HE021-2B/HEM021-2B/HES021-2B B O WEI 2 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-8A,SMO-8C packages ●Operating temperature range:-55℃～+85℃ Isolation dB 30(Min) △ Phase Balance △P deg 2°(Max) △ Amplitude Balance △M dB VSWR ---- VSWR 0 50 250 Frequency(MHz) Isolation vs. Frequency 0.5～50 0.5～200 0.2 0.3 40 35 0 . 2° 0 . 5° 0.5(Max) 0 .1 0.2 1.4:1(Max) 1.2:1 1.2:1 “ △ ” Measured at TC=24±1℃ 50 Isolation(dB) Typical Parameter Iso 0.2 0.3 Specifications( measured in a 50Ωsystem TA=-55℃～+85℃) Symbol Unit Guaranteed 0.5～200 Frequency Range fL～fH MHz dB I.L Insertion loss 0.8(Max) 0.6 0.4 40 30 20 0.3 50 250 Frequency(MHz) VSWRi vs. Frequency VSWRi 1.3 1.2 1.1 Absolute Maximum Ratings 1.0 Input power : 1W Storage temp:＋125℃ 1 4 2 3 2 HEMXXX 0.3 1.Input 2.Output 3.GND 4.Output 1 4 Lot number 50 250 Frequency(MHz) VSWRo vs. Frequency 3 SMO-8C 1.3 Application Notes 1.Input/output pins should be connected to 50Ω microstrip. 2.HE021-2B:TO-8A Package. HEM021-2B：SMO-8 C package 3.SP-3 package available 4.See assembly section for mounting information VSWRo TO-8A 1.2 1.1 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] 3