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Cosel DC/DC Converters, SMD, DIP type, 4~30Watts |
Cosel SFS series offers the distributed power solution to isolated, 48 volts dc input requirements. Power ranges from 4.2W to 30W. Available in both SMD (surface mount device) or DIP (through hole mounting) type. Small footprint, low profile, high efficiency, parallel, and series operation is possible.
Built in overcurrent protection, overvoltage protection, low voltage protection, remote on/off, start in/out, and alarm. Featuring high reliability, high efficiency, and high power density. Industry standard package, ideal for telecommunication systems. The SFS comes with a 5 year warranty.
Model # |
Input Voltage |
Max Output Power |
Output Voltage |
Output Current |
36-76vdc |
4.2 |
1.2 |
3.5 |
|
36-76vdc |
4.2 |
1.2 |
3.5 |
|
36-76vdc |
5.25 |
1.5 |
3.5 |
|
36-76vdc |
5.25 |
1.5 |
3.5 |
|
36-76vdc |
5.4 |
1.8 |
3 |
|
36-76vdc |
5.4 |
1.8 |
3 |
|
36-76vdc |
6.0 |
2.0 |
3 |
|
36-76vdc |
6.0 |
2.0 |
3 |
|
36-76vdc |
7.5 |
2.5 |
3 |
|
36-76vdc |
7.5 |
2.5 |
3 |
|
36-76vdc |
9.9 |
3.3 |
3 |
|
36-76vdc |
9.9 |
3.3 |
3 |
|
36-76vdc |
10.0 |
5.0 |
2 |
|
36-76vdc |
10.0 |
5.0 |
2 |
|
36-76vdc |
10.8 |
12 |
0.9 |
|
36-76vdc |
10.8 |
12 |
0.9 |
|
36-76vdc |
10.5 |
15 |
0.7 |
|
36-76vdc |
10.5 |
15 |
0.7 |
|
Model # |
Input Voltage |
Max Output Power |
Output Voltage |
Output Current |
36-76vdc |
6.24 |
1.2 |
5.2 |
|
36-76vdc |
6.24 |
1.2 |
5.2 |
|
36-76vdc |
7.8 |
1.5 |
5.2 |
|
36-76vdc |
7.8 |
1.5 |
5.2 |
|
36-76vdc |
8.1 |
1.8 |
4.5 |
|
36-76vdc |
8.1 |
1.8 |
4.5 |
|
36-76vdc |
9.0 |
2.0 |
4.5 |
|
36-76vdc |
9.0 |
2.0 |
4.5 |
|
36-76vdc |
11.25 |
2.5 |
4.5 |
|
36-76vdc |
11.25 |
2.5 |
4.5 |
|
36-76vdc |
14.85 |
3.3 |
4.5 |
|
36-76vdc |
14.85 |
3.3 |
4.5 |
|
36-76vdc |
15.0 |
5.0 |
3 |
|
36-76vdc |
15.0 |
5.0 |
3 |
|
36-76vdc |
15.0 |
12 |
1.25 |
|
36-76vdc |
15.0 |
12 |
1.25 |
|
36-76vdc |
15.0 |
15 |
1 |
|
36-76vdc |
15.0 |
15 |
1 |
|
Model # |
Input Voltage |
Max Output Power |
Output Voltage |
Output Current |
36-76vdc |
13.5 |
1.5 |
9 |
|
36-76vdc |
13.5 |
1.5 |
9 |
|
36-76vdc |
14.4 |
1.8 |
8 |
|
36-76vdc |
14.4 |
1.8 |
8 |
|
36-76vdc |
17.5 |
2.5 |
7 |
|
36-76vdc |
17.5 |
2.5 |
7 |
|
36-76vdc |
19.8 |
3.3 |
6 |
|
36-76vdc |
19.8 |
3.3 |
6 |
|
36-76vdc |
20.0 |
5 |
4 |
|
36-76vdc |
20.0 |
5 |
4 |
|
| Model # (click for more info) |
Input Voltage | Max Output Power (W) |
Output Voltage (vdc) |
Output Current (A) |
| SFS30241R2B | 18~36vdc | 10.4 | 1.2 | 10.4 |
| SFS30241R2C | 18~36vdc | 10.4 | 1.2 | 10.4 |
| SFS30241R5B | 18~36vdc | 10.4 | 1.5 | 10.4 |
| SFS30241R5C | 18~36vdc | 10.4 | 1.5 | 10.4 |
| SFS30241R8B | 18~36vdc | 16.2 | 1.8 | 9 |
| SFS30241R8C | 18~36vdc | 16.2 | 1.8 | 9 |
| SFS30242R5B | 18~36vdc | 22.5 | 2.5 | 9 |
| SFS30242R5C | 18~36vdc | 22.5 | 2.5 | 9 |
| SFS30243R3B | 18~36vdc | 29.7 | 3.3 | 9 |
| SFS30243R3C | 18~36vdc | 29.7 | 3.3 | 9 |
| SFS302405B | 18~36vdc | 30.0 | 5.0 | 9 |
| SFS302405C | 18~36vdc | 30.0 | 5.0 | 9 |
| SFS302412B | 18~36vdc | 30.0 | 12 | 6 |
| SFS302412C | 18~36vdc | 30.0 | 12 | 6 |
| SFS302415B | 18~36vdc | 30.0 | 15 | 2.5 |
| SFS302415C | 18~36vdc | 30.0 | 15 | 2.5 |
| SFS30481R2B | 36-76vdc | 12.48 | 1.2 | 10.4 |
| SFS30481R2C | 36-76vdc | 12.48 | 1.2 | 10.4 |
| SFS30481R5B | 36-76vdc | 15.6 | 1.5 | 10.4 |
| SFS30481R5C | 36-76vdc | 15.6 | 1.5 | 10.4 |
| SFS30481R8B | 36-76vdc | 16.2 | 1.8 | 9 |
| SFS30481R8C | 36-76vdc | 16.2 | 1.8 | 9 |
| SFS304802B | 36-76vdc | 18.0 | 2.0 | 9 |
| SFS304802C | 36-76vdc | 18.0 | 2.0 | 9 |
| SFS30482R5B | 36-76vdc | 22.5 | 2.5 | 9 |
| SFS30482R5C | 36-76vdc | 22.5 | 2.5 | 9 |
| SFS30483R3B | 36-76vdc | 29.7 | 3.3 | 9 |
| SFS30483R3C | 36-76vdc | 29.7 | 3.3 | 9 |
| SFS304805B | 36-76vdc | 30.0 | 5.0 | 6 |
| SFS304805C | 36-76vdc | 30.0 | 5.0 | 6 |
| SFS304810B | 36-76vdc | 30.0 | 10 | 3 |
| SFS304810C | 36-76vdc | 30.0 | 10 | 3 |
| SFS304812B | 36-76vdc | 30.0 | 12 | 2.5 |
| SFS304812C | 36-76vdc | 30.0 | 12 | 2.5 |
| SFS304815B | 36-76vdc | 30.0 | 15 | 2 |
| SFS304815C | 36-76vdc | 30.0 | 15 | 2 |




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