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| SPEC NO : SPECIFICATION CUSTOMER PRODUCT MODEL NO PREPARED APPROVED SAW FILTER HDF137.5A F11 CHECKED D A T E 2006-5-11 CUSTOMER RECEIVED: CHECKED APPROVED DATE Shoulder Electronics Limited www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 1 of 5 SAW FILTER HDF137.5A F11 History Record Date Spec. No. Part No. Customer No. Modify Content Remark www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 2 of 5 SAW FILTER HDF137.5A F11 1. SCOPE This specification shall cover the characteristics of SAW filter With F137.5A used for the page system. 2. ELECTRICAL SPECIFICATION DC Voltage VDC AC Voltage Vpp Operation temperature Storage temperature RF Power Dissipation Electronic Characteristics 2-1.Typical frequency response 10V 10V50Hz/60Hz -40 to +80 -45 to +85 0dBm 2-2.Electrical characteristics Part Number Nominal center frequency(Fo) Insertion (Fo) 1. DC.~Fo-10.7MHz 2. Fo 3. Fo+10.7MHz~100MHz Passband width Ripple(within passband) Input/Output impedance(Nominal) F137.5A 137.5 -40 min -4.5 min -40 min 1.5 min 2.0 min 50//0 Unit MHz dB MHz dB //pF www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 3 of 5 SAW FILTER HDF137.5A F11 3. TEST CIRCUIT 4. DIMENSION www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 4 of 5 SAW FILTER HDF137.5A F11 5. ENVIRONMENTAL CHARACTERISTICS 5-1 High temperature exposure Subject the filter to +85 for 96 hours. Then release the filter into the room conditions for 1 to 2 hours prior to the measurement. It shall fulfill the specifications in 2-2. 5-2 Moisture Keep the filter at 40 and 95% rh for 96 hours. Then release the filter into the room conditions for 1 to 2 hours prior to the measurement. It shall fulfill the specifications in 2-2. 5-3 Low temperature exposure Subject the filter to -40 for 96 hours. Then release the filter into the room conditions for 1 to 2 hours prior to the measurement. It shall fulfill the specifications in 2-2. 5-4 Temperature cycling Subject the filter to a low temperature of -40 for 30 minutes. Following by a high temperature of +85 for 30 Minutes. Then release the filter into the room conditions for 1 to 2 hours prior to the measurement. It shall meet the specifications in 2-2. 5-5 Resistance to solder heat Dip the filter terminals no closer than 1.5mm into the solder bath at 270 10 for 101 sec. Then release the Filter into the room conditions for 1 to 2 hours. The Filter shall meet the specifications in 2-2. 5-6 Mechanical shock Drop the filter randomly onto the concrete floor from the height of 30cm 3 times. the filter shall fulfill the specifications in 2-2. 5-7 Vibration Subject the filter to the vibration for 1 hour each in x,y and z axes with the amplitude of 1.5 mm at 10 to 55 hz. The filter shall fulfill the specifications in 2-2. 6. REMARK 6.1 Static voltage Static voltage between signal load & ground may cause deterioration &destruction of the component. Please avoid static voltage. 6.2 Ultrasonic cleaning Ultrasonic vibration may cause deterioration & destruction of the component. Please avoid ultrasonic cleaning 6.3 Soldering Only leads of component may be soldered. Please avoid soldering another part of component. www.shoulder.cn Tel:0755-82916880 Fax:0755-82916881 E-mail:info@shoulder.cn Page 5 of 5 |
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