* 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 0.125A RESET FUSE SMD
|
Package: 1206 (3216 Metric), Concave |
Stock36,000 |
|
1206 (3216 Metric), Concave |
PolySwitch?, nanoSMD |
Polymeric |
48V |
10A |
120mA |
390mA |
200ms |
1.4 Ohms |
6.5 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1206 (3216 Metric), Concave |
0.126" L x 0.063" W (3.20mm x 1.59mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.1A
|
Package: Radial, Disc |
Stock221,520 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
60V |
40A |
100mA |
200mA |
4s |
2.5 Ohms |
7.5 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.291" Dia x 0.118" W (7.40mm x 3.00mm) |
0.457" (11.60mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH .20A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock83,688 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
30V |
10A |
200mA |
400mA |
20ms |
600 mOhms |
3.3 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. |
POLYSWITCH .14A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock98,544 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
60V |
10A |
140mA |
280mA |
8ms |
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) |
- |
0.035" (0.89mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 1.1A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock485,076 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
8V |
100A |
1.1A |
2.2A |
300ms |
40 mOhms |
210 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.024" (0.62mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH .75A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock158,040 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
13.2V |
100A |
750mA |
1.5A |
200ms |
110 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) |
- |
0.024" (0.62mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH .50A RESET FUSE SMD
|
Package: 1812 (4532 Metric), Concave |
Stock100,140 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
24V |
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) |
- |
0.024" (0.62mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 15V 2A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock72,000 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
15V |
40A |
2A |
4A |
5s |
50 mOhms |
125 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 15V 2.5A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock30,240 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
15V |
40A |
2.5A |
5A |
10s |
35 mOhms |
85 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESET 33V 1.85A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock16,128 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
33V |
40A |
1.85A |
3.7A |
2.5s |
50 mOhms |
150 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH .05A RESET FUSE SMD
|
Package: 0603 (1608 Metric), Concave |
Stock111,042 |
|
0603 (1608 Metric), Concave |
PolySwitch?, femtoSMD |
Polymeric |
15V |
40A |
50mA |
150mA |
100ms |
3.8 Ohms |
30 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.031" W (1.60mm x 0.80mm) |
- |
0.033" (0.85mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 2.6A SMD
|
Package: 1812 (4532 Metric), Concave |
Stock378,690 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniASMD |
Polymeric |
16V |
100A |
2.6A |
5A |
5s |
15 mOhms |
50 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) |
- |
0.060" (1.52mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 60V .55A 2016 SMD
|
Package: 2016 (5041 Metric), Concave |
Stock72,000 |
|
2016 (5041 Metric), Concave |
POLY-FUSE?, 2016L |
Polymeric |
60V |
20A |
550mA |
1.1A |
5s |
200 mOhms |
1 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2016 (5041 Metric), Concave |
0.200" L x 0.160" W (5.08mm x 4.07mm) |
- |
0.079" (2.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 3.0A HOLD
|
Package: 1812 (4532 Metric), Concave |
Stock51,084 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
16V |
100A |
2.6A |
5A |
5s |
15 mOhms |
50 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. |
POLYSWITCH PTC RESET 5A HLD
|
Package: Radial, Disc |
Stock16,872 |
|
Radial, Disc |
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) |
||
Littelfuse Inc. |
POLYSWITCH .10A RESET FUSE SMD
|
Package: 1206 (3216 Metric), Concave |
Stock76,092 |
|
1206 (3216 Metric), Concave |
PolySwitch?, nanoSMD |
Polymeric |
30V |
10A |
100mA |
350mA |
100ms |
1.1 Ohms |
10 Ohms |
- |
- |
- |
Surface Mount |
1206 (3216 Metric), Concave |
0.126" L x 0.063" W (3.20mm x 1.59mm) |
- |
0.028" (0.70mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET .35A 0805
|
Package: 0805 (2012 Metric), Concave |
Stock283,494 |
|
0805 (2012 Metric), Concave |
PolySwitch?, picoSMD |
Polymeric |
6V |
100A |
350mA |
750mA |
200ms |
350 mOhms |
1.4 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.055" W (2.10mm x 1.40mm) |
- |
0.027" (0.68mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 33V 1.8A SMD
|
Package: 2-SMD |
Stock15,864 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
33V |
40A |
1.85A |
3.6A |
5s |
65 mOhms |
165 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 PTC RESET 4A
|
Package: Radial, Disc |
Stock245,310 |
|
Radial, Disc |
PolySwitch?, RUEF |
Polymeric |
30V |
100A |
4A |
8A |
12.7s |
10 mOhms |
50 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.551" L x 0.118" W (14.00mm x 3.00mm) |
0.760" (19.30mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 30V .75A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock72,000 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
30V |
40A |
750mA |
1.5A |
300ms |
350 mOhms |
1 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 60V .50A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock276,888 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
60V |
10A |
500mA |
1A |
4s |
350 mOhms |
1.4 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 60V .30A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock240,000 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
60V |
10A |
300mA |
600mA |
3s |
1.2 Ohms |
4.8 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESET 33V 1.50A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock16,092 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
33V |
40A |
1.5A |
3A |
2s |
80 mOhms |
230 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 24V 1.50A 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock11,764,512 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
24V |
20A |
1.5A |
3A |
1.5s |
40 mOhms |
120 mOhms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.071" (1.80mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RESET 1.5A 24V SMD TR
|
Package: 1812 (4532 Metric), Concave |
Stock295,836 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
24V |
20A |
1.5A |
3A |
1.5s |
40 mOhms |
120 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.181" L x 0.128" W (4.60mm x 3.24mm) |
- |
0.076" (1.94mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 3A SMD
|
Package: 2-SMD |
Stock360,000 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
15V |
40A |
3A |
6A |
35s |
15 mOhms |
50 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 2.50A HOLD SMD
|
Package: 2-SMD |
Stock41,844 |
|
2-SMD |
PolySwitch?, SMD |
Polymeric |
15V |
40A |
2.5A |
5A |
25s |
35 mOhms |
85 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2-SMD |
0.343" L x 0.250" W (8.70mm x 6.36mm) |
- |
0.118" (3.00mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 33V 1.1A SMD 2920
|
Package: 2920 (7351 Metric), Concave |
Stock6,240 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
33V |
40A |
1.1A |
2.2A |
500ms |
120 mOhms |
410 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RESET .75A 24V SMD TR
|
Package: 1812 (4532 Metric), Concave |
Stock71,904 |
|
1812 (4532 Metric), Concave |
PolySwitch?, miniSMD |
Polymeric |
24V |
40A |
750mA |
1.5A |
300ms |
90 mOhms |
290 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. |
PTC RESETTABLE 33V 750MA 1812L
|
Package: 1812 (4532 Metric), Concave |
Stock285,522 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
33V |
20A |
750mA |
1.5A |
200ms |
110 mOhms |
400 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.061" (1.55mm) |
- |