A u d i o Tr a n s f o r m e r PC Mount T Y- 2 5 0 P Description: This transformer operates in the 20 Hz to 20,000 Hz range, making it suitable for a broad application spectrum in the audio industry. This device is used in line matching, telephone coupling, pulse trigger, driver, interstage, and isolation input and output applications. Operating Temperature Range: -40º C to 105º C Electrical Specifications at 25º C: 1. Primary Impedance: 2. Secondary Impedance: 3. Output: 4. Primary DC Unbalance: 5. Frequency Response: 8. Insertion Loss @ 1K Hz: 11. DCR: Primary (2-4) Secondary (5-8, w/6-7 tied) 12. Turns Ratio: 1000 CT * 1000 CT / 250 * 20mW * 4 mA + 1db from 20 to 20,000 Hz < 2.8db 172Ω Nominal 172Ω Nominal 1:1 (tie 6&7) 2:1 (5 tied to 6 and 7 tied to 8) 1000V Primary to Secondary 13. Dielectric Strength 0.700 0.700 Outline Dimensions: A. Dimensions: B. Weight: As shown 0.4 oz. 0.040 Frequency Response: 0.025 SQ 8 PLCS TY-250P FREQUENCY RESPONSE 0.900 8 1.50 1 0.150 1.00 0.770 0.600 600 OHM 1K OHM 0.50 0.200 (5 PLCS) dB 10K OHM 100K OHM 0.00 1M OHM OPEN CIRCUIT 5 0.520 4 0.800 -0.50 BOTTOM VIEW -1.00 10 100 1000 10000 100000 FREQUENCY 4 * 600:600,10K:10K,100K:100K, 1M:1M, and other impedances (secondaries can all be used at ¼ value when placed in parallel) are optional as long as input voltage is ≤4.2Vrms and current is ≤7mA. RoHS Compliance: As of manufacturing date February 2005, all standard products meet the requirements of 2011/65/EU, known as the RoHS initiative. 3 2 5 7 6 8 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 Publish Date: December 4, 2013