Audio Transformer MIL-T-27E High Reliability : “Red Spec” Series SP- 22 Description: Triad’s high reliability audio transformers provide the durability and precision required in today’s demanding designs. These transformers are available for a wide variety of applications. Electrical Specifications (@25C) Power level (mW) Matching Impedance Primary Secondary Max. Ma DC Unbalance DC Resistance (Ω) Primary in Primary Secondary Overall Turns Ratio .410 MAX. 50 10,000 2,000 CT/500§ 1.0 1,050.0 146.0/168.0§ 4.48:1.0:1.0 .310 MAX. Frequency Response: + 2.0 DB, at 300 Hz to 100K Hz SP-22 PRI C TF5S21ZZ 1 MADC Working voltage: 1 35 TRIAD .750 MIN. 150VDC .200 Construction: .200 .100 Plug-in terminals are precision spaced to provide fixed mounting centers. Epoxy molded case includes a .020” recess for ease of solder inspection. Leads are made of high strength Nickel alloy, gold plated and are .020” in diameter. TAB, AT PIN #1 .300 3 SEC Z 1 500/2K 4 5 PRI Z 10K OHMS OHMS 2 6 50 MW RoHS Compliance: As of manufacturing date February 2005, all standard products meet the requirements of 2011/65/EU, known as the RoHS initiative. Compliance: As of manufacturing date February 2005, all standard products meet the requirements of 2002/95/EC, known as the RoHS initiative. *Upon printing, this document is considered “uncontrolled”. Specifications are subjected to change without notice. 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 MAX. 2K CT OR 500 C Pri-Sec Hipot test (Pri-Sec): 1,000 VRMS for 1 sec. .020 SEC .465 C 50 MW 10K 6 42