MABACT0045 Preliminary V2P Broadband CATV 4:1 Flux Coupled Transformer Features • SMT unit • 4:1 impedance • Available on tape & reel • Excellent temperature stability SM-164 Case Style Description M/A-COM’s MABACT0045 is a low cost SMT 4:1 flux coupled transformer designed for high volume CATV Broadband applications. Suitable for use in 50 Ohm and 75 Ohm systems Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010 Electrical Specifications @ 25°°C, 75 Ohm Parameter Test Conditions Units Min. Typ. Max. Frequency Range: 5-200 MHz Insertion Loss 5 - 65 MHz 65 - 200 MHz dB dB — — 0.6 0.8 1.0 1.0 Amplitude Balance 50 – 200 MHz dB — ± 0.2 ± 0.3 Phase Balance 5 - 65 MHz 65 - 200 MHz ° ° — — ± 0.1 ± 0.3 ± 2.0 ± 3.0 Input Return Loss 5 - 65 MHz 65 - 200 MHz dB dB 15 12 25 17 — — M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use. • North Am erica Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 1 Visit www.macom.comfor additional data sheets and product information. MABACT0045 Broadband CATV 4:1 Flux Coupled Transformer Pin Configuration Absolute Maximum Ratings1 Function Pin Number Absolute Maximum Primary Dot (input) 5 RF Power 250 mW Primary (ground) 4 DC Current 30 mA Secondary Dot (o/p 1) 3 Operating/Storage Temperature -40° C to +85° C Secondary (o/p 2) 1 Center Tap (ground) 2 Schematic 1 Exceeding one or a combination of these settings may cause permanent damage to the unit M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use. • North Am erica Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 2 Visit www.macom.comfor additional data sheets and product information. MABACT0045 Broadband CATV 4:1 Flux Coupled Transformer Typical Performance Curves @ +25°°C, 75 Ohm Insertion Loss 2: pin 5-1 0.0 0.0 -0.1 -0.1 -0.2 -0.2 -0.3 -0.3 -0.4 -0.4 dB dB Insertion Loss 1: pin 5-3 -0.5 -0.5 -0.6 -0.6 -0.7 -0.7 -0.8 -0.8 -0.9 -0.9 -1.0 -1.0 5 55 105 155 5 55 105 Frequency (MHz) Amplitude Balance Phase Balance 1.0 185 0.8 184 0.6 183 0.4 182 0.2 181 degree dB 155 Frequency (MHz) 0.0 -0.2 180 179 -0.4 178 -0.6 177 -0.8 176 175 -1.0 5 55 105 155 5 55 105 155 Frequency (MHz) Frequency (MHz) Input Return Loss 0 -5 -10 dB -15 -20 -25 -30 -35 -40 5 55 105 155 Frequency (MHz) M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use. • North Am erica Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 3 Visit www.macom.comfor additional data sheets and product information.