MABAES0025 E-Series RF 1.5:1 Transformer 5 - 350 MHz SM-138 Package Features • • • • Surface Mount 1.5:1 Impedance Ratio CT on Primary. Available on Tape and Reel Description M/A-COM’s MABAES0025 is a 1.5:1 RF transformer in a low cost, surface mount package. Ideally suited for high volume cellular wireless applications. Typical applications include single to balanced mode conversion and impedance matching. Schematic Electrical Specifications @25°C Parameter Frequency Range 5-350 Units Typical Minimum Maximum MHz — — — dB dB 0.7 1.4 — — 1.0 2.0 dB dB 0.2 0.4 — 0.5 1.0 O 1.0o 2.0o — — 2.0o 3.0o Insertion Loss 5 - 200 MHz 200-350 MHz Amplitude Imbalance 5-200 MHz 200-350 MHz Phase Imbalance 5 - 200 MHz 200-350 MHz O Specifications subject to change without notice. n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. S 1617 A V1.0 1 MABAES0025 Absolute Maximum Ratings Parameter Functional Configuration Absolute Maximum Function Pin No. RF Power 250 mW Primary Dot 1 DC Current 200 mA Primary CT 2 Operating Temperature -20°C to +85°C Primary 3 Storage Temperature -20°C to +85°C Secondary 4 Secondary Dot 5 Secondary CT — Case Ground — Not Connected — Typical Performance @ +25°C Primary to Secondary Dot Insertion Loss Primary to Secondary Insertion Loss 0.00 0.00 -0.40 -0.40 -0.80 -0.80 -1.20 -1.20 -1.60 -1.60 -2.00 5.00 74.00 143.00 212.00 281.00 350.00 -2.00 5.00 74.00 Frequency (MHz) 143.00 212.00 281.00 350.00 Frequency (MHz) Phase Imbalance Amplitude Imbalance 200.00 1.20 0.96 190.00 0.72 0.48 180.00 0.24 170.00 5.00 0.00 74.00 143.00 212.00 281.00 350.00 Frequency (MHz) Specifications subject to change without notice. n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 5.00 74.00 143.00 212.00 281.00 350.00 Frequency (MHz) S 1617 A V1.0 1