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Pin 1
www.oep.co.uk YY WW
4 Secondary 1 5
2
25.5
J30A09C
Label YY WW = date code
Primary
6 Secondary 2 7
3
30
36
8 Secondary 3 10 9 Shield / Lid
Screen 1
1
5
20.0 10 6
5.0
Electrical specification: Applications: Ratio:1:1:1:1 Microphone input Source impedance (windings in series): 600W Max. input signal +22dBu Frequency range @ 0dBm: 10Hz - 50kHz: +/-0.44dB Construction: 4 section winding for improved de-coupling Provides galvanic isolation 50Hz - 50kHz: +/-0.12dB THD @ 50Hz: 0.01% (0dBm) Ground loop isolation Common mode rejection ratio: >60dB @ 10kHz Mu-metal core for low distortion Primary DC resistance: 83W +/- 15% Secondary DC resistance (per winding): 89W +/- 15% Nominal inductance: 4H @ 1kHz, 0.10V Leakage inductance (Secondaries S/C) @ 1kHz, 0.
J30A09C Datasheet