* 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 240V 1.25A
|
Package: Radial, Disc |
Stock57,408 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
12.5A |
1.25A |
2.5A |
23s |
165 mOhms |
440 mOhms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.840" Dia x 0.210" W (21.20mm x 5.30mm) |
1.080" (27.40mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 240V 2A
|
Package: Radial, Disc |
Stock32,106 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
20A |
2A |
4A |
28s |
89 mOhms |
221 mOhms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.980" L x 0.240" W (24.90mm x 6.10mm) |
1.330" (33.80mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 240V 0.75A
|
Package: Radial, Disc |
Stock2,000 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
7.5A |
750mA |
1.5A |
18s |
316 mOhms |
839 mOhms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.450" L x 0.189" W (11.43mm x 4.80mm) |
0.920" (23.40mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 9A STRAP
|
Package: Strap |
Stock57,384 |
|
Strap |
PolySwitch?, LR4 |
Polymeric |
20V |
100A |
9A |
16.7A |
5s |
6 mOhms |
14 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
1.831" L x 0.323" W (46.50mm x 8.20mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 7.3A STRAP
|
Package: Strap |
Stock30,660 |
|
Strap |
PolySwitch?, LR4 |
Polymeric |
20V |
100A |
7.3A |
14.1A |
5s |
6 mOhms |
15 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
1.106" L x 0.559" W (28.10mm x 14.20mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
PTC RESET 6V LO RHO 2920 7.00A
|
Package: 2920 (7351 Metric), Concave |
Stock21,696 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
7A |
14A |
200ms |
1 mOhms |
7 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.026" (0.65mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 240V 1A
|
Package: Radial, Disc |
Stock88,482 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
10A |
1A |
2A |
21s |
218 mOhms |
580 mOhms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.740" Dia x 0.200" W (18.70mm x 5.10mm) |
0.960" (24.40mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 6V 1A SMD 0805
|
Package: 0805 (2012 Metric), Concave |
Stock598,836 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, 0805L |
Polymeric |
6V |
40A |
1A |
1.95A |
300ms |
60 mOhms |
210 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.071" (1.80mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 240V 0.75A
|
Package: Radial, Disc |
Stock24,804 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
7.5A |
750mA |
1.5A |
18s |
316 mOhms |
839 mOhms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.450" L x 0.189" W (11.43mm x 4.80mm) |
0.920" (23.40mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
PTC RESETBLE 12V 1.5A LOW-R 1206
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock29,010 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
12V |
50A |
1.5A |
3A |
300ms |
10 mOhms |
80 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1206 (3216 Metric), Concave, Long Side Terminals |
0.126" L x 0.065" W (3.20mm x 1.65mm) |
- |
0.033" (0.85mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 9V .20A SMD 0603
|
Package: 0603 (1608 Metric), Concave |
Stock480,000 |
|
0603 (1608 Metric), Concave |
POLY-FUSE?, 0603L |
Polymeric |
9V |
40A |
200mA |
500mA |
600ms |
550 mOhms |
3.5 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.032" W (1.60mm x 0.80mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 15V .10A SMD 0603
|
Package: 0603 (1608 Metric), Concave |
Stock684,000 |
|
0603 (1608 Metric), Concave |
POLY-FUSE?, 0603L |
Polymeric |
15V |
40A |
100mA |
300mA |
1s |
900 mOhms |
6 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.032" W (1.60mm x 0.80mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
PTC 24V POLYFUSE SMT 0603 .035A
|
Package: 0603 (1608 Metric), Concave |
Stock528,000 |
|
0603 (1608 Metric), Concave |
POLY-FUSE?, 0603L |
Polymeric |
24V |
20A |
40mA |
120mA |
1s |
4 Ohms |
40 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.032" W (1.60mm x 0.80mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
PTC RESETBLE 6V .350A LOW-R 0402
|
Package: 0402 (1005 Metric), Concave |
Stock102,072 |
|
0402 (1005 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
350mA |
700mA |
100ms |
50 mOhms |
700 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0402 (1005 Metric), Concave |
0.039" L x 0.020" W (1.00mm x 0.50mm) |
- |
0.024" (0.60mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 9A
|
Package: Radial, Disc |
Stock120,000 |
|
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 0.118" W (24.10mm x 3.00mm) |
1.142" (29.00mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 6V .350A SMD 0805
|
Package: 0805 (2012 Metric), Concave |
Stock94,530 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, 0805L |
Polymeric |
6V |
100A |
350mA |
750mA |
100ms |
250 mOhms |
1.2 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
PTC RESET 15V .100A SMD 0805
|
Package: 0805 (2012 Metric), Concave |
Stock101,442 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, 0805L |
Polymeric |
15V |
100A |
100mA |
300mA |
1.5s |
1 Ohms |
6 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 9V .200A SMD 0805
|
Package: 0805 (2012 Metric), Concave |
Stock157,716 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, 0805L |
Polymeric |
9V |
100A |
200mA |
500mA |
20ms |
650 mOhms |
3.5 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 3.8A STRAP
|
Package: Strap |
Stock85,860 |
|
Strap |
PolySwitch?, LR4 |
Polymeric |
15V |
100A |
3.8A |
8.3A |
5s |
13 mOhms |
37 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
0.984" L x 0.283" W (25.00mm x 7.20mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH STRAP 4.20A HOLD
|
Package: Strap |
Stock290,712 |
|
Strap |
PolySwitch?, SRP |
Polymeric |
30V |
100A |
4.2A |
7.6A |
6s |
12 mOhms |
40 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
1.240" L x 0.522" W (31.50mm x 13.25mm) |
- |
0.043" (1.10mm) |
- |
||
Littelfuse Inc. |
PTC RESET 6V LO RHO 1206 4.50A
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock59,964 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
4.5A |
9A |
2s |
1 mOhms |
14 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) |
- |
0.047" (1.20mm) |
- |
||
Littelfuse Inc. |
PTC RESET 6V LO RHO 1206 4.00A
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock43,398 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
4A |
8A |
2s |
1 mOhms |
14 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) |
- |
0.055" (1.40mm) |
- |
||
Littelfuse Inc. |
PTC RESET 6V LO RHO 1210 4.50A
|
Package: 1210 (3225 Metric), Concave |
Stock188,940 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
4.5A |
9A |
2s |
1 mOhms |
14 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.047" (1.20mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RXE SERIES 3.00A HOLD
|
Package: Radial, Disc |
Stock6,318 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
3A |
6A |
19.8s |
40 mOhms |
100 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.941" Dia x 0.118" W (23.90mm x 3.00mm) |
1.126" (28.60mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
PTC 16V POLYFUSE SMT 2920 5.00A
|
Package: 2920 (7351 Metric), Concave |
Stock122,250 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
16V |
40A |
5A |
10A |
5s |
5 mOhms |
25 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.289" L x 0.202" W (7.35mm x 5.12mm) |
- |
0.063" (1.60mm) |
- |
||
Littelfuse Inc. |
PTC 12V POLYFUSE 1812
|
Package: 1812 (4532 Metric), Concave |
Stock17,628 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
12V |
100A |
2A |
3.5A |
2s |
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) |
- |
0.047" (1.20mm) |
- |
||
Littelfuse Inc. |
PTC 60V POLYFUSE 1812 0.10A
|
Package: 1812 (4532 Metric), Concave |
Stock2,000 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
60V |
10A |
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 60V POLYFUSE 1812 0.20A
|
Package: 1812 (4532 Metric), Concave |
Stock23,316 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
60V |
40A |
200mA |
400mA |
2s |
1.4 Ohms |
4.4 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. |
FUSE PTC RESET .35A 30V 1812
|
Package: 1812 (4532 Metric), Concave |
Stock58,020 |
|
1812 (4532 Metric), Concave |
POLY-FUSE?, 1812L |
Polymeric |
30V |
40A |
350mA |
750mA |
150ms |
400 mOhms |
1.7 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1812 (4532 Metric), Concave |
0.179" L x 0.128" W (4.55mm x 3.24mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH STRAP 3.50A HOLD
|
Package: Strap |
Stock297,726 |
|
Strap |
PolySwitch?, SRP |
Polymeric |
30V |
100A |
3.5A |
6.3A |
3s |
17 mOhms |
50 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
1.185" L x 0.522" W (30.10mm x 13.25mm) |
- |
0.043" (1.10mm) |
- |