Surface Mount NEW! Directional Couplers 50Ω DBTC-12-4 DBTC-12-4L 5 to 1000 MHz Features Maximum Ratings Operating Temperature • • • • • • • -40°C to 85°C Storage Temperature -55°C to 100°C Pin Connections INPUT 3 OUTPUT 4 COUPLED 1 GROUND 2 NOT USED* very flat coupling very broadband, multi octave temperature stable, BLUE CELL™ base all welded construction leads attached for better solderibility micro-miniature coupler protected by U.S. Patent 6,140,887 & 6,784,521 No Leads Leads CASE STYLE:AT790-1 PRICE: $1.99 ea. QTY (25) $1.69 ea. QTY (1000) CASE STYLE:AT1030 PRICE: $2.14 ea. QTY (25) $1.84 ea. QTY (1000) Applications 5,6 • VHF/UHF receivers/transmitters • cellular *pins 5&6 must be isolated Directional Coupler Electrical Specifications Outline Drawing AT790-1 MAINLINE LOSS* (dB) COUPLING (dB) FREQ. RANGE (MHz) fL-fU Nom. Max. Flatness 5-1000 12.2±0.5 ±0.9 L Typ. Max. M U Typ. Max. Typ. Max. 0.9 0.7 1.3 1.8 * Includes theoretical coupled power loss of 0.27 dB at 12 dB coupling. **For coupled port VSWR above 500 MHz, 1.5:1 typ. AT1030 DIRECTIVITY (dB) L Typ. Min. 1.1 1.6 33 M Typ. Min. 22 L = low range [fL to 10 fL] 21 14 VSWR** (:1) U Typ. Min. 15 — M = mid range [10 fL to fU/2] POWER INPUT, W Typ. L Max. MU Max. 1.20 0.5 1.0 U = upper range [fU/2 to fU] Typical Performance Data Frequency (MHz) 5.00 10.00 50.00 100.00 500.00 600.00 800.00 900.00 1000.00 AT790-1 & AT1030 Outline Dimensions ( inch mm ) In 19.19 21.25 22.99 22.94 22.00 21.56 20.94 20.79 20.48 34.34 34.86 35.53 37.41 25.82 22.32 17.75 16.15 14.74 Return Loss (dB) Out 23.31 27.96 35.09 34.58 26.19 25.58 25.46 26.14 26.70 Cpl 17.81 19.68 21.01 21.11 18.96 17.94 15.62 14.55 13.43 BLUE CELL™ is protected by U.S. Patents. DBTC-12-4L INSERTION LOSS A B C D E F G H J K L wt. .166 .150 .155 .050 .037 .025 .012 .060 .184 .030 .004 grams 4.22 3.81 3.94 1.27 0.94 0.64 0.30 1.52 4.67 0.76 0.10 .10 Reflow Solder Assembly Silver-bearing solder (Sn/Pb/Ag 62/36/2%) is recommended; however, tin-lead eutectic (Sn/Pb 63/37%) may be used. For temperature profiles, see Application Note AN-40-004 Demo Board MCL P/N: TB-278 Suggested PCB Layout (PL-150) Directivity (dB) wt. grams .10 DBTC-12-4L COUPLING & DIRECTIVITY 40.0 at RF level of -10 dBm 1.2 INSERTION LOSS (dB) AT1030 Coupling (dB) In-Cpl 12.07 11.96 11.90 11.93 11.99 11.99 12.03 12.07 12.13 COUPLING & DIRECTIVITY (dB) AT790-1 A B C D E F G H J K .150 .150 .150 .050 .030 .025 .028 .050 .160 .030 3.81 3.81 3.81 1.27 0.76 0.64 0.71 1.27 4.06 0.76 Insertion Loss (dB) In-Out 0.88 0.79 0.73 0.75 0.85 0.88 0.95 1.00 1.06 1.0 0.8 0.6 0.4 0.2 0.0 COUPLING 35.0 DIRECTIVITY 30.0 25.0 20.0 15.0 10.0 5.0 0.0 0 200 400 600 800 1000 0 200 FREQUENCY (MHz) 400 600 800 1000 FREQUENCY (MHz) DBTC-12-4L RETURN LOSS 40.0 at RF level of -10 dBm RETURN LOSS (dB) 35.0 30.0 25.0 20.0 15.0 10.0 5.0 IN OUT CPL 0.0 0 200 400 600 800 1000 FREQUENCY (MHz) ® 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 Mini-Circuits ISO 9001 & ISO 14001 Certified REV. F M89619 DBTC-12-4 ED-8954/1 DBTC-12-4L ED-8954A WZ/TD/CP 040225