E-Series RF 4:1 Transformer — 500 - 3000 MHz ETC1.6-4-2-3 ETC1.6-4-2-3 E-Series RF 4:1 Transmission Line Transformer 500 - 3000 MHz Features • • • • SM-22 Package Surface Mount 4:1 Impedance Ratio CT on Secondary Available on Tape & Reel Description M/A-COM’s ETC1.6-4-2-3 is a 4:1 RF transmission line step-up transformer in a low cost, surface mount package. Ideally suited for high volume cellular and wireless applications. Typical applications include single to balanced mode conversion and impedance matching. Schematic 1 Secondary Dot Primary Dot 5 2 Secondary CT Primary 4 3 Secondary Electrical Specifications @25°C Parameter Frequency Range 500 - 3000 Insertion Loss (fL - fU) 500 - 750 MHz 750 - 1200 MHz Units Nominal Maximum Mean (x) Sigma (σ) MHz — — — — dB dB — — 3.0 1.0 — 0.22 — 0.159 Note: Mean and Sigma calculated from average loss at @ (fU - fL)/2 + fL Please Note that the photograph above indicates 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. • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400 • India Tel: +91.80.4155721 • 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 ‘V2.00 E-Series RF 4:1 Transformer — 500 - 3000 MHz ETC1.6-4-2-3 Functional Configuration Absolute Maximum Ratings Parameter Absolute Maximum Function Pin No. RF Power 250 mW Secondary 3 DC Current 30 mA Secondary CT 2 Operating Temperature -30°C to +85°C Secondary Dot 1 Storage Temperature -30°C to +85°C Primary Dot 5 Primary 4 Typical Performance Over Extended Bandwidth (30kHz - 3.0GHz) Insertion Loss Phase Unbalance Amplitude Unbalance Input Impedance Note: All measurements performed on Hewlett Packard 8753D Network Analyzer (201 sample points, linear scale) in a 50 ohm coplanar waveguide environment. Tables created using MDS software. 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: +91.80.4155721 • 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 ‘V2.00