Broadband CATV 1:1 Transmission Line Transformer 50-1200MHz Features • SMT unit • 1:1 impedance • Available on tape & reel, reel qty. 900 • Excellent temperature stability • All wires soldered to substrate using HMP solder MABACT0051 V1 SM-118A Case Style Description M/A-COM’s MABACT0051 is a low cost SMT 1:1 Transmission line 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 * Monitored during production tune/test Test Conditions Units Min. Typ. Max. 50 - 870 MHz 870 - 1002 MHz 1002 - 1200 MHz 50 - 870 MHz 870 - 1002 MHz 1002 - 1200 MHz 50 - 1002 MHz 1002 - 1200 MHz 50 - 1002 MHz 1002 - 1200 MHz 50 - 500 MHz 500 - 1002 MHz 1002 - 1200 MHz dB dB dB dB dB dB dB dB ° ° dB dB dB 18 17.5 11 0.4 0.7 1.1 0.4 0.3 0.4 ± 0.2 ± 0.3 ± 1.0 ± 4.0 24 24 15 0.9 1.0 1.5 0.7 0.8 0.9 ± 0.7 ± 0.8 ± 4.0 ± 8.0 - Frequency Range: 50-1200 MHz Insertion Loss 1 (Through) Pin 3 to pin 1 Test fixture loss -10.67dB Insertion Loss 2 (Coupled) Pin 2 to pin 1 Test fixture loss -10.67dB Amplitude Balance Phase Balance * Input Return Loss * 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 America 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.com for additional data sheets and product info Broadband CATV 1:1 Transmission Line Transformer 50-1200MHz MABACT0051 V1 Absolute Maximum Ratings1 Pin Configuration Function Pin Number Absolute Maximum Primary Dot (input) 1 RF Power 250 mW Primary (ground) 4 DC Current 30 mA Secondary Dot (o/p coupled) 2 Operating/Storage Temperature -40° C to +85° C Secondary (o/p through) 3 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 America 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.com for additional data sheets and product info Broadband CATV 1:1 Transmission Line Transformer 50-1200MHz MABACT0051 V1 Typical Performance Curves @ +25°C, 75 Ohm Insertion Loss 2 (coupled): pin 2-1 0.5 0.5 0.0 0.0 dB dB Insertion Loss 1 (through): pin 3-1 -0.5 -1.0 -0.5 -1.0 -1.5 -1.5 5 204 403 602 801 1001 1200 5 204 403 Frequency (MHz) Amplitude Balance 801 1001 1200 1001 1200 Phase Balance 1.0 190 0.5 185 degree dB 602 Frequency (MHz) 0.0 -0.5 180 175 -1.0 170 5 204 403 602 801 1001 1200 5 204 403 602 801 Frequency (MHz) Frequency (MHz) Input Return Loss 0 -5 dB -10 -15 -20 -25 -30 -35 5 204 403 602 801 1001 1200 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 America 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.com for additional data sheets and product info