111 DUAL OUTPUT TX

Audio Transformers

EGP 5,393.03/Each (ex VAT)
EGP 6,201.98/Each (inc VAT)
Stock No. 1237199
Manufacturer Oxford Elctrical Products
Part No. A187A11C
Origin UNITED KINGDOM
Supplied/Stocked By RS Components Ltd.

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OEP A187A11C Microphone Transformers

A187A11C microphone transformers from OEP are ideal for signal splitting and impedance matching. These audio transformers provide two isolated balance outputs when loaded with 1 kΩ. Constructed with multiple electrostatic screens, these dual output microphone transformers have excellent common mode rejection. They are encapsulated in a mumetal screening can.Proof voltage of 250 Vrms from windings to screen and from primary to secondaries
2.85 H nominal inductance at 1 kHz, 0.1 V
Interwinding capacitance of 180 pF at 1 kHz for primary to screens
Interwinding capacitance of 71 pF for secondary 1 to screens
Interwinding capacitance of 113 pF for secondary 2 to screens Note Do not pass DC through the windings
Specifications
Depth 24.2mm
Weight 56g
Secondary DC Resistance 48.5 (Secondary 1) Ω, 50 (Secondary 2) Ω
Primary Impedance 577Ω
Mounting Type Through Hole
Turns Ratio 1:1:1
Width 25mm
Core Type Laminated
Minimum Temperature 0°C
Maximum Temperature +70°C
Maximum Operating Frequency 50kHz
Secondary Impedance 1 + 1kΩ
Length 29.4mm
Termination Type PC Pin
Minimum Operating Frequency 15Hz
Isolation Voltage 250V
Primary DC Resistance 49.8Ω
Dimensions 29.4 x 25 x 24.2mm
Construction Enclosed