FM455AL

FM455AL LUGUANG | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 4

Technical content

LGE—LFM4551—2009 SPECIFICATION OF PRODUCTS CUSTOMER ： PRODUCT NAME： CERAMIC FILTER PART NUMBER ： F M 4 5 5 A L 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 E-mail:Lge@luguang.cn Approved by Ch ecked by Drawn by SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD

http://www.luguang.cn Email: lge@luguang.cn SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 1. SCOPE THIS SPECIFICATION SHALL COVER TH E CHARACTERISTICS OF THE CERAMIC FILTEK WITH 455KHz 2 . S P E C I F I C A T I O N N O . : 3. PART NO. : FM455AL 4. ELECTRONICAL SPECIFICATIONS 4-1. CENTRE FREQUENCY(f 。) : 455 KHz±2.0KHz 4 - 2 B A N D W I D T H A T 6 d B : ≥4 KHz 4-3. SELECTIVITY (F O – 9 K H z ) : ≥18dB ( F O + 9 K H z ) : ≥18dB 4-4. STOP BAND ATTENUATION : 15 dB MIN 4 - 5 . R I P P L E : 0 d B 4-6. INSERTION LOSS : 5.0 dB MAX. 4-7 TEMPRATURE COEFFICIENT O F C E N T E R F R E N Q U E N C Y : ±1.5HKz Max.(-20 TO +80 ℃) 4-8. INPUT/OUTPUT IMPEDANCE : 1.0/1.5( K Ω) NOTE : A) CENTER FREQUENCY SHALL BE DEFIED AS THE CENTRAL V ALUE OF THE BAND WTTH AL 6 dB B ) T E M P R A T U R E C O E F F I C I E N T O F C E N T E R F R E Q U E N C Y SHALL BE DEFINED AS THE A VERAGE 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

http://www.luguang.cn Email: lge@luguang.cn SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 6. ENVIRONMENTAL CHARACTERISTICS 6-1 MOISURE K E E P T H E F I L T E R A T 4 0℃ AND 95%RHFOR 96 HOURS.THEN R E L E A S E T H E F I L T E R I N T O T H E R O O M C O N D I T I O N S F O R 1 T O 2 HOURS PRIOR TO THE MEASUREMEN T. 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 D R O P T H E F I L T E R R A N D O MLY ONTO THE CONCRETE FLOOR FROM T H E H E I G H T O F 3 0 c m 3 T IMES.THE FILTER SHALL FULFILL THE S P E C I F I C A T I O N S I N T A B L E 1 . 6-4 RESISTANCE TO SOLDER HEAT DIP THE FILTER TERMINALS NO CLOSER THAN 1.5mm INTO THE S O L D E R B A T H A T 2 7 0℃ ±10 ℃ FOR 10 ±1 SEC. THEN RELEASE THE FILTER IN TO THE ROOM CONDITIONS FOR 1 TO 2 HOURS. THE F I L T E R S H A L L M E E T THE SPECIFICATIONS IN TABLE 1. 6-5 SOLDERABILITY DIP THE FILTER TERMINALS NO CLOSER THAN 1.5mm INTO THE SOLDER B A T H A T 2 4 0℃±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 S U B J E C T T H E F I L T E R T O + 8 0 ±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.

http://www.luguang.cn Email: lge@luguang.cn SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD. 6-7 LOW TEMPERA S U B J E C T T H E F I L T E R T O A L O W T E M P E R A T U R E O F - 5 5℃ FOR 30 MINUTES. FOLLOWSING BY A HIGH TEMPERATURE OF +85 ℃ FOR 30 MINUTES. THEN RELEASE THE FILTER INTO THE ROOM CONDITIONS F O R 1 T O 2 H O U R S P R I O R T O T H E M E S U R E M E N T . I T S H A L L M E E T T H E S P E C I F I C A T I O N S I N T A B L E 1 . 6-8 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 TEM CONDIITIONS FOR 2 HOUR PRIOR TO THE M E S U R E M M M E N T 。IT SHALL MEET MEET SPECIFICATIONS IN TABLONS 1. 6-9 LEAD FATIGUE 6 - 8 - 1 P U L L I N G T E S T W E I G H T A L O N G W I T H T H E D I R E C T I O N O F L E A D W I T H O U T A N S H O C K 3 K G . T H E F I L T E R S H A L L S A T I S F Y A L L T H E I N I T I A L L C H A R A C T E R I S T I C S . 6 - 8 - 2 B E N D I N G T E S T LEAD SHALL BE SUBJECT TO WITHSTAND AGAINST 90 ℃ BENDING IN THE DERECTION OF THICKNESS. THIS OPERATION S H A L L B E D O N E T O W A R D B O T H D I R E C T I O N . T H E F I L T E R SHALL SHOW NO EVIDENCE OF DAMAGE AND SHALL SATISFY ALL THE INIT IAL ELECTRIC AL CHARACTERISTICS. 7. DIMENSIONS (mm)