* 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 1.25A HOLD SMD
|
Package: 2-SMD |
Stock132,900 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
15V |
40A |
1.25A |
2.5A |
2s |
70 mOhms |
- |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.118" (3.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 2.00A HOLD SMD
|
Package: 2-SMD |
Stock12,132 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
15V |
40A |
2A |
4A |
12s |
50 mOhms |
125 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.046" (1.17mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 60V 750MA SMD
|
Package: 2-SMD |
Stock24,408 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
60V |
10A |
750mA |
1.5A |
300ms |
350 mOhms |
- |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.125" (3.18mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.5A SMD
|
Package: 2-SMD |
Stock28,416 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
15V |
40A |
1.5A |
3A |
5s |
60 mOhms |
- |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.343" L x 0.250" W (8.70mm x 6.35mm) |
- |
0.118" (3.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RESET 1.1A 24V SMD TR
|
Package: 1812 (4532 Metric), Concave |
Stock153,372 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
24V |
100A |
1.1A |
2.2A |
500ms |
60 mOhms |
180 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.181" L x 0.128" W (4.60mm x 3.24mm) |
- |
0.057" (1.46mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 2.6A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock26,976 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
12V |
100A |
2.6A |
5A |
5s |
15 mOhms |
47 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.181" L x 0.128" W (4.60mm x 3.24mm) |
- |
0.060" (1.52mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 33V 1.10A 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock18,768 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
33V |
20A |
1.1A |
1.95A |
500ms |
60 mOhms |
200 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.079" (2.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 1.10A HOLD SMD
|
Package: 2-SMD |
Stock102,060 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
30V |
40A |
1.1A |
2.2A |
500ms |
120 mOhms |
480 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.118" (3.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.50A HOLD SMD
|
Package: 2-SMD |
Stock129,648 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
60V |
10A |
500mA |
1A |
4s |
350 mOhms |
1.4 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.125" (3.18mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.75A HOLD SMD
|
Package: 2-SMD |
Stock17,712 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
30V |
40A |
750mA |
1.5A |
300ms |
350 mOhms |
1 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.125" (3.18mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.30A HOLD SMD
|
Package: 2-SMD |
Stock44,088 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
60V |
10A |
300mA |
600mA |
3s |
1.2 Ohms |
4.8 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.125" (3.18mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 1.75A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock85,128 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microSMD |
Polymeric |
6V |
40A |
1.75A |
3.5A |
800ms |
25 mOhms |
80 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.030" (0.76mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.35A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock194,040 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microSMD |
Polymeric |
6V |
40A |
350mA |
750mA |
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) |
- |
0.024" (0.62mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.75A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock459,012 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microSMD |
Polymeric |
6V |
40A |
750mA |
1.5A |
100ms |
110 mOhms |
400 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.024" (0.62mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RESET 1.5A 12V SMD TR
|
Package: 1812 (4532 Metric), Concave |
Stock49,764 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
12V |
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 2.0A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock427,644 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
8V |
100A |
2A |
4A |
5s |
20 mOhms |
70 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.048" (1.22mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 1.50A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock230,700 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microSMD |
Polymeric |
6V |
40A |
1.5A |
3A |
1s |
40 mOhms |
110 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.048" (1.22mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 2.5A
|
Package: Radial, Disc |
Stock36,000 |
|
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. |
PTC .75A 13.2V RESETTABLE 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock321,912 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
13.2V |
100A |
750mA |
1.5A |
200ms |
100 mOhms |
450 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 30V 100MA 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock99,918 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
30V |
100A |
100mA |
300mA |
1.5s |
1.6 Ohms |
15 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 60V 140MA 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock18,000 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
60V |
10A |
140mA |
340mA |
150ms |
1.5 Ohms |
6 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.077" (1.95mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 13.2V .500A 1210
|
Package: 1210 (3225 Metric), Concave |
Stock4,548,000 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, 1210L |
Polymeric |
13.2V |
100A |
500mA |
1A |
50ms |
250 mOhms |
900 mOhms |
- |
-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. |
POLYSWITCH 0.50A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock180,996 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microSMD |
Polymeric |
13.2V |
40A |
500mA |
1A |
50ms |
250 mOhms |
900 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.024" (0.62mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.85A
|
Package: Radial, Disc |
Stock51,114 |
|
Radial, Disc |
PolySwitch?, RUEF |
Polymeric |
30V |
100A |
1.85A |
3.7A |
8.7s |
30 mOhms |
90 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.402" Dia x 0.118" W (10.20mm x 3.00mm) |
0.618" (15.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
PTC RESET 30V .200A SMD 1210
|
Package: 1210 (3225 Metric), Concave |
Stock72,000 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, 1210L |
Polymeric |
30V |
10A |
200mA |
400mA |
20ms |
800 mOhms |
5 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
PTC RESET 30V .100A SMD 1210
|
Package: 1210 (3225 Metric), Concave |
Stock46,404 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, 1210L |
Polymeric |
30V |
10A |
100mA |
300mA |
1.5s |
1.6 Ohms |
15 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESET 30V .050A SMD 1210
|
Package: 1210 (3225 Metric), Concave |
Stock180,000 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, 1210L |
Polymeric |
30V |
10A |
50mA |
150mA |
1.5s |
3.6 Ohms |
50 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.10A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock7,272 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
60V |
40A |
100mA |
300mA |
5s |
700 mOhms |
12.7 Ohms |
- |
-40°C ~ 85°C |
- |
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 30V 200MA 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock17,244 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
30V |
100A |
200mA |
400mA |
20ms |
800 mOhms |
5 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
PTC .50A 15VDC RESETTABLE 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock24,000 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
15V |
100A |
500mA |
1A |
150ms |
150 mOhms |
1 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.030" (0.75mm) |
- |