HE021-4 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℃ Unit 280 560 Frequency(MHz) Isolation vs. Frequency Typical Guaranteed fL～fH MHz 10～500 10～500 Insertion loss I.L dB 1.4(Max) 0.9 Isolation Iso dB 20(Min) △ 23 Phase Balance △P deg 4°(Max)△ Amplitude Balance △M dB 0.7(Max) 0.3 VSWR VSWR ---- 1.5:1(Max) 1.3:1 Frequency Range 0.0 40 Isolation(dB) Symbol 0.5 5 Specifications( measured in a 50Ωsystem TA=-55℃～+85℃) Parameter 1.0 30 20 5 3° 280 560 Frequency(MHz) VSWR i vs . Frequency VSWRi “ △ ” Measured at TC=24±1℃ 1.4 1.2 Absolute Maximum Ratings 1.0 Input power : 1W Storage temp:＋125℃ 1 2 3 8 7 4 6 5 1.Ouput 2.GND 3. Input 4.N / C 5 5.GND 6.Output 7.Output 8.Output 280 560 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 5 280 560 Frequency(MHz) ● TEL:+86-311-87091891 87091887 ● FAX:+86-311-87091282 ● http://www.cn-bowei.com ● E-mail:[email protected] 20