ETC4-1 E-Series RF 1:4 Flux Coupled Step-up Transformer Features • • • • SM-22 Package Surface Mount 1:4 Impedance Ratio CT on Secondary Available on Tape & Reel 0.030 (0.762) 0.050 (1.27) 0.150 (3.81) 0.030 (0.762) 0.150 (3.81) 0.150 MAX (3.81 MAX) 0.065 (1.65) 0.030 (0.762) 0.055 0.190 (1.397) (4.83) Description 0.100 (2.54) 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. 0.130 (3.30) 0.030 (0.762) Schematic 3 Secondary Dot Primary Dot 5 4 turns 2 Secondary CT 4 turns 4 turns 3 turns Primary 4 1 Secondary Electrical Specifications @25°C Parameter Units Nominal Maximum Mean (x) Sigma (σ) MHz — — — — Insertion Loss (fL - fU) 5 - 100 MHz 2 - 300 MHz 1 - 350 MHz dB dB dB — — — 1.0 2.0 3.0 — 1.21 — — 0.032 — Amplitude Unbalance 5 - 100 MHz 1 - 350 MHz dB dB — — 0.1 0.5 — — — — Degrees Degrees — — 1.0 5.0 — — — — Frequency Range 1-350 Phase Unbalance 5 - 100 MHz 1 - 350 MHz Please Note that the photograph above indicates typical package only, not actual unit. ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. S 0180 I • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 • India Tel: +91.80.43537383 • China Tel: +86.21.2407.1588 Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. ETC4-1 Absolute Maximum Ratings Functional Configuration Parameter Absolute Maximum Function Pin No. RF Power 250 mW Secondary 1 DC Current 30 mA Secondary CT 2 Operating Temperature -20°C to +85°C Secondary Dot 3 Storage Temperature -20°C to +85°C Primary Dot 5 Primary 4 Typical Performance @ 25°C Insertion Loss Phase Unbalance 200.00 -0.32 194.00 -0.64 188.00 dB D e g re e s 0.00 -0.96 -1.28 Options 176.00 Options 170.00 -1.60 1.00 182.00 70.80 140.60 210.40 280.20 1.00 350.00 70.80 140.60 210.40 280.20 350.00 Frequency (MHz) Frequency (MHz) Amplitude Unbalance 0.21 0.16 dB 0.11 0.06 0.01 Options -0.04 1.00 70.80 140.60 210.40 280.20 350.00 Frequency (MHz) S 0180 I ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 • India Tel: +91.80.43537383 • China Tel: +86.21.2407.1588 Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.