7-Feb-2006
EP-91 12 V, 1 A, Universal Input Supply
7 Transformer Specification
7.1 Electrical Diagram
NC
Cancellation
WDG # 1
14T # 30 AWG X2
1
Primary
56T # 30 AWG
3
8
Secondary
WDG # 5
4
7T # 26 T.I.W
Bias
6
WDG # 3
WDG # 4
6T # 26 AWG X3
2
5
6T # 26 AWG X3
Figure 4 – Transformer Electrical Diagram.
7.2 Electrical Specifications
Electrical Strength
1 second, 60 Hz, from Pins 1-5 to Pins 6-10
Pins 1-3, all other windings open, measured at
100 kHz, 0.4 V RMS
Pins 1-3, all other windings open
Pins 1-3, with Pins 6-8 shorted, measured at
100 kHz, 0.4 V RMS
3000 VAC
1050 µH, ±10%
500 kHz (Min.)
50 µH (Max.)
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
Power Integrations
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