E-Series RF 1:4 Transformer — 2 - 1000 MHz ETK4-2T ETK4-2T E-Series RF 1:4 Transmission Line Step-up Transformer 2.0 - 1000 MHz Features • • • • SM-22 Package Surface Mount 1:4 Impedance Ratio CT on Secondary Available on Tape & Reel Description M/A-COM’s ETK4-2T is a 1:4 RF transmission line step-up transformer in a low cost, surface mount package. Ideally suited for high volume applications. Schematic 1 Secondary Dot Primary Dot 5 2 Secondary CT 3 Secondary Primary 4 Electrical Specifications @25°C Parameter Units Nominal Typical Minimum Maximum MHz — — — — Frequency Range 2 - 1000 Insertion Loss 5 - 250 MHz 3 - 500 MHz 2.5 - 700 MHz dB dB dB — — — — — — — — — 1.0 2.0 3.0 Amplitude Imbalance 2 - 300 MHz 300 - 1000 MHz dB dB — — — — — — 0.3 2.0 Phase Imbalance 2 - 300MHz 300 - 1000MHz Degrees Degrees — — — — — — 5.0 20 Please Note that the photograph above indicates typical package only, not actual unit. V3.00 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 0967 D • 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 E-Series RF 1:4 Transformer — 2 - 1000 MHz ETK4-2T Functional Configuration Absolute Maximum Ratings Parameter Absolute Maximum Function Pin No. RF Power 250 mW Primary Dot 5 DC Current 30 mA Primary 4 Operating Temperature -40°C to +85°C Primary CT — Storage Temperature -55°C to 100°C Secondary Dot 1 Secondary 3 Secondary CT 2 Case Ground — Not Connected — Typical Performance @ +25°C Insertion Loss Amplitude Imbalance 0.0 0.20 -0.5 0.00 -1.0 -0.20 dB dB -1.5 -2.0 -2.5 -0.40 -0.60 -3.0 -0.80 -3.5 Options Options -1.00 -4.0 2.02 202.0 200 402.0 400 602.0 600 802.0 800 1000 2.02 200 202.0 400 402.0 600 602.0 800 802.0 1000 Frequency (MHz) Frequency (MHz) Phase Imbalance 200.0 195.0 D e g re e s 190.0 185.0 180.0 175.0 170.0 165.0 Options 160.0 2 2.0 200 202.0 400 402.0 600 602.0 800 802.0 1000 Frequency (MHz) V3.00 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 0967 D • 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