Surface Mount RF Transformer ADT1-1WT-1 1 to 400 MHz Maximum Ratings Operating Temperature -40°C to 85°C Storage Temperature -55°C to 100°C RF Power CASE STYLE: 250 mA CD542 Pin Configuration primary dot 3 primary 1 secondary dot 4 secondary 6 secondary ct 5 not used 2 Electrical Specifications Ω RATIO Outline Drawing 1 INSERTION LOSS* FREQUENCY (MHz) 1-400 PHASE UNBALANCE (Deg.) Typ. 2 dB 1 dB 3 dB MHz 2 dB MHz 1 dB MHz bandwidth — — 1-400 3 RETURN LOSS (dB) 1 dB 2 dB bandwidth bandwidth — 16 bandwidth — * Insertion Loss is referenced to mid-band loss, 0.5 dB typ. 75 ohm system. Outline Dimensions ( inch mm ) A .280 7.11 B .310 7.87 C .220 5.58 J .030 0.76 K .065 1.65 L .300 7.62 D .100 2.54 E .112 2.84 F .055 1.40 G .100 2.54 H .030 0.76 wt. grams .20 config. A PRI SEC ® Mini-Circuits INTERNET http://www.minicircuits.com P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 Distribution Centers NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010 ISO 9001 CERTIFIED REV. OR M88641 ED-8696/1 ADT1-1WT-1 030828