600: 600+600 multi-purpose balanced signal transformer, 1:1+1 three-winding audio transformer, EI41X20mm Z9 iron core, the schematic diagram is as follows:
Primary 600 ohms, secondary in series, signal 1:2.
Primary 600 ohms, secondary parallel 600 ohms, the output current is doubled, and the use is extended.
Features: 600 ohm impedance and strong impedance matching of audio equipment. Powerless passive 2x boost amplification with low distortion. Frequency response 20HZ-25KHZ -0.3DB.
Made of Z9 material, high-purity oxygen-free copper enameled wire.
Z9 iron core size EI41X33X20mm, nylon skeleton. Matching double-sided board, board size 77x65mm. Transformer outer dimensions: 42x34x30mm. The 14 pins are solidly soldered to the board.
Measured parameters:
Impedance: 600: 600+600, 1:1+1
Primary DC resistance: 102 ohms
Secondary DC resistance: 101 ohms + 102 ohms
Primary inductance: about 18H, 100HZ measurement
Secondary inductance: 18H+18H 100HZ measurement
Over-signal current 50mA DC withstand voltage: 500V
Frequency response: 20HZ-25KHZ-0.3DB 47KHZ-1DB
The inductance and copper resistance pairing parameters are posted on the transformer.
Select two transformers with similar parameters and solder them on the circuit board.
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High-concerned chemical : None
Coil Number : Autotransformer
Origin : Mainland China
Use : AUDIO