Triad's A-57J Line to Line audio transformer provides the durability and precision required in today's demanding designs. Mu-Metal case construction for magnetic field immunity and 60 to 80 dB Hum reduction. Low level High Fidelity with excellent Unwanted Noise reduction. Uses include line to line and Inter-stage coupling as well as impedance matching of amplifiers to achieve maximum power transfer.
Unit of Measure
Check Stock
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Electrical Specifications at 25 Degree Celsius (ºC) Temperature
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Direct Current (DC) Resistance
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Specifications
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Applications
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RoHS Compliance
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Note
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Features
Electrical Specifications at 25 Degree Celsius (ºC) Temperature
Maximum Input Level |
N/A 50 mW |
Inductance |
N/A 1.76 H |
Primary Impedance |
N/A 150 Ohm600 Ohm |
Secondary Impedance |
N/A 150 Ohm600 Ohm |
Primary DCR |
N/A 14.1 Ohm39.4 Ohm |
Secondary DCR |
N/A 16.8 Ohm46.9 Ohm |
Drain, Waste, and Vent (DWV) |
N/A 500 V |
Overall Turn Ratio |
N/A 1:1 |
Direct Current (DC) Resistance
DC Resistance (Primary) |
N/A 40 Ohm |
DC Resistance (Secondary) |
N/A 44 Ohm |
Specifications
Frequency Response at (±) 3 dB |
N/A 30 to 30000 |
RMS Test Voltage |
N/A 500 |
Case Type |
N/A J |
Connections |
N/A Leads |
Case Dimension (H) |
N/A 1-3/4 in |
Case Dimension (D) |
N/A 1-3/8 in |
Mounting Hole Diameter |
N/A 3/8 in |
Maximum Unit Weight |
N/A 0.35 lb |
Hum Reduction |
N/A 40 to 60 dB |
RoHS Compliance
RoHS Compliance |
N/A As of manufacturing date February 2005, all standard products meet the requirements of 2011/65/EU, known as the RoHS initiative. |
Note
Note |
N/A
Static Shield Graph data was taken on a random sample using an Audio Precision Model APX555 Audio Analyzer. |
Features
Features |
N/A
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