HDF480A1TO39 SHOULDER | Alldatasheet
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www.shoulder.cn Tel:0755 - 82916880 Fax:0755 - 82916881 E - mail: info@shoulder.cn Page 1 of 5 规格书编号 S PEC N O : 产 产 品 品 规 规 格 格 书 书 S S P P E E C C I I F F I I C C A A T T I I O O N N CUSTOMER 客 户 ： PRODUCT 产 品 ： SAW FILTER MODEL NO 型 号 ： HDF 480 A1 TO39 PREPARED 编 制 ： CHECKED 审 核 ： APPROVED 批 准 ： D A T E 日 期 ： 200 6 - 5 - 11 无锡市好达电子有限公司 Shoulder Electronics Limited 客户确认 C USTOMER RECEIVED: 审核 C HECKED 批准 APPROVED 日期 D ATE
www.shoulder.cn Tel:0755 - 82916880 Fax:0755 - 82916881 E - mail: info@shoulder.cn Page 2 of 5 更改历史记录 History Record 更改日期 Date 规格书编号 Spec . No . 产品型号 Part No . 客户产品型号 Customer No . 更改内容描述 Modify Content 备注 Remark
www.shoulder.cn Tel:0755 - 82916880 Fax:0755 - 82916881 E - mail: info@shoulder.cn Page 3 of 5 1. Package Dimension 2.Marking HDF480A1 Unit:mm 2 - 1.Color: Black or Blue 2 - 2.Center Freque ncy(MHz):480.00MHz 3 . Featutes *IF filter for DSB receivers *Constant group delay *Improved ESD capability by integrated shunt resistors *Optimized group delay time 4.Performance 4 - 1.Maximum R ating DC V oltage V DC AC V oltage V PP 5V(50Hz/60Hz) Storage Temperature - 40 ℃ to +80 ℃ Operable Temperature - 25 ℃ to +85 ℃
www.shoulder.cn Tel:0755 - 82916880 Fax:0755 - 82916881 E - mail: info@shoulder.cn Page 4 of 5 4 - 2 Electronic Characteristics Preliminary data Characteristics Ambient temperance T A =25 ℃ Source impedance Z S =50 Ω load impedance Z L =50 Ω Characteristics Minimu Typical Maximu Unit Insertion attenuation 480.00MHz Reference level for the following data 14.5 16.0 dB Center frequency fc 479.00 480.00 481.00 MHz Pass Bandwidth BW3 16.6 17.6 18.6 MHz Relative attenuation 471.0M Hz 3.4 4.4 dB 489.0MHz 3.0 5.4 dB Lower side lobe 430.0 - 461.0MHz 38.0 50.0 dB Upper side lobe 499 - 530.0MHz 38.0 45.0 dB Reflected wave signal suppression 0.13us - 2.0us after main pulse 40.0 46.0 dB Amplitude ripple 476.0 - 484.0MHz 0.3 0.6 dB Group delay 480.00MHz 281.5 ns Group Delay Ripple 471.5 - 488.5MHz 11.5 18.0 ns Impedance at 480.00MHz Input Zin=Rin ‖ Cin output Zout=Rout ‖ Cout 70 ‖ 3.7 280 ‖ 2.5 Ω‖ pF Ω‖ p F DC Resistance Input Rin Output Rout 500 500 Ω Ω Temperature coefficient of frequency TC f - 94 ppm/k CAUTION: Electrostatic Sensitive Device. Observe precautions for handling
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