* 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 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) |
- |
||
Littelfuse Inc. |
POLYSWITCH STRAP 2.00A HOLD
|
Package: Strap |
Stock20,724 |
|
Strap |
PolySwitch?, SRP |
Polymeric |
30V |
100A |
2A |
4.4A |
4s |
30 mOhms |
100 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
0.880" L x 0.417" W (22.35mm x 10.60mm) |
- |
0.043" (1.10mm) |
- |
||
EPCOS (TDK) |
PTC RESETTABLE 63V 70MA 3225
|
Package: 3225 (8063 Metric) |
Stock28,200 |
|
3225 (8063 Metric) |
- |
Ceramic |
80V |
700mA |
70mA |
145mA |
- |
- |
- |
55 Ohms |
-40°C ~ 60°C |
AEC-Q200 |
Surface Mount |
3225 (8063 Metric) |
0.315" L x 0.248" W (8.00mm x 6.30mm) |
- |
0.150" (3.80mm) |
- |
||
Littelfuse Inc. |
PTC RESET 6V LO RHO 1206 3.00A
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock33,288 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
3A |
6A |
4s |
3 mOhms |
20 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) |
- |
0.032" (0.80mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 6V 1A 0603
|
Package: 0603 (1608 Metric), Concave |
Stock28,482 |
|
0603 (1608 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
1A |
1.8A |
300ms |
40 mOhms |
120 mOhms |
- |
-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 .500A LOW-R 0603
|
Package: 0603 (1608 Metric), Concave |
Stock30,972 |
|
0603 (1608 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
500mA |
1A |
100ms |
70 mOhms |
350 mOhms |
- |
-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 RESET 6V LO RHO 0805 2.00A
|
Package: 0805 (2012 Metric), Concave |
Stock87,504 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
2A |
4A |
1s |
5 mOhms |
45 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
PTC 6V POLYFUSE 1206 SL 3.80A
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock864,000 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
2.82A |
8A |
5s |
2 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) |
- |
0.028" (0.70mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 6V 2A 1206
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock1,176,000 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
2A |
4A |
500ms |
5 mOhms |
25 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) |
- |
0.024" (0.60mm) |
- |
||
Littelfuse Inc. |
PTC RESETTABLE 6V 0.50A SMD 0603
|
Package: 0603 (1608 Metric), Concave |
Stock756,000 |
|
0603 (1608 Metric), Concave |
POLY-FUSE?, 0603L |
Polymeric |
6V |
40A |
500mA |
1A |
100ms |
100 mOhms |
680 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0603 (1608 Metric), Concave |
0.063" L x 0.032" W (1.60mm x 0.80mm) |
- |
0.061" (1.55mm) |
- |
||
Littelfuse Inc. |
PTC RESETBL 6V 0805 1.10A LOW-R
|
Package: 0805 (2012 Metric), Concave |
Stock96,786 |
|
0805 (2012 Metric), Concave |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
1.1A |
1.8A |
300ms |
30 mOhms |
130 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
0805 (2012 Metric), Concave |
0.083" L x 0.053" W (2.10mm x 1.35mm) |
- |
0.030" (0.75mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET .183A
|
Package: Radial, Disc |
Stock125,346 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
100V (250V Int) |
10A |
183mA |
685mA |
1.8s |
800 mOhms |
3.4 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.295" Dia x 0.161" W (7.50mm x 4.10mm) |
0.413" (10.50mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 2.5A
|
Package: Radial, Disc |
Stock228,000 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
2.5A |
5A |
15.6s |
50 mOhms |
130 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.819" Dia x 0.118" W (20.80mm x 3.00mm) |
1.000" (25.40mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
POLYSWITCH 0.080A HOLD UNENCAPS
|
Package: Radial, Disc |
Stock16,764 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
60V (250V Int) |
3A |
80mA |
160mA |
4s |
14 Ohms |
33 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.189" Dia x 0.150" W (4.80mm x 3.80mm) |
0.366" (9.30mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
POLYSWITCH STRAP 1.20A HOLD
|
Package: Strap |
Stock55,992 |
|
Strap |
PolySwitch?, SRP |
Polymeric |
15V |
100A |
1.2A |
2.7A |
5s |
85 mOhms |
220 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
0.827" L x 0.199" W (21.00mm x 5.05mm) |
- |
0.039" (1.00mm) |
- |
||
Bourns Inc. |
FUSE PTC RESETTABLE
|
Package: Radial, Disc |
Stock81,330 |
|
Radial, Disc |
Multifuse?, MF-R/90 |
Polymeric |
90V |
10A |
750mA |
1.5A |
60s |
370 mOhms |
1.65 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.409" Dia x 0.122" W (10.40mm x 3.10mm) |
0.630" (16.00mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.05A HOLD
|
Package: Radial, Disc |
Stock6,252 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
1A |
50mA |
120mA |
10s |
18.5 Ohms |
65 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.272" Dia x 0.181" W (6.90mm x 4.60mm) |
0.390" (9.90mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH RUE SERIES 4.00A
|
Package: Radial, Disc |
Stock126,000 |
|
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 RESETBL 60V/600V .150A RAD
|
Package: Radial, Disc |
Stock54,102 |
|
Radial, Disc |
POLY-FUSE?, 600R |
Polymeric |
60V (600V Int) |
3A |
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) |
0.490" (12.50mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH RGE SERIES 4.0A HOLD
|
Package: Radial, Disc |
Stock16,968 |
|
Radial, Disc |
PolySwitch?, RGEF |
Polymeric |
16V |
100A |
4A |
6.8A |
1.7s |
21 mOhms |
60 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.331" L x 0.098" W (8.40mm x 2.50mm) |
0.504" (12.80mm) |
- |
0.199" (5.05mm) |