Surface Mount Directional Couplers 10 to 1500 MHz 50Ω, 7dB Coupling, Maximum Ratings Features Operating Temperature -40°C to 85°C Storage Temperature DBTC-7-152L+ DBTC-7-152+ • • • • • • • • -55°C to 100°C Pin Connections INPUT OUTPUT COUPLED GROUND ISOLATE (DO NOT USE) 3 4 1 2 6 No Leads very flat coupling very broadband, multi octave temperature stable, LTCC base all welded construction leads attached for better solderability micro miniature coupler aqueous washable protected by US Patents 6,140,887 & 6,784,521 Outline Drawing / Dimensions ( inch mm ) AT790-1 (DBTC-7-152+) FREQ. (MHz) The +Suffix has been added in order to identify RoHS Compliance. See our web site for RoHS Compliance methodologies and qualifications. Electrical Specifications COUPLING (dB) PCB Land Pattern Nom. 7.0±0.5 10-1500 10-100 100-750 750-1500 CASE STYLE:AT1030 PRICE: $ 2.14 ea. QTY (25) $ 1.84 ea. QTY (1000) + RoHS compliant in accordance with EU Directive (2002/95/EC) Applications • VHF/UHF transmitters • cellular Leads CASE STYLE:AT790-1 PRICE: $ 1.99 ea. QTY (25) $ 1.69 ea. QTY (1000) MAINLINE LOSS (dB) Max. Flatness ±0.5 DIRECTIVITY (dB) VSWR (:1) POWER INPUT (W) Typ. Max. Typ. Min. Typ. Max. 2.2 2.2 2.3 2.7 2.6 3.2 32 29 16 20 15 9 1.4 1.4 1.4 0.5 1.0 1.0 Suggested Layout, Tolerance to be within ±.002 A .150 3.81 B .150 3.81 C .150 3.81 D .050 1.27 E .030 0.76 F .025 0.64 G .028 0.71 H .050 1.27 J .160 4.06 Typical Performance Data K wt .030 grams 0.76 0.10 Frequency (MHz) 5.00 50.00 150.00 300.00 500.00 700.00 1000.00 1200.00 1400.00 1500.00 AT1030 (DBTC-7-152L+) PCB Land Pattern E .037 0.94 F .025 0.64 G .012 0.30 H .060 1.52 J .184 4.67 K .030 0.76 L wt .004 grams 0.10 0.10 at RF level of 0 dBm 2.8 2.6 2.4 2.2 2.0 1.8 0 Demo Board MCL P/N: TB-278 Suggested PCB Layout (PL-150) 300 600 900 1200 1500 DBTC-7-152+ RETURN LOSS IN OUT COUPLING DIRECTIVITY 30 20 10 0 300 600 900 FREQUENCY (MHz) 1200 1500 electrical schematic at RF level of 0 dBm 40 Cpl 21.33 26.08 25.04 23.43 22.88 24.92 46.44 24.76 18.44 16.40 at RF level of 0 dBm 40 0 FREQUENCY (MHz) 50 Return Loss (dB) Out 21.18 21.93 21.26 19.97 18.49 17.26 15.82 15.02 14.19 13.74 DBTC-7-152+ COUPLING & DIRECTIVITY COUPLING & DIRECTIVITY (dB) D .050 1.27 MAINLINE LOSS (dB) C .155 3.94 RETURN LOSS (dB) B .150 3.81 In 12.45 13.24 13.44 13.82 14.71 15.84 18.52 21.27 25.55 28.03 27.17 33.24 32.95 29.37 24.56 20.96 17.31 15.48 13.83 13.09 DBTC-7-152+ MAINLINE LOSS Suggested Layout, Tolerance to be within ±.002 A .166 4.22 Directivity (dB) Coupling (dB) In-Cpl 7.07 6.92 6.97 6.98 6.91 6.84 6.72 6.69 6.72 6.76 Mainline Loss (dB) In-Out 2.17 2.12 2.15 2.17 2.16 2.18 2.24 2.33 2.47 2.57 CPL 30 20 10 0 300 600 900 FREQUENCY (MHz) 1200 1500 ® Mini-Circuits EW ALL N minicircuits.com ISO 9001 ISO 14001 CERTIFIED P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site The Design Engineers Search Engine Provides ACTUAL Data Instantly From MINI-CIRCUITS At: www.minicircuits.com RF/IF MICROWAVE COMPONENTS REV. A M111888 ED-12526 DBTC-7-152+ DY/RS/CP/AM 080519