LGE—LFM4551—2009 SPECIFICATION OF PRODUCTS CUSTOMER ： PRODUCT NAME： PART NUMBER ： CERAMIC FILTER FM455AL SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD Add：30c&d 7 dong ,wei peng gardan ,zhen zhong road, fu tian distinct, shen zhen, china TEL:+86+755-33341901 33341902 33341903 FAX:+86+755-33341906 33341908 Http://www.luguang.cn Approved by E-mail:[email protected] Checked by Drawn by http://www.luguang.cn 1. Email: [email protected] SCOPE THIS SPECIFICATION SHALL COVER THE CHARACTERISTICS OF THE CERAMIC FILTEK WITH 455KHz 2. SPECIFICATION NO. : 3. PART NO. : FM455AL 4. ELECTRONICAL SPECIFICATIONS 4-1. CENTRE FREQUENCY(f。) 4-2 BAND WIDTH AT 6 dB : ≥4 KHz 4-3. SELECTIVITY (FO –9KHz) : ≥18dB (FO +9KHz) : 455 KHz±2.0KHz : ≥18dB 4-4. STOP BAND ATTENUATION : 15 dB MIN 4-5. RIPPLE : 4-6. INSERTION LOSS : 5.0 dB MAX. OF CENTER FRENQUENCY : ±1.5HKz Max.(-20 TO +80℃) INPUT/OUTPUT IMPEDANCE : 1.0/1.5( KΩ) 0 dB 4-7 TEMPRATURE COEFFICIENT 4-8. NOTE : A) CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL VALUE OF THE BAND WTTH AL 6 dB B) TEMPRATURE COEFFICIENT OF CENTER FREQUENCY SHALL BE DEFINED AS THE AVERAGE OF THE CENTRAL FREQUECY SHIFT THROUGHOUT THE SPECIFIED TEMPERATURE RANGE. 5. MEASUREMENT 5-1 ENVIRONMENTAL CONDITION MEASUREMENT SHALL BE CARRIED OUT AT THE REFERENCE TEMPERATURE OF 25℃ ±2℃. IT SHALL BE POSSIBLY DONE AT 5℃ TO 35℃ CUNLESS IT IS QUESTIONABLE. 5-2 MEASURING CIRCUIT SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 1 http://www.luguang.cn Email: [email protected] 6. ENVIRONMENTAL CHARACTERISTICS 6-1 MOISURE KEEP THE FILTER AT 40℃ AND 95%RHFOR 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 TABLE 1. 6-2 VIBRATION SUBJECT THE FILTER TO THE VIBRATION FOR 1 HOUR EACH IN X,Y AND Z AXES WITH THE AMPLITUDE OF 1.5mm AT 10 TO 55Hz. THE FILTER SHALL FULFILLTHE SPECIFICATIONS IN TABLE 1. 6-3 MECHANICAL SHOCK DROP THE FIL TER RANDOMLY ONTO THE CONCRETE FLOOR FROM THE HEIGHT OF 30cm 3 TIMES.THE FILTER SHALL FULFILL THE SPECIFICATIONS IN TABLE 1. 6-4 RESISTANCE TO SOLDER HEAT DIP THE FILTER TERMINALS NO CLOSER THAN 1.5mm INTO THE SOLDER BATH AT 270℃ ±10℃ FOR 10±1 SEC. THEN RELEASE THE FILTER IN TO THE ROOM CONDITIONS FOR 1 TO 2 HOURS. THE FILTER SHALL MEET THE SPECIFICATIONS IN TABLE 1. 6-5 SOLDERABILITY DIP THE FILTER TERMINALS NO CLOSER THAN 1.5mm INTO THE SOLDER BATH AT 240℃±5℃ FOR 5±0.5 SEC. MORE THAN 90% OF THE TERMINAL SURFACE OF THE FIL TER SHALL BE COVERD WITH FRESH SOLDER. 6-6 HIGH TEMPERATURE EXPOSURE SUBJECT THE FILTER TO+80 ±5℃ FOR 96±4 HOURS. THEN RELEASE THE FILTER INTO THE ROOM CONDITIONS FOR 2 HOURS PRIOR TO THE MEASUREMENT. IT SHALL MEETL THE SPECIFIC ATIONS IN TABLE 1. SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 2 http://www.luguang.cn 6-7 6-8 6-9 Email: [email protected] LOW TEMPERA SUBJECT THE FILTER TO ALOW TEMPERATURE OF -55℃ FOR 30 MINUTES. FOLLOWSING 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 MESUREMENT. IT SHALL MEET THE SPECIFICATIONS IN TABLE 1. TEMPERATURE CYCLING SUBJECT THE FILTER TOA LOW TEMPERATURF OF -20℃ FOR 30 MINUTES FOLLOWED BY A HIGH TEMPERATURE OF +80℃ FOR 30 MINUTES.AT THE FILTER INTO THE ROOM TEMCONDIITIONS FOR 2 HOUR PRIOR TO THE MESUREMMMENT 。IT SHALL MEET MEET SPECIFICATIONS IN TABLONS 1. LEAD FATIGUE 6-8-1 PULLING TEST WEIGHT ALONG WITH THE DIRECTION OF LEAD WITHOUT AN SHOCK 3 KG. THE FILTER SHALL SATISFY ALL THE INITIALL CHARACTERISTICS. 6-8-2 BENDING TEST LEAD SHALL BE SUBJECT TO WITHSTAND AGAINST 90℃ BENDING IN THE DERECTION OF THICKNESS. THIS OPERATION SHALL BE DONE TOWARD BOTH DIRECTION.THE FIL TER SHALL SHOW NO EVIDENCE OF DAMAGE AND SHALL SATISFY ALL THE INIT IAL ELECTRIC AL CHARACTERISTICS. 7. DIMENSIONS (mm) SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 3