Surface Mount ADT1-1+ ADT1-1 RF Transformer 50Ω 0.15 to 400 MHz Maximum Ratings Operating Temperature Storage Temperature -20°C to 85°C -55°C to 100°C RF Power 0.25W DC Current 30mA Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY NOT USED 3 1 4 6 2,5 Features • good return loss, 22 dB in 1 dB bandwidth • excellent amplitude unbalance, 0.1 dB typ. and phase unbalance, 2 deg. typ. in 1dB bandwidth • aqueous washable • protected under US patent 6,133,525 CASE STYLE: CD542 PRICE: $2.95 ea. QTY (10-49) + RoHS compliant in accordance with EU Directive (2002/95/EC) The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Applications • impedance matching • baluns Transformer Electrical Specifications Ω RATIO Outline Drawing FREQUENCY (MHz) 1 INSERTION LOSS* 0.15-400 PHASE UNBALANCE (Deg.) Typ. AMPLITUDE UNBALANCE (dB) Typ. 3 dB MHz 2 dB MHz 1 dB MHz 1 dB bandwidth 2 dB bandwidth 1 dB bandwidth 2 dB bandwidth 0.15-400 0.2-200 0.3-100 2 5 0.1 0.5 * Insertion Loss is referenced to mid-band loss, 0.3 dB typ. PCB Land Pattern Typical Performance Data FREQUENCY (MHz) INERTION LOSS (dB) Suggested Layout, Tolerance to be within ±.002 Outline Dimensions ( inch mm ) A .272 6.91 B .310 7.87 C .220 5.59 D .100 2.54 H .030 0.76 J .026 0.66 K .065 1.65 L .300 7.62 E .112 2.84 F .055 1.40 G .100 2.54 wt grams 0.20 0.15 0.20 0.30 1.00 40.00 100.00 150.00 200.00 300.00 400.00 INPUT R. LOSS (dB) AMPLITUDE UNBALANCE (dB) 18.04 19.90 22.30 27.82 22.47 15.19 12.04 10.90 7.21 5.71 0.01 0.01 0.02 0.00 0.04 0.22 0.53 0.99 2.21 4.06 0.58 0.51 0.44 0.30 0.31 0.52 0.64 1.08 1.58 1.82 PHASE UNBALANCE (Deg.) 0.06 0.02 0.00 0.08 1.44 3.60 5.83 7.98 14.28 24.39 Demo Board MCL P/N: TB-42 ADT1-1 INSERTION LOSS INSERTION LOSS (dB) 2.0 Config. C 1.6 1.2 0.8 0.4 0.0 0 Mini-Circuits ® 80 160 240 FREQUENCY (MHz) 320 400 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 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. B M98898 ADT1-1 ED-6761/1 HY/TD/CP 060614