Mini-Circuits - Specification for Transformer - TT25-1 RF Transformer Configuration Type: TT25-1 Insertion Loss Frequency Case Conn3 dB 2 dB 1 dB Style ection MHz RATIO MHz MHz MHz 25 0.02-30 0.02- 0.05- 0.10W38 30 20 10 ex Notes: Pin Connections Primary Primary Second- Second- Second- Gnd Case Not * FOR A AND B CONFIGURATIONS: Port Primary Typical Amplitude Unbalance: 0.1 dB over 1 dB frequency range; Dot CT ary Dot ary ary CT Ext. Gnd Used 0.5 dB over entire frequency range. ex 4 6 5 3 1 2 Typical Phase Unbalance: 1.0 over 1 dB frequency range; 5.0 over entire frequency range. * Absolute power, voltage and current ratings: RF input power: 0.25 Watt rating DC current, 30mA. * Operating temperature range is -20C to +85C. * Impedance ratio = secondary/primary * Two case styles available: Plug-in case style X65; Radial lead case style W38. * Below .05 MHz, insertion loss is specified for room temperature and above. * Insertion loss referenced to mid-band loss * General Quality Control Procedures and Environmental Specifications are given in Mini-Circuits Guarantees Quality. Hi-Rel, MIL description are given in Hi-Rel and MIL * Prices and Specifications subjects to change without notice. Case Style - W38 (inch,mm ) weight: 0.5 grams. A B C D E F G H J .30 .27 .23 .010 .042 .020 .100 .05 .09 7.620 6.858 5.842 0.254 1.067 0.508 2.540 1.270 2.286 K L M N P Q R S T .31 .036 7.874 0.914 Tolerance: .x .1 .xx .03 .xxx .015 inch. Material and Finish: Case material: plastic. Lead finish: tin-lead plate or tin plate. Special Tolerances: Lead width .010 inch; lead thickness .003 inch. FREQ. Insertion Input Return (MHz) Loss(dB) Loss(dB) 0.020 2.72 6.13 0.030 1.86 7.95 0.047 1.18 10.45 0.069 0.80 13.16 0.149 0.48 19.05 0.299 0.37 25.11 1.007 0.27 28.34 4.663 0.30 12.69 20.125 1.46 2.94 30.000 2.60 2.00 http://www.minicircuits.com/cgi-bin/spec?cat=tranfrmr&model=TT25-1&pix=x65_w38.gif&bv=4 (1 of 2) [7/10/2004 2:43:28 AM] Mini-Circuits - Specification for Transformer - TT25-1 Back http://www.minicircuits.com/cgi-bin/spec?cat=tranfrmr&model=TT25-1&pix=x65_w38.gif&bv=4 (2 of 2) [7/10/2004 2:43:28 AM] i2 Technologies US, Inc. 15445 Innovation Drive San Diego, CA 92128 i2 Technologies US, Inc. HTML Pages converted to PDF Document This document contain component information from the manufacturer's website which are not available in a revision controlled document from the manufacturer. To facilitate the addition of these parts into the Electronics Database, we are converting the HTML pages related to that part, from the manufacturer's website into Adobe PDF format. The contents of this document is based on the information provided on the manufacturer's website, therefore the information may have been changed by the manufacturer since this was created. Powering the Bottom Line (R)