* 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 0.3A AMMO
|
Package: Radial, Disc |
Stock22,398 |
|
Radial, Disc |
PolySwitch?, RXEF |
Polymeric |
72V |
40A |
300mA |
600mA |
3s |
880 mOhms |
2.1 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.291" Dia x 0.120" W (7.40mm x 3.00mm) |
0.500" (12.70mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC .2A STRAIGHT
|
Package: Radial, Disc |
Stock29,328 |
|
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 240V 2.00A
|
Package: Radial, Disc |
Stock24,882 |
|
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 13A STRAP
|
Package: Strap |
Stock42,912 |
|
Strap |
PolySwitch?, LR4 |
Polymeric |
20V |
100A |
13A |
21.2A |
10s |
3.5 mOhms |
9 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
2.520" L x 0.382" W (64.00mm x 9.70mm) |
- |
- |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 14A HOLD
|
Package: Radial, Disc |
Stock19,218 |
|
Radial, Disc |
PolySwitch?, RHEF |
Polymeric |
16V |
100A |
14A |
27A |
13s |
3 mOhms |
9 mOhms |
- |
-40°C ~ 125°C |
- |
Through Hole |
Radial, Disc |
0.925" L x 0.142" W (23.50mm x 3.60mm) |
1.126" (28.60mm) |
- |
0.400" (10.15mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 240V 1.25A
|
Package: Radial, Disc |
Stock20,688 |
|
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 0.18A HOLD
|
Package: Radial, Disc |
Stock14,976 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
100V (250V Int) |
10A |
180mA |
650mA |
2s |
800 mOhms |
4 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.354" Dia x 0.150" W (9.00mm x 3.80mm) |
0.472" (12.00mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
PTC RESETBL 6V 1206 1.10A LOW-R
|
Package: 1206 (3216 Metric), Concave, Long Side Terminals |
Stock35,514 |
|
1206 (3216 Metric), Concave, Long Side Terminals |
POLY-FUSE?, LoRho |
Polymeric |
6V |
50A |
1.1A |
2.2A |
300ms |
15 mOhms |
100 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 3.75A
|
Package: Radial, Disc |
Stock19,482 |
|
Radial, Disc |
PolySwitch?, RKEF |
Polymeric |
60V |
40A |
3.75A |
7.5A |
22s |
17 mOhms |
60 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.650" L x 0.118" W (16.50mm x 3.00mm) |
0.992" (25.20mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.12A HOLD
|
Package: Radial, Disc |
Stock1,944,600 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
60V (250V Int) |
3A |
120mA |
240mA |
2.5s |
4 Ohms |
16 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.256" L x 0.181" W (6.50mm x 4.60mm) |
0.433" (11.00mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
POLYSWITCH 0.145A HOLD ENCAPSUL
|
Package: Radial, Disc |
Stock2,460,000 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
60V (250V Int) |
3A |
145mA |
290mA |
5s |
3 Ohms |
14 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.256" L x 0.181" W (6.50mm x 4.60mm) |
0.433" (11.00mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
POLYSWITCH 240VAC .25A HOLD
|
Package: Radial, Disc |
Stock17,352 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
3.5A |
250mA |
560mA |
18.5s |
1.3 Ohms |
3.8 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.378" L x 0.150" W (9.60mm x 3.80mm) |
0.690" (17.40mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.08A HOLD
|
Package: Radial, Disc |
Stock4,410 |
|
Radial, Disc |
PolySwitch?, TRF250 |
Polymeric |
60V (250V Int) |
3A |
80mA |
160mA |
4s |
15 Ohms |
33 Ohms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.228" Dia x 0.181" W (5.80mm x 4.60mm) |
0.390" (9.90mm) |
- |
0.197" (5.00mm) |
||
Littelfuse Inc. |
PTC 6.00A 30V RESETTABLE KINK
|
Package: Radial, Disc |
Stock32,508 |
|
Radial, Disc |
POLY-FUSE?, 30R |
Polymeric |
30V |
40A |
6A |
12A |
16s |
5 mOhms |
40 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.650" L x 0.118" W (16.50mm x 3.00mm) |
1.060" (26.80mm) |
- |
0.402" (10.20mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 72V 3.75A RADIAL
|
Package: Radial, Disc |
Stock105,270 |
|
Radial, Disc |
POLY-FUSE?, 72R |
Polymeric |
72V |
40A |
3.75A |
7.5A |
24s |
30 mOhms |
80 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
1.040" Dia x 0.120" W (26.30mm x 3.10mm) |
1.220" (31.10mm) |
- |
0.402" (10.20mm) |
||
Littelfuse Inc. |
PTC 3.00A 60V RESETTABLE KINK
|
Package: Radial, Disc |
Stock27,852 |
|
Radial, Disc |
POLY-FUSE?, 60R |
Polymeric |
60V |
40A |
3A |
6A |
19.8s |
40 mOhms |
100 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.910" Dia x 0.120" W (23.11mm x 3.10mm) |
1.150" (29.30mm) |
- |
0.402" (10.20mm) |
||
Littelfuse Inc. |
POLYSWITCH 240VAC .12A HOLD
|
Package: Radial, Disc |
Stock22,632 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
1.2A |
120mA |
300mA |
15s |
3 Ohms |
12 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.327" Dia x 0.150" W (8.30mm x 3.80mm) |
0.430" (10.70mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.12A HOLD
|
Package: Radial, Disc |
Stock24,954 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
1.2A |
120mA |
300mA |
15s |
3 Ohms |
12 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.327" Dia x 0.150" W (8.30mm x 3.80mm) |
0.510" (12.90mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH 240VAC .16A HOLD
|
Package: Radial, Disc |
Stock34,776 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
2A |
160mA |
370mA |
15s |
2.5 Ohms |
7.8 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.390" Dia x 0.150" W (9.90mm x 3.80mm) |
0.492" (12.50mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH RGE SERIES 6.0A HOLD
|
Package: Radial, Disc |
Stock96,000 |
|
Radial, Disc |
PolySwitch?, RGEF |
Polymeric |
16V |
100A |
6A |
10.2A |
3.3s |
10 mOhms |
28 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.402" L x 0.098" W (10.20mm x 2.50mm) |
0.673" (17.10mm) |
- |
0.199" (5.05mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 16V 5A RADIAL
|
Package: Radial, Disc |
Stock24,978 |
|
Radial, Disc |
POLY-FUSE?, 16R |
Polymeric |
16V |
100A |
5A |
8.5A |
2s |
15 mOhms |
34 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.409" L x 0.118" W (10.40mm x 3.00mm) |
0.560" (14.30mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
POLYSWITCH STRAP 1.75A HOLD
|
Package: Strap |
Stock44,940 |
|
Strap |
PolySwitch?, SRP |
Polymeric |
15V |
100A |
1.75A |
3.8A |
5s |
50 mOhms |
120 mOhms |
- |
-40°C ~ 85°C |
- |
User Defined |
Strap |
0.866" L x 0.199" W (22.00mm x 5.05mm) |
- |
0.039" (1.00mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.08A HOLD
|
Package: Radial, Disc |
Stock69,996 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
1.2A |
80mA |
190mA |
10s |
7.4 Ohms |
26 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.280" Dia x 0.180" W (7.20mm x 4.60mm) |
0.490" (12.40mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 0.08A HOLD
|
Package: Radial, Disc |
Stock121,158 |
|
Radial, Disc |
PolySwitch?, LVR |
Polymeric |
240V (265V Int) |
1.2A |
80mA |
190mA |
10s |
7.4 Ohms |
26 Ohms |
- |
-20°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.280" Dia x 0.180" W (7.20mm x 4.60mm) |
0.400" (10.20mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
PTC 5.00A 30V RESETTABLE KINK
|
Package: Radial, Disc |
Stock43,404 |
|
Radial, Disc |
POLY-FUSE?, 30R |
Polymeric |
30V |
40A |
5A |
10A |
14.5s |
10 mOhms |
50 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.551" L x 0.118" W (14.00mm x 3.00mm) |
1.010" (25.60mm) |
- |
0.402" (10.20mm) |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 2.5A T/H
|
Package: Radial, Disc |
Stock42,930 |
|
Radial, Disc |
PolySwitch?, RKEF |
Polymeric |
60V |
40A |
2.5A |
5A |
15.6s |
40 mOhms |
140 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.512" L x 0.150" W (13.00mm x 3.81mm) |
0.740" (18.80mm) |
- |
0.200" (5.08mm) |
||
Littelfuse Inc. |
PTC RESETTABLE 16V 4A RADIAL
|
Package: Radial, Disc |
Stock14,256 |
|
Radial, Disc |
POLY-FUSE?, 16R |
Polymeric |
16V |
100A |
4A |
6.8A |
1.7s |
21 mOhms |
60 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.350" L x 0.118" W (8.90mm x 3.00mm) |
0.500" (12.80mm) |
- |
0.201" (5.10mm) |
||
Littelfuse Inc. |
PTC 16V POLYFUSE SMT 1206 0.75A
|
Package: 1206 (3216 Metric), Concave |
Stock25,668 |
|
1206 (3216 Metric), Concave |
POLY-FUSE?, 1206L |
Polymeric |
16V |
100A |
750mA |
1.5A |
200ms |
90 mOhms |
290 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1206 (3216 Metric), Concave |
0.126" L x 0.065" W (3.20mm x 1.65mm) |
- |
- |
- |
||
Littelfuse Inc. |
PTC 12V POLYFUSE SMT 1210 1.10A
|
Package: 1210 (3225 Metric), Concave |
Stock23,166 |
|
1210 (3225 Metric), Concave |
POLY-FUSE?, 1210L |
Polymeric |
12V |
100A |
1.1A |
2.2A |
100ms |
60 mOhms |
210 mOhms |
- |
-40°C ~ 85°C |
- |
Surface Mount |
1210 (3225 Metric), Concave |
0.127" L x 0.102" W (3.22mm x 2.58mm) |
- |
0.049" (1.25mm) |
- |
||
Littelfuse Inc. |
POLYSWITCH PTC RESET 7A
|
Package: Radial, Disc |
Stock33,954 |
|
Radial, Disc |
PolySwitch?, RUEF |
Polymeric |
30V |
100A |
7A |
14A |
17.5s |
5 mOhms |
30 mOhms |
- |
-40°C ~ 85°C |
- |
Through Hole |
Radial, Disc |
0.752" L x 0.118" W (19.10mm x 3.00mm) |
1.020" (25.90mm) |
- |
0.400" (10.15mm) |