
30V
100A
1.1A
2.2A
6.6s
70 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)
-
0.199" (5.05mm)
RUEF135-1
Littelfuse
PTC RESET FUSE 30V 1.35A RADIAL
6,390
PolySwitch®, RUEF
Polymeric
30V
100A
1.35A
2.7A
7.3s
40 mOhms
130 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)
RUEF160-1
Littelfuse
PTC RESET FUSE 30V 1.6A RADIAL
2,772
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)
RUEF250-1
Littelfuse
PTC RESET FUSE 30V 2.5A RADIAL
3,490
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)
RUEF900-1
Littelfuse
PTC RESET FUSE 30V 9A RADIAL
2,016
PolySwitch®, RUEF
Polymeric
30V
100A
9A
18A
20s
5 mOhms
20 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.949" L x 0.120" W (24.10mm x 3.00mm)
1.142" (29.00mm)
-
0.400" (10.15mm)
RUSBF090-AP
Littelfuse
PTC RESET FUSE 16V 900MA RADIAL
3,816
PolySwitch®, RUSBF
Polymeric
16V
40A
900mA
1.8A
1.2s
70 mOhms
180 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" L x 0.122" W (7.40mm x 3.10mm)
0.480" (12.20mm)
-
0.199" (5.05mm)
RUSBF110-AP
Littelfuse
PTC RESET FUSE 16V 1.1A RADIAL
5,652
PolySwitch®, RUSBF
Polymeric
16V
40A
1.1A
2.2A
2.3s
50 mOhms
140 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)
-
0.199" (5.05mm)
RUSBF120-AP
Littelfuse
PTC RESET FUSE 6V 1.2A RADIAL
6,048
PolySwitch®, RUSBF
Polymeric
6V
40A
1.2A
2A
500ms
70 mOhms
140 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.272" L x 0.122" W (6.90mm x 3.10mm)
0.461" (11.70mm)
-
0.201" (5.10mm)
RUSBF160-AP
Littelfuse
PTC RESET FUSE 16V 1.6A RADIAL
5,688
PolySwitch®, RUSBF
Polymeric
16V
40A
1.6A
3.2A
9s
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)
RUSBF250-AP
Littelfuse
PTC RESET FUSE 16V 2.5A RADIAL
8,874
PolySwitch®, RUSBF
Polymeric
16V
40A
2.5A
5A
40s
20 mOhms
60 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)
RXEF005-1
Littelfuse
PTC RESET FUSE 60V 50MA RADIAL
3,600
PolySwitch®, RXEF
Polymeric
60V
40A
50mA
100mA
5s
7.3 Ohms
20 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.315" Dia x 0.118" T (8.00mm x 3.00mm)
0.327" (8.30mm)
-
0.199" (5.05mm)
RXEF017-1
Littelfuse
PTC RESET FUSE 60V 170MA RADIAL
2,592
PolySwitch®, RXEF
Polymeric
60V
40A
170mA
340mA
3s
3.3 Ohms
8 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" Dia x 0.118" T (7.40mm x 3.00mm)
0.500" (12.70mm)
-
0.199" (5.05mm)
RXEF020-1
Littelfuse
PTC RESET FUSE 72V 200MA RADIAL
2,664
PolySwitch®, RXEF
Polymeric
72V
40A
200mA
400mA
2.2s
1.83 Ohms
4.4 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" Dia x 0.118" T (7.40mm x 3.00mm)
0.461" (11.70mm)
-
0.199" (5.05mm)
RXEF025-1
Littelfuse
PTC RESET FUSE 72V 250MA RADIAL
7,956
PolySwitch®, RXEF
Polymeric
72V
40A
250mA
500mA
2.5s
1.25 Ohms
3 Ohms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.291" Dia x 0.118" T (7.40mm x 3.00mm)
0.500" (12.70mm)
-
0.199" (5.05mm)
RXEF040-1
Littelfuse
PTC RESET FUSE 72V 400MA RADIAL
6,318
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)
RXEF075-1
Littelfuse
PTC RESET FUSE 72V 750MA RADIAL
6,084
PolySwitch®, RXEF
Polymeric
72V
40A
750mA
1.5A
6.3s
250 mOhms
600 mOhms
-
-40°C ~ 85°C
-
Through Hole
Radial, Disc
0.402" Dia x 0.118" T (10.20mm x 3.00mm)
0.598" (15.20mm)
-
0.199" (5.05mm)
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)