* 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 1.35A HOLD
|
Package: Radial, Disc |
Stock16,878 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
1.35A |
2.7A |
9.6s |
120 mOhms |
300 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.571" Dia x 0.118" W (14.50mm x 3.00mm) |
0.752" (19.10mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 60V 300MA RADIAL
|
Package: Radial, Disc |
Stock8,820 |
|
Radial, Disc |
POLY-FUSE?, 60R |
Polymeric |
60V |
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 0.75A AMMO
|
Package: Radial, Disc |
Stock2,394 |
|
Radial, Disc |
PolySwitch?, RUSBF |
Polymeric |
6V |
40A |
750mA |
1.3A |
400ms |
110 mOhms |
230 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.272" Dia x 0.122" W (6.90mm x 3.10mm) |
0.449" (11.40mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 6V .500A SMD 0805
|
Package: 0805 (2012 Metric), Concave |
Stock342,936 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, 0805L |
Polymeric |
6V |
100A |
500mA |
1A |
100ms |
150 mOhms |
850 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) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
FUSE PTC RESET 6V .35A 1206
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock228,120 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, 1206L |
Polymeric |
6V |
100A |
350mA |
750mA |
100ms |
300 mOhms |
1.2 Ohms |
- |
-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 0.75A
|
Package: Radial, Disc |
Stock5,238 |
|
Radial, Disc |
PolySwitch?, RUSBF |
Polymeric |
6V |
40A |
750mA |
1.3A |
400ms |
110 mOhms |
230 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.272" Dia x 0.122" W (6.90mm x 3.10mm) |
0.449" (11.40mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.4A AMMO
|
Package: Radial, Disc |
Stock7,794 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
400mA |
800mA |
3.8s |
550 mOhms |
1.29 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.299" Dia x 0.118" W (7.60mm x 3.00mm) |
0.532" (13.50mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 72V .200A RADIAL
|
Package: Radial, Disc |
Stock6,426 |
|
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. |
POLYSWITCH PTC 1.85A 25.4MM
|
Package: Radial, Disc |
Stock14,958 |
|
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. |
POLYSWITCH .35A RESET FUSE SMD
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock281,520 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
PolySwitch?, nanoSMD |
Polymeric |
16V |
20A |
350mA |
750mA |
100ms |
450 mOhms |
1.35 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1206 (3216 Metric), Concave, Long Side Terminals |
0.126" L x 0.063" W (3.20mm x 1.59mm) |
- |
0.032" (0.82mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 1.10A RESET FUSE SMD
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock342,504 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
PolySwitch?, nanoSMD |
Polymeric |
6V |
100A |
1.1A |
2.2A |
100ms |
70 mOhms |
200 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1206 (3216 Metric), Concave, Long Side Terminals |
0.126" L x 0.063" W (3.20mm x 1.59mm) |
- |
0.026" (0.67mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.1A CHIP
|
Package: Nonstandard SMD |
Stock26,568 |
|
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 RESET .2A 24V SMD
|
Package: 1206 (3216 Metric), Concave |
Stock628,104 |
|
1206 (3216 Metric), Concave |
PolySwitch?, nanoSMD |
Polymeric |
24V |
100A |
200mA |
420mA |
100ms |
650 mOhms |
3.1 Ohms |
- |
-40°C ~ 85°C |
- |
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 0.2A
|
Package: Radial, Disc |
Stock5,832 |
|
Radial, Disc |
PolySwitch?, RXEF |
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 0.118" W (7.40mm x 3.00mm) |
0.461" (11.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH RXE SERIES 0.20A
|
Package: Radial, Disc |
Stock13,680 |
|
Radial, Disc |
PolySwitch?, RXEF |
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 0.118" W (7.40mm x 3.00mm) |
0.461" (11.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.35A
|
Package: Radial, Disc |
Stock14,700 |
|
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) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.1A AMMO
|
Package: Radial, Disc |
Stock7,614 |
|
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 PTC RESET 0.17A AMMO
|
Package: Radial, Disc |
Stock8,082 |
|
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 0.4A STRGT
|
Package: Radial, Disc |
Stock13,260 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
400mA |
800mA |
3.8s |
550 mOhms |
1.29 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.299" Dia x 0.118" W (7.60mm x 3.00mm) |
0.532" (13.50mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.33A RAD
|
Package: Radial, Disc |
Stock59,244 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
4.5A |
330mA |
740mA |
21s |
770 mOhms |
2.6 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.449" L x 0.150" W (11.40mm x 3.80mm) |
0.750" (19.00mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.73A HOLD
|
Package: 2-SMD |
Stock15,834 |
|
2-SMD |
PolySwitch?, ASMD |
Polymeric |
16V |
40A |
1.73A |
3.93A |
30s |
50 mOhms |
120 mOhms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
2-SMD |
0.343" L x 0.250" W (8.70mm x 6.36mm) |
- |
0.118" (3.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 1.27A HOLD
|
Package: 2-SMD |
Stock13,542 |
|
2-SMD |
PolySwitch?, ASMD |
Polymeric |
16V |
40A |
1.27A |
2.95A |
25s |
49 mOhms |
250 mOhms |
- |
-40°C ~ 85°C |
AEC-Q200 |
Surface Mount |
2-SMD |
0.343" L x 0.250" W (8.70mm x 6.36mm) |
- |
0.118" (3.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH RESETTABLE DEVICE SMD
|
Package: 1210 (3225 Metric), Concave |
Stock55,032 |
|
1210 (3225 Metric), Concave |
PolySwitch? |
Polymeric |
6V |
50A |
1.9A |
4.9A |
4s |
6 mOhms |
- |
- |
- |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH .16A RESET FUSE SMD
|
Package: 0603 (1608 Metric), Concave |
Stock151,998 |
|
0603 (1608 Metric), Concave |
PolySwitch?, femtoSMD |
Polymeric |
9V |
40A |
160mA |
400mA |
100ms |
1 Ohms |
4.2 Ohms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.031" W (1.60mm x 0.80mm) |
- |
0.022" (0.55mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 3.10A 18V RESET SMD
|
Package: 2920 (7351 Metric), Concave |
Stock28,884 |
|
2920 (7351 Metric), Concave |
* |
- |
18V |
50A |
3.1A |
6A |
25s |
- |
- |
- |
- |
- |
Surface Mount |
2920 (7351 Metric), Concave |
0.295" L x 0.201" W (7.50mm x 5.10mm) |
- |
0.067" (1.70mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH 0.120A HOLD UNENCAPS
|
Package: Radial, Disc |
Stock16,440 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
60V (250V Int) |
3A |
120mA |
240mA |
1s |
6 Ohms |
16 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.236" L x 0.150" W (6.00mm x 3.80mm) |
0.394" (10.00mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 6V 1.20A RADIAL
|
Package: Radial, Disc |
Stock16,194 |
|
Radial, Disc |
POLY-FUSE?, USBR |
Polymeric |
6V |
40A |
1.2A |
2A |
500ms |
65 mOhms |
140 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. |
POLYSWITCH .100A RESET FUSE SMD
|
Package: - |
Stock80,802 |
|
- |
PolySwitch?, femtoASMD |
Polymeric |
15V |
10A |
100mA |
300mA |
100ms |
2 Ohms |
14 Ohms |
- |
- |
PS300, PS400 |
- |
- |
- |
- |
- |
- |
||
Littelfuse Inc. |
POLYSWITCH .200A RESET FUSE SMD
|
Package: 0603 (1608 Metric), Concave |
Stock48,744 |
|
0603 (1608 Metric), Concave |
PolySwitch?, femtoSMDC |
Polymeric |
9V |
40A |
200mA |
450mA |
100ms |
700 mOhms |
3 Ohms |
- |
- |
- |
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 .100A 15V RESET SMD
|
Package: 0603 (1608 Metric), Concave |
Stock34,974 |
|
0603 (1608 Metric), Concave |
PolySwitch?, femtoSMDC |
Polymeric |
15V |
40A |
100mA |
300mA |
100ms |
2 Ohms |
14 Ohms |
- |
- |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.031" W (1.60mm x 0.80mm) |
- |
0.033" (0.85mm) |
- |