A u d i o Tr a n s f o r m e r PC Mount T Y- 1 4 4 P Description: These transformers operate in the 200 Hz to 15,000 Hz range, making them suitable for a broad application spectrum in the audio industry. These devices are used in line matching, telephone coupling, pulse trigger, driver, interstage, output, isolation and input applications. Operating Temperature Range: 0º C to 105º C Electrical Specifications at 25º C: 1. Primary Impedance: 15000Ω CT + 15% with 600Ω load 15000Ω CT 100mW 4 Ma + 2db from 200 to 15,000 Hz 10% over full frequency range > 45db < 1.5db > 26db < 0.5% between 275Hz and3.5KHz 2. Secondary Impedance: 3. Output: 4. Primary DC Unbalance: 5. Frequency Response: 6. Impedance Matching: 7. Longitudinal Balance 8. Insertion Loss @ 1K Hz: 9. Return Loss: 10. Total Harmonic Distortion 11. DCR: Primary (1-3) Secondary (4-6) 12. Turns Ratio: 13. Dielectric Strength .700 MAX 1180Ω Nominal 1600Ω Nominal 1:1 1500V Pri to Sec to Core Construction: Bobbin has plug-in terminals which are spaced to provide fixed mounting centers. Pins are a rugged .042” square, minimizing the incidence of bent pins from handling. DOT ABOVE #1 PIN ON BOBBIN FLANGE .812 Outline Dimensions: A. Dimensions: As figures show B. PIN DIM. : .0375” x .020” C. Weight. : 0.51 oz. Schematic: .740 MAX 4 1 .187 REF 1 2 3 2 5 .187 .187 .060 DIA HOLES 3 6 6 5 4 Z = 15K CT TO 15K CT RoHS Compliance: As of manufacturing date February 2005, all standard products meet the requirements of 2011/65/EU, known as the RoHS initiative. *Upon printing, this document is considered “uncontrolled”.Please contact Triad Magnetics’ website for the most current version. Web: www.TriadMagnetics.com Phone 951-277-0757 Fax 951-277-2757 460 Harley Knox Blvd. Perris, California 92571 .420 1 2 3 Publish Date: December 4, 2013