E-Series RF 1:4 Flux Coupled Step-up Transformer 1 - 350 MHz Features * * * * ETC4-1 V4 SM - 22 Package 1:4 Impedance Ratio CT on Secondary Surface Mount Tape and reel packaging available Description M/A-COM's ETC4-1 is a 1:4 RF flux coupled step-up transformer in a low cost, surface mount package. Ideally suited for high volume cellular and wireless applications. Parts are packaged in tape & reel. Electrical Specifications: TA = 25C, Z0 = 50 1 Parameter Test Conditions Frequency Units Min Typ Max RF Frequency -- 1 - 350 MHz -- -- -- Insertion Loss FL--fU 5 - 100 2 - 300 1 - 350 dB dB dB -- -- -- -- 1.21 -- 1.0 2.0 3.0 Amplitude Unbalance -- 5 - 100 1 - 350 dB dB -- -- -- -- 0.1 0.5 Phase Unbalance -- 5 - 100 1 - 350 Degrees Degrees -- -- -- -- 1.0 5.0 Absolute Maximum Ratings 1 Ordering Information Parameter Absolute Maximum Part Number Package RF Power 250 mW ETC4-1TR Tape and Reel (2000 piece Reel) DC Current 30 mA Operating Temperature -40C to +85C Storage Temperature -55C to +125C 1. Operation of this device above any one of these parameters may cause permanent damage. 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 1:4 Flux Coupled Step-up Transformer 1 - 350 MHz Pin Configuration ETC4-1 V4 Schematic Pin No. Function 1 Secondary 2 Secondary CT 3 Secondary Dot 4 Primary Dot 5 Primary Primary Dot 4 3 Secondary Dot 4 turns 2 Secondary CT 4 turns 4 turns 1 Secondary Primary 5 Typical Performance Curves Phase Unbalance Insertion Loss 200 0.00 194 -0.32 188 Degrees dB -0.64 -0.96 -1.28 -1.60 182 176 170 1 71 141 210 280 350 1 71 141 210 280 350 Freq (MHz) Freq (MHz) Amplitude Unbalance 0.21 0.16 dB 0.11 0.06 0.01 -0.04 1 71 141 210 280 350 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.