E-Series Coupler 350 - 450 MHz EMDC-20-1 V3.00 SM-22 Features ● ● Coupling: +20 dB Typical Surface Mount 0.030 (0.762) 0.050 (1.27) 1 Specifications @ 25°C Frequency Range 2 3 0.150 (3.81) 350 - 450 MHz 5 Coupling 350 - 450 MHz 20 ±1 dB Nominal Main Line Loss 350 - 450 MHz Typical 0.25 dB Maximum 0.5 dB Directivity 350 - 450 MHz Typical 18 dB Minimum 14 dB VSWR 350 - 450 MHz Typical 1.1:1 Maximum 1.5:1 0.040 (1.02) 4 0.030 (0.762) 0.010 (0.25) 5 0.150 (3.81) 0.150 MAX (3.81 MAX) 0.065 (1.65) 4 0.055 0.190 (1.397) (4.83) Operating Characteristics Impedance 1 50 Ohms Nominal 3 2 0.100 (2.54) Ordering Information Part No. EMDC-20-1 EMDC-20-1TR Packaging Tube Forward Tape & Reel 0.130 (3.30) 0.030 (0.762) Dimensions in ( ) are in mm. Unless Otherwise Noted: .x = ±0.04 (1.00) .xx = ±0.02 (0.50) .xxx = ±0.010 (0.250) Absolute Maximum Ratings Parameter RF Power DC Current Operating/Storage Temp. Absolute Maximum 250 mW 30 mA -20°C to +85°C Pin Configuration Function Pin. No. Input 3 Output 4 Coupled 1 Ground 2 External 50 Ohms 5 S 1104 A 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