* Please refer to the English Version as our Official Version.
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 2.5A AMMO
|
Package: Radial, Disc |
Stock6,372 |
|
Radial, Disc |
PolySwitch?, RGEF |
Polymeric |
16V |
100A |
2.5A |
4.7A |
5s |
22 mOhms |
53 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.350" L x 0.118" W (8.90mm x 3.00mm) |
0.504" (12.80mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.12A CHIP
|
Package: Nonstandard SMD |
Stock26,634 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
120mA |
240mA |
600ms |
6.3 Ohms |
18 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.217" Dia x 0.217" W (5.50mm x 5.50mm) |
- |
0.091" (2.30mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.145A CHIP
|
Package: Nonstandard SMD |
Stock44,988 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
145mA |
290mA |
2.5s |
3 Ohms |
14 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.217" Dia x 0.217" W (5.50mm x 5.50mm) |
- |
0.091" (2.30mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.1A
|
Package: Radial, Disc |
Stock4,788 |
|
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" Dia x 0.118" W (7.40mm x 3.00mm) |
0.559" (14.20mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH 0.10A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock34,788 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniASMD |
Polymeric |
60V |
40A |
100mA |
300mA |
5s |
700 mOhms |
12.7 Ohms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.035" (0.89mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 60V 1.35A RADIAL
|
Package: Radial, Disc |
Stock23,520 |
|
Radial, Disc |
POLY-FUSE?, 60R |
Polymeric |
60V |
40A |
1.35A |
2.7A |
9.6s |
120 mOhms |
300 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.535" Dia x 0.122" W (13.58mm x 3.10mm) |
0.780" (19.80mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 72V .4000A RADIAL
|
Package: Radial, Disc |
Stock3,978 |
|
Radial, Disc |
POLY-FUSE?, 72R |
Polymeric |
72V |
40A |
400mA |
800mA |
3.8s |
550 mOhms |
1.29 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.299" Dia x 0.122" W (7.60mm x 3.10mm) |
0.532" (13.50mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC RESET 60V 0.10A 1206 SMD
|
Package: 1206 (3216 Metric), Concave |
Stock7,938 |
|
1206 (3216 Metric), Concave |
POLY-FUSE?, 1206L |
Polymeric |
60V |
10A |
100mA |
250mA |
1.5s |
150 mOhms |
10 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) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 1.25A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock5,040 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniASMD |
Polymeric |
16V |
100A |
1.25A |
2.5A |
400ms |
50 mOhms |
140 mOhms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
1812 (4532 Metric), Concave |
0.181" L x 0.128" W (4.60mm x 3.24mm) |
- |
0.019" (0.48mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.85A
|
Package: Radial, Disc |
Stock17,772 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
1.85A |
3.7A |
12.6s |
80 mOhms |
190 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.689" Dia x 0.118" W (17.50mm x 3.00mm) |
0.882" (22.40mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 3A HOLD
|
Package: Radial, Disc |
Stock17,310 |
|
Radial, Disc |
PolySwitch?, RGEF |
Polymeric |
16V |
100A |
3A |
5.1A |
1s |
38 mOhms |
97.5 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.260" L x 0.098" W (6.60mm x 2.50mm) |
0.433" (11.00mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 4A KINK
|
Package: Radial, Disc |
Stock16,020 |
|
Radial, Disc |
PolySwitch?, RGEF |
Polymeric |
16V |
100A |
4A |
6.8A |
1.7s |
21 mOhms |
60 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.331" L x 0.098" W (8.40mm x 2.50mm) |
0.504" (12.80mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.12A CHIP
|
Package: Nonstandard SMD |
Stock24,546 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
120mA |
240mA |
600ms |
6.3 Ohms |
18 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.217" Dia x 0.217" W (5.50mm x 5.50mm) |
- |
0.091" (2.30mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 6V .350A SMD 1210
|
Package: 1210 (3225 Metric), Concave |
Stock16,524 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, 1210L |
Polymeric |
6V |
100A |
350mA |
700mA |
200ms |
320 mOhms |
1.3 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) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 1.35A 30V KINKAMO
|
Package: Radial, Disc |
Stock6,822 |
|
Radial, Disc |
POLY-FUSE?, 30R |
Polymeric |
30V |
40A |
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) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.18A CHIP
|
Package: Nonstandard SMD |
Stock20,724 |
|
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 0.12A CHIP
|
Package: Nonstandard SMD |
Stock20,280 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
120mA |
240mA |
600ms |
6.3 Ohms |
18 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.217" Dia x 0.217" W (5.50mm x 5.50mm) |
- |
0.091" (2.30mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.85A HOLD
|
Package: Radial, Disc |
Stock14,556 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
1.85A |
3.7A |
12.6s |
80 mOhms |
190 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.660" Dia x 0.118" W (16.76mm x 3.00mm) |
0.905" (23.00mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH RESETTABLE DEVICE SMD
|
Package: 1206 (3216 Metric) |
Stock6,876 |
|
1206 (3216 Metric) |
PolySwitch? |
Polymeric |
6V |
50A |
2A |
6A |
3s |
6 mOhms |
- |
- |
- |
- |
Surface Mount |
1206 (3216 Metric) |
0.127" L x 0.063" W (3.22mm x 1.61mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 1.1A 30V KINK AMO
|
Package: Radial, Disc |
Stock6,408 |
|
Radial, Disc |
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) |
0.560" (14.20mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.5A SMD
|
Package: 1812 (4532 Metric), Concave |
Stock46,728 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
16V |
100A |
1.5A |
2.8A |
500ms |
40 mOhms |
110 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.181" L x 0.128" W (4.60mm x 3.24mm) |
- |
0.019" (0.48mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET .90A
|
Package: Radial, Disc |
Stock7,182 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
900mA |
1.8A |
7.2s |
200 mOhms |
470 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.441" L x 0.118" W (11.20mm x 3.00mm) |
0.620" (15.80mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
FUSE PTC RESET 1.75A 6V 1206 SMD
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock48,000 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, 1206L |
Polymeric |
6V |
100A |
1.75A |
3.5A |
500ms |
20 mOhms |
90 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1206 (3216 Metric), Concave, Long Side Terminals |
0.128" L x 0.065" W (3.25mm x 1.65mm) |
- |
0.071" (1.80mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC 1.1A KINKED
|
Package: Radial, Disc |
Stock6,768 |
|
Radial, Disc |
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" W (12.80mm x 3.00mm) |
0.689" (17.50mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
FUSE USB RESETTABLE 1.60A HOLD
|
Package: Radial, Disc |
Stock12,858 |
|
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 0.65A AMMO
|
Package: Radial, Disc |
Stock3,186 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
650mA |
1.3A |
5.3s |
310 mOhms |
720 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.370" Dia x 0.118" W (9.40mm x 3.00mm) |
0.571" (14.50mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.75A AMMO
|
Package: Radial, Disc |
Stock7,650 |
|
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. |
FUSE USB RESETTABLE 1.55A HOLD
|
Package: Radial |
Stock120,000 |
|
Radial |
PolySwitch?, RUSBF |
Polymeric |
6V |
40A |
1.55A |
2.65A |
2.2s |
40 mOhms |
100 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial |
0.272" Dia x 0.122" W (6.90mm x 3.10mm) |
0.461" (11.70mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.65A
|
Package: Radial, Disc |
Stock8,154 |
|
Radial, Disc |
PolySwitch?, RKEF |
Polymeric |
60V |
40A |
650mA |
1.3A |
1s |
250 mOhms |
720 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.280" L x 0.140" W (7.10mm x 3.56mm) |
0.480" (12.20mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.35A
|
Package: Radial, Disc |
Stock6,984 |
|
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) |