HE021-4B B O WEI 4 way 0° Power Combiner/Splitter BOWEI INTEGRATED CIRCUITS CO.,LTD. Typical Performance Insertion Loss(dB) Insertion Loss vs. Frequency Features ●Low insertion loss, High isolation ● Perfect phase/amplitude balance ●Low VSWR ●50Ωimpedance ●Hermetic TO-8H package ●Operating temperature range:-55℃～+85℃ dB 25(Min) △ △P deg 3°(Max) △ 0.5° Amplitude Balance △M dB 0.6(Max) 0.1 0 .2 ---- 1.5:1(Max) 1.2:1 1.2:1 VSWR VSWR 50 250 Isolation vs. Frequency 30 40 Isolation(dB) Typical Symbol Unit Guaranteed Frequency Range fL～fH MHz 0.5～200 0.5～50 0.5～200 dB Insertion loss I.L 0 .6 0.3 1.0(Max) Phase Balance 0.2 Frequency(MHz) Parameter Iso 0.6 0.3 Specifications( measured in a 50Ωsystem TA=-55℃～+85℃) Isolation 1.0 30 20 0.3 28 1° 250 VSWR i vs . Frequency VSWRi “ △ ” Measured at TC=24±1℃ 50 Frequency(MHz) 1.4 1.2 Absolute Maximum Ratings 1.0 Input power : 1W Storage temp:＋125℃ 1 2 3 8 7 4 6 5 1.Output 2.GND 3.Input 4.N / C 0.3 5.GND 6.Output 7.Output 8.Output 50 250 Frequency(MHz) VSWR o vs . Frequency Application Notes 1.Input/output pins should be connected to 50Ω microstrip. 2.SP-2 package available 3.See assembly section for mounting information VSWRo TO-8H 1.4 1.2 1.0 0.3 50 250 Frequency(MHz) ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 22