Surface Mount Directional Couplers 6 to 20 dB Coupling 75Ω NEW! DBTC-75-OHMS SERIES 5 to 1500 MHz Features • • • • • • • very flat coupling very broadband, multi octave temperature stable, BLUE CELL™ base all welded construction leads attached for better solderability 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 • cable TV MODEL NO. FREQ. RANGE (MHz) COUPLING (dB) THEORETICAL LOSS (dB) Directional Coupler Electrical Specifications MAINLINE LOSS* (dB) DIRECTIVITY (dB) L Typ. Min. 15 13 M Typ. Min. 17 13 U Typ. Min. 16 10 21 16 20 13 16 — — 21 17 19 17 14 — 18 — — 22 16 21 19 13 — 20 — 14 15 13 11 DBTC-6-4-75 fL-fU 5-1250 Max. Nom. Flatness 6.8±0.3 ±0.8 L Typ. Max. 2.2 3.1 M U U Typ. Max. Typ. Max. Typ. Max. 2.2 2.6 2.3 2.8 2.3 2.9 1.02 DBTC-10-4-75 5-1000 10.5±0.5 ±0.7 1.5 2.2 1.4 2.0 1.5 2.0 — — 0.40 DBTC-13-5-75 5-1000 1000-1500 13.2±0.5 13.6±0.5 ±0.6 ±0.8 0.9 1.4 1.0 1.4 1.5 2.2 1.1 1.6 — — 0.21 0.20 DBTC-16-5-75 5-1000 1000-1500 16.3±0.5 16.5±0.5 ±0.7 ±0.7 1.2 2.0 1.0 1.3 1.5 1.9 1.1 1.6 — — 0.10 0.10 DBTC-18-4-75 5-1000 18.2±0.5 ±0.7 0.8 1.5 0.8 1.4 1.0 1.6 — — 0.07 25 16 21 DBTC-20-4-75 5-1250 20.5±0.5 ±0.9 0.4 0.7 0.6 0.9 0.8 1.2 1.1 1.5 0.04 20 16 19 L = low range [fL to 10 fL] * Includes theoretical loss at coupled port ** For coupled port VSWR above 500 MHz, 1.6:1 typ. VSWR** POWER (:1) INPUT, W M = mid range [10 fL to fU/2] U Typ. Min. 12 7 Typ. 1.40 L Max. 0.5 MU Max. 1.0 — 1.30 0.5 1.0 — 1.30 0.5 1.0 — — 1.30 1.0 1.0 — — — 1.30 1.0 1.0 7 9 6 1.40 0.5 1.0 U = upper range [f U/2 to f U] U= 1000-1250 MHz To order models with leads, add “L” suffix to model No. Pin Connections Maximum Ratings INPUT OUTPUT COUPLED GROUND NOT USED* 3 4 1 2 5,6 Operating Temperature Storage Temperature -40°C to 85°C -55°C to 100°C *pins 5&6 must be isolated Outline Drawing Demo Board MCL P/N: TB-279 Suggested PCB Layout (PL-151) AT790-1 AT1030 AT790-1 & AT1030 Outline Dimensions ( inch mm ) Case Style A AT790-1 .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 K .030 0.76 L — — AT1030 .166 4.22 .150 3.81 .155 3.94 .050 1.27 .037 0.94 .025 0.64 .012 0.30 .060 1.52 .184 4.67 .030 0.76 .004 0.10 ® Mini-Circuits wt. grams .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 .10 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. G M89618 DBTC-6-4-75 DBTC-6-4-75L DBTC-10-4-75 DBTC-10-4-75L DBTC-13-5-75 DBTC-13-5-75L DBTC-16-5-75 DBTC-16-5-75L DBTC-18-4-75 DBTC-18-4-75L DBTC-20-4-75 DBTC-20-4-75L DBTC-75_75L WZ/RS/CP 040225 PAGE 1 OF 2 ED-10488B/1 ED-10488C/1 ED-8953/1 ED-8953A/1 ED-8967/1 ED-8967A/1 ED-8978/1 ED-8978A/1 ED-8956/1 ED-8956A/1 ED-10793/1 ED-10793A/1 DBTC-75L-OHMS SERIES DBTC-6-4-75L COUPLING & DIRECTIVITY at RF level of -10 60.0 DBTC-6-4-75L RETURN LOSS IN 16.0 12.0 10.0 8.0 6.0 4.0 COUPLING 40.0 30.0 20.0 DIRECTIVITY 0.0 0 250 500 750 1000 1250 0 250 500 FREQUENCY (MHz) at RF level of -10 dBm 750 1000 1250 FREQUENCY (MHz) DBTC-10-4-75L INSERTION LOSS at RF level of -10 dBm 30 DBTC-10-4-75L RETURN LOSS 25 1.65 RETURN LOSS (dB) INSERTION LOSS (dB) CPL 10.0 2.0 0.0 1.70 OUT 50.0 14.0 RETURN LOSS (dB) COUPLING & DIRECTIVITY (dB) 18.0 1.60 1.55 1.50 20 15 10 5 IN 1.45 0 200 400 600 800 0 FREQUENCY (MHz) DBTC-13-5-75L COUPLING & DIRECTIVITY COUPLING & DIRECTIVITY (dB) DBTC-13-5-75L INSERTION LOSS INSERTION LOSS (dB) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 30 35 25 30 RETURN LOSS (dB) at RF level of -10 dBm 1.6 20 15 10 5 COUPLING 600 900 1200 at RF level of -10 dBm 400 600 FREQUENCY (MHz) CPL 800 1000 DBTC-13-5-75L RETURN LOSS 25 20 15 10 IN OUT CPL 0 0 300 200 5 DIRECTIVITY 0 0.0 0 OUT 0 1000 300 1500 600 900 1200 1500 0 300 FREQUENCY (MHz) 600 900 1200 1500 FREQUENCY (MHz) FREQUENCY (MHz) DBTC-16-5-75L INSERTION LOSS DBTC-16-5-75L COUPLING & DIRECTIVITY 1.26 1.24 1.22 1.20 1.18 1.16 1.14 1.12 30 30 25 25 20 15 COUPLING 600 900 1200 10 RL-IN 300 1500 600 900 1200 1500 0 300 FREQUENCY (MHz) DBTC-18-4-75L COUPLING & DIRECTIVITY 35 600 RL-OUT 900 RL-CPL 1200 1500 FREQUENCY (MHz) FREQUENCY (MHz) at RF level of -10 dBm 30 30 DBTC-18-4-75L RETURN LOSS 25 RETURN LOSS (dB) COUPLING & DIRECTIVITY (dB) 25 20 15 10 COUPLING 5 20 15 10 5 DIRECTIVITY IN 0 OUT CPL 0 0 200 400 600 800 1000 0 200 FREQUENCY (MHz) DBTC-20-4-75L COUPLING & DIRECTIVITY 40 400 600 800 1000 1000 1250 FREQUENCY (MHz) at RF level of -10 dBm 35 35 DBTC-20-4-75L RETURN LOSS 30 30 RETURN LOSS (dB) 300 15 0 0 0 20 5 DIRECTIVITY 10 1.10 COUPLING & DIRECTIVITY (dB) INSERTION LOSS (dB) 1.28 DBTC-16-5-75L RETURN LOSS at RF level of -10 dBm 35 RETURN LOSS (dB) COUPLING & DIRECTIVITY (dB) at RF level of -10 dBm 1.30 25 20 15 10 25 20 15 10 5 5 COUPLING IN DIRECTIVITY OUT CPL 0 0 0 ® Mini-Circuits 250 500 750 FREQUENCY (MHz) 1000 1250 0 250 500 750 FREQUENCY (MHz) 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 page 2 of 2