Planar Transformer & Inductor (PT18A Series)
1.
Features
- Use of a
multilayer PCB with 12terminals
- Low DC resistance
- Big current:
5~20A
- Typical efficiency:
97~99%
- Recommended
frequency range: 50kHz~1MHz
- Topology
- Buck, Boost, Buck-Boost, Forward, Flyback etc.
2. Dimension
& Circuit

3. Electrical
Specifications
| Model |
Vin(V) |
Vout(V) |
Iout(A) |
Pout(W) |
Primary winding |
Secondary winding |
| L(µH) |
No.of Turns |
L(µH) |
No.of Turns |
| PT1875-1104 |
48 |
5 |
15 |
75 |
270 |
11 |
35 |
4 |
| PT1866-1103 |
48 |
3.3 |
20 |
66 |
270 |
11 |
20 |
3 |
| PT1850-1102 |
48 |
2.5 |
20 |
50 |
270 |
11 |
9 |
2 |
| PT1875-0504 |
24 |
5 |
15 |
75 |
55 |
5 |
35 |
4 |
| PT1866-0503 |
24 |
3.3 |
20 |
66 |
55 |
5 |
20 |
3 |
| PT1850-0502 |
24 |
2.5 |
20 |
50 |
55 |
5 |
9 |
2 |
|
|