http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 1 1. scope this specification shall cover the characteristics of the ceramic filter with 10.7mhz, for fm receiver. 2. specification no: 3. part number: lt10.7mj10 4. electronical characteristics a. 3db and width (khz) 15040 b. 20db and width (khz) 360 max c.insertion loss (db) 4.52.0max. d. spurious attenuation (db) 35 min. e. temperature coefficient of center frequency(-20 to +80 ) 100ppm/ max f. withstanding voltage 50v ds for 1 minute g. standard rule : table 1 center frequency d 10.64mhz 30khz b 10.67mhz 30khz a 10.70mhz 30khz c 10.73mhz 30khz e 10.76mhz 30khz color black bule red orange white 5. measurement a. measurement shall be carried out at the reference temperature of 25 2 . it shall be possibly done at 15 to 35 unless it is questionable. b. test circuit (inclding stay capacitance and input capacitance of rf voltmeter)
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