E-Series RF 1:1 Flux Coupled Transformer 3 – 200 MHz Features • • • • ETC1-1T V10 SM - 22 Package 1:1 Impedance Ratio CT on Secondary Surface Mount Tape and reel packaging available Description M/A-COM’s ETC1-1T is a 1:1 RF flux coupled transformer in a low cost, surface mount package. Ideally suited for high volume applications. Parts are packaged in tape & reel. Electrical Specifications: TA = 25°C, Z0 = 50Ω 1 Parameter Test Conditions Frequency Units Min Typ Max RF Frequency — 3 - 200 MHz — — — Insertion Loss — 3 - 200 dB — — 1.5 Amplitude Imbalance — 3 - 50 3 - 200 dB dB — — — — 0.1 0.5 Phase Imbalance — 3 - 50 3 - 200 Degrees Degrees — — — — 1.0 5.0 Input Return Loss — 3 - 200 5 - 120 dB dB — — — — 10.0 15.0 Absolute Maximum Ratings 1 Ordering Information Parameter Absolute Maximum Part Number Package RF Power 250 mW ETC1-1TTR Tape and Reel (2000 piece Reel) 2 DC Current 240 mA Operating Temperature -40°C to +85°C Storage Temperature -55°C to +125°C 1. Operation of this device above any one of these parameters may cause permanent damage. 2. The maximum DC current applies to the secondary center tap in applications where the secondary is balanced. 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. E-Series RF 1:1 Flux Coupled Transformer 3 – 200 MHz Pin Configuration ETC1-1T V10 Schematic Pin No. Function 1 Secondary 2 Secondary CT 3 Secondary Dot 4 Primary Dot 5 Primary 3 Secondary Dot Primary Dot 4 3 turns 2 Secondary CT 6 turns Primary 5 3 turns 1 Secondary Typical Performance Curves Input Return Loss Insertion Loss -10.0 -0.1 -15.0 -20.0 -0.5 dB dB -0.3 -0.7 -30.0 -0.9 0.0 50.0 100.0 150.0 200.0 -35.0 0.0 Frequency (MHz) 50.0 100.0 150.0 200.0 Freq (MHz) Amplitude Imbalance Phase Imbalance 185 0.05 183 0.00 181 -0.05 179 -0.10 dB Degrees -25.0 177 -0.15 -0.20 175 0 50 100 150 200 Freq (MHz) -0.25 0.0 50.0 100.0 150.0 200.0 Freq (MHz) 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.