Surface Mount ADT8-1T+ ADT8-1T RF Transformer 50 0.1 to 130 MHz Maximum Ratings Operating Temperature Storage Temperature -20C to 85C -55C to 100C RF Power 0.5W DC Current 30mA Pin Connections PRIMARY DOT PRIMARY SECONDARY DOT SECONDARY SECONDARY CT NOT USED 3 1 4 6 5 2 Features * excellent amplitude unbalance, 0.05 dB typ. in 1 dB bandwidth * excellent return loss, 20 dB typ. in 1 dB bandwidth * aqueous washable * protected under US patent 6,133,525 +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications * impedance matching * balanced amplifiers Transformer Electrical Specifications RATIO Outline Drawing CASE STYLE: CD637 PRICE: $4.50 ea. QTY (20) FREQUENCY (MHz) (Secondary/Primary) 8 INSERTION LOSS* 0.1-130 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 0.1-130 0.15-110 0.2-75 1 2 0.5 0.1 * Insertion Loss is referenced to mid-band loss, 0.4 dB typ. PCB Land Pattern Typical Performance Data FREQUENCY (MHz) Suggested Layout, Tolerance to be within .002 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 .206 5.23 F .055 1.40 INPUT R. LOSS (dB) 0.47 0.40 0.40 0.37 0.47 0.72 1.08 1.40 1.66 1.80 15.05 23.55 29.96 32.82 31.20 16.98 11.97 9.71 8.44 7.87 0.09 0.24 0.57 1.00 35.50 75.00 100.00 115.00 125.00 130.00 Outline Dimensions ( inch mm ) A .272 6.91 INSERTION LOSS (dB) G .100 2.54 wt grams 0.40 Demo Board MCL P/N: TB-430 0.00 0.00 0.03 0.04 0.91 2.34 3.69 4.78 5.67 6.17 ADT8-1T INPUT RETURN LOSS 40.0 1.6 RETURN LOSS (dB) INSERTION LOSS (dB) PHASE UNBALANCE (Deg.) 0.04 0.04 0.04 0.04 0.04 0.01 0.04 0.09 0.14 0.17 ADT8-1T INSERTION LOSS 2.0 Config. A AMPLITUDE UNBALANCE (dB) 1.2 0.8 0.4 0.0 0 26 52 78 104 30.0 20.0 10.0 0.0 130 0 FREQUENCY (MHz) 26 52 78 104 130 FREQUENCY (MHz) Mini-Circuits (R) ISO 9001 ISO 14001 AS 9100 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 The Design Engineers Search Engine For detailed performance specs & shopping online see web site (R) Provides ACTUAL Data Instantly at minicircuits.com IF/RF MICROWAVE COMPONENTS Notes: 1. Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not form a part of this specification sheet. 2. Electrical specifications and performance data contained herein are based on Mini-Circuit's applicable established test performance criteria and measurement instructions. 3. The parts covered by this specification sheet are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, "Standard Terms"); Purchasers of this part are entitled to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits' website at www.minicircuits.com/MCLStore/terms.jsp. REV. C M112648 ADT8-1T ED-7827/3 WZ/TD/CP/AM 120718