* 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 1.2A
|
Package: Radial |
Stock3,490 |
|
Radial |
PolySwitch?, RUSBF |
Polymeric |
6V |
40A |
1.2A |
2A |
500ms |
70 mOhms |
140 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 0.05A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock2,448 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microASMD |
Polymeric |
30V |
10A |
50mA |
150mA |
1.5s |
3.6 Ohms |
50 Ohms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.026" (0.67mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.10A RESET FUSE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock2,520 |
|
1210 (3225 Metric), Concave |
PolySwitch?, microASMD |
Polymeric |
30V |
10A |
100mA |
250mA |
1s |
2.1 Ohms |
15 Ohms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.026" (0.67mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 3A T/H
|
Package: Radial, Disc |
Stock6,840 |
|
Radial, Disc |
PolySwitch?, RUEF |
Polymeric |
30V |
100A |
3A |
6A |
10.8s |
20 mOhms |
80 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.449" L x 0.118" W (11.40mm x 3.00mm) |
0.650" (16.50mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 72V .200A RADIAL
|
Package: Radial, Disc |
Stock8,658 |
|
Radial, Disc |
POLY-FUSE?, 72R |
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 0.122" W (7.40mm x 3.10mm) |
0.460" (11.70mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 72V .500A RADIAL
|
Package: Radial, Disc |
Stock3,708 |
|
Radial, Disc |
POLY-FUSE?, 72R |
Polymeric |
72V |
40A |
500mA |
1A |
4s |
500 mOhms |
1.17 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.310" Dia x 0.120" W (7.90mm x 3.10mm) |
0.540" (13.70mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 72V .300A RADIAL
|
Package: Radial, Disc |
Stock7,722 |
|
Radial, Disc |
POLY-FUSE?, 72R |
Polymeric |
72V |
40A |
300mA |
600mA |
3s |
880 mOhms |
2.1 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.291" Dia x 0.122" W (7.40mm x 3.10mm) |
0.500" (12.70mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.1A CHIP
|
Package: Nonstandard SMD |
Stock3,474 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
90mA |
150mA |
200ms |
15.4 Ohms |
24 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.187" Dia x 0.187" W (4.75mm x 4.75mm) |
- |
0.091" (2.30mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.12A CHIP
|
Package: Nonstandard SMD |
Stock5,526 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
120mA |
240mA |
900ms |
5 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 0.75A
|
Package: Radial, Disc |
Stock16,824 |
|
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 RESET FUSE 0.10A SMD
|
Package: 0603 (1608 Metric), Concave |
Stock4,644 |
|
0603 (1608 Metric), Concave |
PolySwitch?, femtoSMD |
Polymeric |
12V |
40A |
100mA |
250mA |
100ms |
1.7 Ohms |
8 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 RESET FUSE 0.08A SMD
|
Package: 0603 (1608 Metric), Concave |
Stock5,220 |
|
0603 (1608 Metric), Concave |
PolySwitch? |
Polymeric |
15V |
40A |
50mA |
150mA |
100ms |
3.8 Ohms |
- |
- |
- |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.031" W (1.60mm x 0.80mm) |
- |
0.033" (0.85mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 6V .750A RADIAL
|
Package: Radial, Disc |
Stock7,686 |
|
Radial, Disc |
POLY-FUSE?, USBR |
Polymeric |
6V |
40A |
750mA |
1.3A |
400ms |
100 mOhms |
230 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.272" Dia x 0.118" W (6.90mm x 3.00mm) |
0.449" (11.40mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
NANOSMDC025F-2
|
Package: 1206 (3216 Metric) |
Stock6,912 |
|
1206 (3216 Metric) |
* |
- |
16V |
100A |
250mA |
580mA |
0.1s |
- |
- |
- |
- |
- |
Surface Mount |
1206 (3216 Metric) |
0.126" L x 0.062" W (3.20mm x 1.58mm) |
- |
0.032" (0.82mm) |
- |
||
Littelfuse Inc. |
FUSE PTC RESET 6V .75A 1206
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock593,460 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, 1206L |
Polymeric |
8V |
100A |
750mA |
1.5A |
200ms |
90 mOhms |
290 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) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.17A
|
Package: Radial, Disc |
Stock8,910 |
|
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 0.118" W (7.40mm x 3.00mm) |
0.500" (12.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC .3A STRAIGHT
|
Package: Radial |
Stock6,912 |
|
Radial |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
300mA |
600mA |
3s |
880 mOhms |
2.1 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial |
0.291" Dia x 0.118" W (7.40mm x 3.00mm) |
0.500" (12.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.17A
|
Package: Radial, Disc |
Stock5,112 |
|
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 0.118" W (7.40mm x 3.00mm) |
0.500" (12.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.1A CHIP
|
Package: Nonstandard SMD |
Stock8,802 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
90mA |
150mA |
200ms |
14 Ohms |
24 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.187" Dia x 0.187" W (4.75mm x 4.75mm) |
- |
0.091" (2.30mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.1A CHIP
|
Package: Nonstandard SMD |
Stock4,680 |
|
Nonstandard SMD |
PolySwitch?, TCF250 |
Polymeric |
60V (250V Int) |
3A |
90mA |
150mA |
200ms |
14 Ohms |
24 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
Nonstandard SMD |
0.195" Dia x 0.195" W (4.95mm x 4.95mm) |
- |
0.083" (2.10mm) |
- |
||
Littelfuse Inc. |
PTC RESETBL 6V 0805 1.10A LOW-R
|
Package: 0805 (2012 Metric), Concave |
Stock66,276 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, 0805L |
Polymeric |
6V |
100A |
1.1A |
2A |
100ms |
50 mOhms |
160 mOhms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.043" (1.10mm) |
- |
||
Littelfuse Inc. |
PTC RESET 12V 7A 2920 SMD
|
Package: 2920 (7351 Metric), Concave |
Stock6,786 |
|
2920 (7351 Metric), Concave |
POLY-FUSE?, 2920L |
Polymeric |
12V |
50A |
7A |
14A |
2s |
3 mOhms |
18 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.290" L x 0.202" W (7.36mm x 5.12mm) |
- |
0.063" (1.60mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.08A RESET FUSE SMD
|
Package: - |
Stock6,600 |
|
- |
PolySwitch?, femtoASMD |
Polymeric |
12V |
10A |
80mA |
200mA |
100ms |
2.8 Ohms |
14 Ohms |
- |
- |
PS300, PS400 |
- |
- |
- |
- |
- |
- |
||
Littelfuse Inc. |
POLYSWITCH RESET FUSE 0.35A SMD
|
Package: 0603 (1608 Metric), Concave |
Stock5,094 |
|
0603 (1608 Metric), Concave |
PolySwitch?, femtoSMD |
Polymeric |
6V |
40A |
350mA |
700mA |
100ms |
280 mOhms |
1 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.031" W (1.60mm x 0.80mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RESETTABLE DEVICE SMD
|
Package: 1206 (3216 Metric) |
Stock7,254 |
|
1206 (3216 Metric) |
PolySwitch? |
Polymeric |
6V |
50A |
2.7A |
6.3A |
5s |
5 mOhms |
- |
- |
- |
- |
Surface Mount |
1206 (3216 Metric) |
0.127" L x 0.063" W (3.22mm x 1.61mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
PTC RESETBL 60V/600V .150A RAD
|
Package: Radial, Disc |
Stock5,202 |
|
Radial, Disc |
POLY-FUSE?, 600R |
Polymeric |
60V (600V Int) |
3A |
150mA |
300mA |
4s |
7 Ohms |
20 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.354" L x 0.181" W (9.00mm x 4.60mm) |
0.490" (12.50mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.10A KINK
|
Package: Radial, Disc |
Stock8,154 |
|
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. |
POLYSWITCH PTC RESET 0.15A HOLD
|
Package: Radial, Disc |
Stock4,176 |
|
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. |
PTC RESETBL 60V/600V .150A RAD
|
Package: Radial, Disc |
Stock8,244 |
|
Radial, Disc |
POLY-FUSE?, 600R |
Polymeric |
60V (600V Int) |
3A |
150mA |
300mA |
4s |
7 Ohms |
20 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.354" L x 0.181" W (9.00mm x 4.60mm) |
0.490" (12.50mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC .75A 60V RESETTABLE KINK
|
Package: Radial, Disc |
Stock4,032 |
|
Radial, Disc |
POLY-FUSE?, 60R |
Polymeric |
60V |
40A |
750mA |
1.5A |
6.3s |
250 mOhms |
600 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.402" Dia x 0.122" W (10.20mm x 3.10mm) |
0.591" (15.00mm) |
- |
0.201" (5.10mm) |