RoHS Compliant 2.66:1 Transmission Line Transformer 50-870MHz Features • • • • • • • MABACT0074 V1P Schematic Surface Mount 2.66:1 Impedance Excellent amplitude and phase balance 260°C Reflow Compatible RoHS* Compliant RoHS version of MABACT0017 Available on Tape and Reel. Reel quantity 2000 PRI SEC Description M/A-COM’s MABACT0074 is a 4:1 Tx Transformer. This part is characterized in a 2.66:1 impedance environment. This Transformer is provided in a low cost, surface mount package. The windings of the MABACT0074 are welded to the package substrate for improved reliability and reduced lead content. Ideally suited for high volume CATV and Satellite Case Style: SM-152 Pin Configuration Pin No. Function 1 Output 1: (Secondary dot) 2 Ground, Centre Tap 3 Output 2: (Secondary) 4 Ground (Primary) 5 Input (Primary dot) Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010 Ordering Information Part Number Package MABACT0074TR 2000 piece reel MABA-007970-CT74TB Customer Test Board Note: Reference Application Note M513 for reel size information. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 1 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 or application of any product(s) or information. • 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 Visit www.macom.com for additional data sheets and product information. RoHS Compliant 2.66:1 Transmission Line Transformer 50-870MHz MABACT0074 V1P Electrical Specifications: TA = 25°C, Z0 = 75Ω Parameter Test Conditions Units Min Typ Max Insertion Loss (Below the ref Level) 50 - 150 MHz 150 - 650 MHz 650 - 870 MHz dB dB dB - - 2.2 1.5 2.0 Amplitude Unbalance (Nominal 0dB) 50 - 250 MHz 250 - 650 MHz 650 - 870 MHz dB dB dB - ± 0.1 ± 0.2 ± 0.3 ± 0.2 ± 0.4 ± 0.6 Phase Unbalance (Nominal 180º) 50 - 150 MHz 150 - 450 MHz 450 - 870 MHz º º º - ±2 ±5 ±8 ±5 ± 10 ± 15 Input Return Loss 50 - 870 MHz dB - 10 8 Absolute Maximum Ratings 1,2 Parameter Absolute Maximum Max Input Power 1W Internal Load Dissipation 0.125 W Operating Temperature -40°C to +85°C Storage Temperature -40°C to +100°C Recommended PCB Configuration 1. Exceeding any one or combination of these limits may cause permanent damage to this device. 2. M/A-COM does not recommend sustained operation near these survivability limits. 2 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 or application of any product(s) or information. • 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 Visit www.macom.com for additional data sheets and product information. RoHS Compliant 2.66:1 Transmission Line Transformer 50-870MHz MABACT0074 V1P Typical Performance Curves: TA = 25°C, Z0 = 75Ω Insertion Loss 1 (Through pin 5 to pin 1) Insertion Loss 2 (Coupled pin 5 to pin 3) 0 0 -0.5 dB dB -0.5 -1 -1 -1.5 -1.5 -2 -2 50 214 378 542 706 50 870 214 542 706 870 542 706 870 MHz MHz Phase Balance Amplitude Unbalance 1 190 0.5 185 Degrees dB 378 0 -0.5 180 175 170 -1 50 214 378 542 706 870 50 214 378 MHz MHz Input Return Loss 0 -2 dB -4 -6 -8 -10 -12 50 214 378 542 706 870 MHz 3 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 or application of any product(s) or information. • 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 Visit www.macom.com for additional data sheets and product information.