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| E-Series RF 1:4 Transformer -- 2 - 1000 MHz ETK4-2T ETK4-2T E-Series RF 1:4 Transmission Line Step-up Transformer Features * * * * Surface Mount 1:4 Impedance Ratio CT on Secondary Available on Tape & Reel SM-22 Package 0.050 0.050 (1.27) (1.27) 0.030 (0.762) 0.030 (0.762) 0.150 0.150 (3.81) (3.81) 0.030 0.030 (0.762) (0.762) 0.150 0.150 (3.81) (3.81) 0.150 MAX 0.150 MAX (3.81 MAX) (3.81 MAX) 0.065 0.065 (1.65) (1.65) 0.030 (0.762) 0.055 0.190 (1.397) (4.83) 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. 0.100 0.100 (2.54) (2.54) 0.130 0.130 (3.30) 0.030 0.030 (0.762) (0.762) (3.30) Schematic Primary Dot 5 1 Secondary Dot 2 Secondary CT Primary 4 3 Secondary Electrical Specifications @25C Parameter Frequency Range Insertion Loss 2 - 1000 5 - 250 MHz 3 - 500 MHz 2.5 - 700 MHz 2.0 -1000MHz 2 - 300 MHz 300 - 1000 MHz 2 - 300MHz 300 - 1000MHz Units MHz dB dB dB dB dB dB Degrees Degrees Nominal -- -- -- -- -- -- -- -- -- Typical -- -- -- -- -- -- -- -- -- Minimum -- -- -- -- -- -- -- -- -- Maximum -- 1.0 2.0 3.0 4.0 0.3 2.0 5.0 20 Amplitude Imbalance Phase Imbalance Please Note that the photograph above indicates typical package only, not actual unit. V3.00 S 0967 D M/A-COM Division of AMP Incorporated n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice. E-Series RF 1:4 Transformer -- 2 - 1000 MHz ETK4-2T Absolute Maximum Ratings Parameter RF Power DC Current Operating Temperature Storage Temperature Absolute Maximum 250 mW 30 mA -40C to +85C -55C to 100C Functional Configuration Function Primary Dot Primary Primary CT Secondary Dot Secondary Secondary CT Case Ground Not Connected Pin No. 5 4 -- 1 3 2 -- -- Typical Performance @ +25C Insertion Loss 0.0 -0.5 -1.0 -1.5 -0.20 0.20 0.00 Amplitude Imbalance dB -2.0 -2.5 -3.0 -3.5 -4.0 2.0 2 dB -0.40 -0.60 -0.80 -1.00 2.02 202.0 200 402.0 400 602.0 600 802.0 800 1000 200 202.0 400 402.0 600 602.0 800 802.0 1000 Frequency (MHz) Frequency (MHz) Phase Imbalance 200.0 195.0 190.0 Degrees 185.0 180.0 175.0 170.0 165.0 160.0 2 2.0 200 202.0 400 402.0 600 602.0 800 802.0 1000 Frequency (MHz) V3.00 S 0967 D M/A-COM Division of AMP Incorporated n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice. |
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