Datasheet

AN4164 Transformer
Doc ID 023660 Rev 1 11/38
4 Transformer
The characteristics of the transformer are listed in the table below.
The following figures show the electrical diagram, size and pin distances (in mm) of the
transformer.
Table 3. Transformer characteristics
Parameter Value Test conditions
Manufacturer Magnetica
Part number 1921.0040
Primary inductance (pins 3 - 4) 1.2 mH ± 15% Measured at 1 kHz 0.1 V
Leakage inductance 2.8% Measured at 10 kHz 0.1 V
Primary to secondary turn ratio (3 - 4)/(5 - 8) 6.11 ± 5% Measured at 10 kHz 0.1 V
Primary to auxiliary turn ratio (3 - 4)/(2 - 1) 5 ± 5% Measured at 10 kHz 0.1 V
Figure 5. Transformer, pin distances Figure 6. Transformer, electrical diagram
AM13331v1
AM13332v1
Figure 7. Transformer side view 1 Figure 8. Transformer side view 2
AM13333v1
AM13334v1