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PTC Resettable Fuses

Records 1573
Page  6/53
Image
Part Number
Manufacturer
Description
Package
Stock
Quantity
Package
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
Littelfuse Inc.
POLYSWITCH PTC RESET 2.7A STRAP
Package: Strap
Stock5,850
Strap
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)
-
Littelfuse Inc.
POLYSWITCH PTC RESET 0.15A HOLD
Package: Radial, Disc
Stock5,184
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.18A HOLD
Package: Radial, Disc
Stock7,812
Radial, Disc
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" W (9.00mm x 3.80mm)
0.453" (11.50mm)
-
0.197" (5.00mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.145A HOLD
Package: Radial, Disc
Stock7,254
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.11A HOLD
Package: Radial, Disc
Stock3,312
Radial, Disc
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" W (5.30mm x 3.80mm)
0.370" (9.40mm)
-
0.197" (5.00mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.18A CHIP
Package: Nonstandard SMD
Stock6,840
Nonstandard SMD
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" Dia x 0.276" W (7.00mm x 7.00mm)
-
0.063" (1.60mm)
-
Littelfuse Inc.
POLYSWITCH PTC RESET 1.2A STRAP
Package: Strap
Stock2,106
Strap
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)
-
Littelfuse Inc.
POLYSWITCH PTC RESET 3.75A
Package: Radial, Disc
Stock4,032
Radial, Disc
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" W (27.20mm x 3.00mm)
1.252" (31.80mm)
-
0.400" (10.15mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 2.5A HOLD
Package: Radial, Disc
Stock6,516
Radial, Disc
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" W (20.80mm x 3.00mm)
1.000" (25.40mm)
-
0.400" (10.15mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.6A HOLD
Package: Radial, Disc
Stock2,160
Radial, Disc
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 0.120" W (16.30mm x 3.00mm)
0.820" (20.80mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.75A HOLD
Package: Radial, Disc
Stock8,118
Radial, Disc
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" W (10.20mm x 3.00mm)
0.598" (15.20mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.4A HOLD
Package: Radial, Disc
Stock6,948
Radial, Disc
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" W (7.60mm x 3.00mm)
0.532" (13.50mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.25A HOLD
Package: Radial, Disc
Stock6,624
Radial, Disc
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 0.120" W (7.40mm x 3.00mm)
0.500" (12.70mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.2A HOLD
Package: Radial, Disc
Stock2,160
Radial, Disc
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 0.120" W (7.40mm x 3.00mm)
0.461" (11.70mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.17A HOLD
Package: Radial, Disc
Stock7,092
Radial, Disc
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 0.120" W (7.40mm x 3.00mm)
0.500" (12.70mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.05A HOLD
Package: Radial, Disc
Stock3,526
Radial, Disc
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 0.120" W (8.00mm x 3.00mm)
0.327" (8.30mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 2.5A AMMO
Package: Radial, Disc
Stock2,772
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.6A AMMO
Package: Radial, Disc
Stock5,562
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.2A AMMO
Package: Radial, Disc
Stock5,238
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.1A AMMO
Package: Radial, Disc
Stock7,596
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.9A AMMO
Package: Radial, Disc
Stock3,400
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 9A HOLD
Package: Radial, Disc
Stock4,374
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 2.5A HOLD
Package: Radial, Disc
Stock2,700
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.6A HOLD
Package: Radial, Disc
Stock6,588
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.35A HOLD
Package: Radial, Disc
Stock3,528
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 1.1A HOLD
Package: Radial, Disc
Stock4,284
Radial, Disc
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)
0.560" (14.20mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.9A STRGT
Package: Radial, Disc
Stock4,572
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 0.9A HOLD
Package: Radial, Disc
Stock2,682
Radial, Disc
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)
Littelfuse Inc.
POLYSWITCH PTC RESET 9A HLD AMMO
Package: Radial, Disc
Stock5,436
Radial, Disc
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)
1.011" (25.70mm)
-
0.199" (5.05mm)
Littelfuse Inc.
POLYSWITCH PTC RESET 9A HLD
Package: Radial, Disc
Stock6,012
Radial, Disc
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)
1.011" (25.70mm)
-
0.199" (5.05mm)