audio transformer pc mount web: www.triadmagnetics.com phone 951-277-0757 fax 951-277-2757 460 harley knox blvd. perris, california 92571 publish date: december 4, 2013 TY-250P 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: 1000 ? ct * 2. secondary impedance: 1000 ? ct / 250 ? * ? 3. output: 20mw * 4. primary dc unbalance: 4 ma 5. frequency response: + 1db from 20 to 20,000 hz 8. insertion loss @ 1k hz: < 2.8db 11. dcr: primary (2-4) 172 ? nominal secondary (5-8, w/6-7 tied) 172 ? nominal 12. turns ratio: 1:1 (tie 6&7) 2:1 (5 tied to 6 and 7 tied to 8) 13. dielectric strength 1000v primary to secondary outline dimensions: a. dimensions: as shown b. weight: 0.4 oz. frequency response: TY-250P frequency response -1.00 -0.50 0.00 0.50 1.00 1.50 10 100 1000 10000 100000 frequency db 600 ohm 1k ohm 10k ohm 100k ohm 1m ohm open circuit * 600:600 ? , ? 10k:10k ? , ? 100k:100k ? , 1m:1m ? , and other impedances (secondaries can all be used at ? 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. upon printing, this document is considered ?uncontrolled?.please contact triad magnetics? website for the most current version. 4 3 2 5 7 6 8 0.025 sq 8 plcs 0.900 0.700 1 4 5 8 0.600 0.200 (5 plcs) 0.150 0.700 0.800 0.040 0.520 bottom view 0.770
|
