规格书编号 SPEC NO : 产品规格书 SPECIFICATION CUSTOMER 客 户： PRODUCT 产 品： LC FILTER MODEL NO 型 号： HD L2120 PREPARED 编 制： Luopeng CHECKED 审 核： Houshihong APPROVED 批 准： CHARLES D A T E 日 期： 2007-01-25 客户确认 CUSTOMER RECEIVED: 审核 CHECKED 批准 APPROVED 日期 DATE 无锡市好达电子有限公司 Shoulder Electronics Limited www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:[email protected] Page 1 of 7 LC FILTER HD L2120 更改历史记录 History Record 更改日期 Date www.shoulder.cn 规格书编号 Spec No 产品型号 Part No 客户产品型号 Customer No Tel:0755-82916880 Fax:0755-82916881 更改内容描述 Modify Content E-mail:[email protected] 备注 Remark Page 2 of 7 LC FILTER HD L2120 1. FEATURES Excellent rejection Good VSWR,1.3:1 typ @ Passband 2. APPLICATIONS Receivers/Transmitters Base station(CDMA 2000) 3. ELECTRICAL SPECIFICATION Operation temperature Storage temperature RF Power Input -40℃ to +85℃ -55℃ to +100℃ 0.5W max 3-1.Typical frequency response CENTER FREQ (MHz) PASSBAND (MHz) Loss<3.5dB 177 www.shoulder.cn 170-185 Tel:0755-82916880 STOPBANDS(MHz) Loss>20dB 0-150 210-2000 Fax:0755-82916881 Loss>40dB 0-135 240-2000 E-mail:[email protected] VSWR(:1) Passband Max 1.7 Stopband Typ. 30 Page 3 of 7 LC FILTER www.shoulder.cn Tel:0755-82916880 HD L2120 Fax:0755-82916881 E-mail:[email protected] Page 4 of 7 LC FILTER www.shoulder.cn Tel:0755-82916880 HD L2120 Fax:0755-82916881 E-mail:[email protected] Page 5 of 7 LC FILTER HD L2120 3-2.Electrical characteristics Frequency (MHz) 1.0 135.0 150.0 170.0 177.0 185.0 210.0 240.0 400.0 900.0 1200.0 1600.0 2000.0 Insertion Loss (dB) σ 77.26 49.61 31.2 2.68 2.35 2.70 30.18 53.00 70.86 71.08 70.73 59.91 51.16 Return Loss (dB) 3.26 0.42 0.40 0.04 0.01 0.05 0.62 0.62 2.19 1.98 1.09 0.85 0.52 0.41 0.18 0.62 19.01 21.80 20.54 0.66 0.29 0.12 0.16 0.21 0.25 0.27 Frequency Group (MHz) Delay (nsec) 167.0 169.0 170.0 171.0 172.0 173.0 174.0 175.0 176.0 177.0 179.0 181.0 183.0 185.0 187.0 42.89 38.11 36.38 34.99 33.87 33.06 32.39 31.89 31.55 31.35 31.28 31.59 32.48 34.54 38.35 4.TEST CIRCUIT www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:[email protected] Page 6 of 7 LC FILTER HD L2120 5. DIMENSION 1 INPUT 4 GROUND 2 OUTPUT 5 GROUND 3 GROUND 6 GROUND www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:[email protected] Page 7 of 7