E-Series RF 2.8:1 Transformer 54 - 750 MHz ETC2.8-1 V3.00 Features ● SM-22 2.8:1 Impedance Ratio Specifications @ 25°C Frequency Range 54 - 750 MHz Input Return Loss Minimum 7 dB Schematic Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = ±0.04 (1.00) .xx = ±0.02 (0.50) .xxx = ±0.010 (0.250) Ordering Information Part No. ETC2.8-1 ETC2.8-1TR Packaging Tubes Tape & Reel Pin Configuration (Typical) Absolute Maximum Ratings Parameter RF Power DC Current Operating/Storage Temp. Absolute Maximum 250 mW 30 mA -20°C to +85°C Function Primary dot Primary Secondary dot Not Connected Pin No. 2 3 1 4,5 S 0920 B Specifications Subject to Change Without Notice. M/A-COM, Inc. North America: 1 Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020