Surface Mount RF Transformer TCM4-19+ 50 10 to 1900 MHz Features wide bandwidth, 10 to 1900 MHz balanced transmission line with secondary center tap Generic photo used for illustration purposes only plastic base with solder plated leads CASE STYLE: DB714 aqueous washable +RoHS Compliant The +Suffix identifies RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications Applications PCS cellular Reel Size Devices/Reel 7 20, 50, 100, 200, 500 13 1000, 2000 Electrical Specifications Parameter Frequency (MHz) Min. Typ. Max. Unit Impedance Ratio (secondary/primary) 4 Ohm Frequency Range 10 1900 MHz 10 - 1900 3 Insertion Loss* 20 - 1000 2 dB 30 - 700 1 30 - 700 4 Phase Unbalance Deg. 20 - 1000 6 30 - 700 0.3 Amplitude Unbalance dB 20 - 1000 0.5 * Insertion Loss is referenced to mid-band loss, 1.0 dB typ. Measure back to back Maximum Ratings Pin Connections Function Pin Number Parameter Ratings Operating Temperature -20C to 85C PRIMARY DOT 6 Storage Temperature -55C to 100C PRIMARY 4 RF Power 0.25W SECONDARY DOT 3 DC Current 30mA SECONDARY 1 Permanent damage may occur if any of these limits are exceeded. SECONDARY CT 2 NOT USED 5 Config. H Notes REV. H A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. ECO-006688 B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuits applicable established test performance criteria and measurement instructions. M164261 C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, Standard Terms) Purchasers of this part are entitled TCM4-19+ 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 ED-8234A IG/TD/CP/AM Mini-Circuits 210404 www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales minicircuits.com Page 1 of 2 Available Tape and Reel at no extra cost TCM4-19+ Outline Drawing Lead 1 identifier shall be located in the cross-hatched area shown. Identifier may be either a molded or marked feature. PCB Land Pattern Suggested Layout, Tolerance to be within .002 inch Outline Dimensions ( ) mm A BC D E F .160 .150 .160 .050 .040 .025 4.06 3.81 4.06 1.27 1.02 0.64 G H J K wt .028 .065 .190 .030 grams 0.71 1.65 4.83 0.76 0.15 Frequency Insertion Input Amplitude Phase (MHz) Loss R. Loss Unbalance Unbalance (dB) (dB) (dB) (Deg.) 10 1.24 16.03 0.06 0.03 50 1.04 19.54 0.04 0.39 100 0.99 19.98 0.01 0.83 500 1.13 14.68 0.02 3.20 700 1.24 12.43 0.17 3.49 1000 1.55 9.92 0.49 3.74 1200 1.80 8.83 0.85 3.53 1500 2.34 7.69 1.47 3.59 1700 2.64 7.26 1.74 4.43 1900 2.99 7.01 1.95 4.99 TCM4-19+ TCM4-19+ INSERTION LOSS INPUT RETURN LOSS 4.0 25 20 3.0 15 10 2.0 5 1.0 0 0 500 1000 1500 2000 0 500 1000 1500 2000 FREQUENCY (MHz) FREQUENCY (MHz) TCM4-19+ TCM4-19+ PHASE UNBALANCE AMPLITUDE UNBALANCE 2.0 10 8 1.5 6 1.0 4 0.5 2 0 0.0 0 500 1000 1500 2000 0 500 1000 1500 2000 FREQUENCY (MHz) FREQUENCY (MHz) Additional Notes A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. Notes B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuits applicable established test performance criteria and measurement instructions. A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document. C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, Standard Terms) Purchasers of this part are B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuits applicable established test performance criteria and measurement instructions. 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 C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, Standard Terms) Purchasers of this part are entitled www.minicircuits.com/MCLStore/terms.jsp 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 Mini-Circuits www.minicircuits.com P.O. Box 350166, Brooklyn, NY 11235-0003 (718) 934-4500 sales minicircuits.com Page 2 of 2 INSERTION LOSS (dB) AMPLITUDE UNBALANCE (dB) PHASE UNBALANCE (deg.) RETURN LOSS (dB)