http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 1 1. scope this specification shall cover the char acteristics of the ceramic filter with the type lt10.7ma5. 2. part no.: part number customer part no specification no lt10.7ma5 3. outline drawing and dimensions: appearance: no visible damage and dirt. construction: leads are soldered on electrode and body is molded by resin. dimensions: l10.7a color unit mm
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 2 4. electrical specifications: no item requirements 4.1 center frequency fo (mhz) 10.700 0.030 (red) 4.2 3db band width (khz) 280 50 4.3 20db band width (khz) max 630 4.4 insertion loss (db) max 6.0 4.5 spurious response (db) min 30 (9?12mhz) 4.6 input/output impedance ( ) 330 4.7 temp. coefficient of frequency (%) max 0.5 center frequency drift -20 +80 4.8 insulation resistance ri,(m )min 100 (100v 1min) 4.9 withstanding voltage 50vdc, 1min 5. measurement: measurement conditions: parts sha ll be measured under a condition ( temp. 2015 ,humidity 6520% r.h.) unless the standard condition(temp. 252 ,humidity 655% r.h.) is regulated to measure. test circuit: rg+r1=r2=330 c=10pf(including stray capacitance and i nput capacitance of rf voltmeter)
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 3 6. physical and environmental characteristics no item condition of test performance requirements 6.1 humidity subject the filter at +40 2 and 90%-95% r.h. for 100 hour s, filter shall be measured after being placed in natural conditions for 1 hour. it shall fulfill the specifications in table 1. 6.2 high temperature exposure subject the filter to +85 5 for 100 hours, filter shall be measured after being placed in natural conditions for 1 hour. it shall fulfill the specifications in table 1. 6.3 low temperature exposure subject the filter to ?25 5 for 100 hours, filter shall be measured after being placed in natural conditions for 1 hour. it shall fulfill the specifications in table 1. 6.4 temperature cycling subject the filter to 25 for 30 min. followed by a high temperature of 85 for 30 min. cycling shall be repeated 5 times. filter shall be measured after being placed in natural conditions for 1 hour. it shall fulfill the specifications in table 1. 6.5 vibration subject the filter to vibration for 2 hours each in x y and z axis with the amplitude of 1.5mm, the frequency shall be varied uniformly between the limits of 10hz-55hz and then filter shall be measured. it shall fulfill the specifications in table 1. 6.6 mechanical shock filter shall be measured after 3 times' random dropping from the height of 100cm on concrete floor. no visible damage and it shall fulfill the specifications in table 1. 6.7 resistance to soldering heat 1 lead terminals are immersed up to 2 mm from filter?s body in soldering bath of 260 5 for 5 1 seconds and then filter shall be measured after being placed in natural conditions for 1 hour. 2 lead terminals is directly contacted with the tip of soldering iron of 3505 for 5.00.5 seconds and then filter shall be measured after being placed in natural conditions for 1 hour. it shall fulfill the specifications in table 1.
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 4 6. physical and environmental characteristics (continued from the preceding page) no item condition of test performance requirements 6.8 solderability lead terminals are immersed up to 2mm from filter?s body in soldering bath of 250 5 for 2 0.5 sec. more than 95% of the terminal surface of the filter shall be covered with fresh solder. 6.9 6.9.1 6.9.2 terminal strength terminal pulling terminal bending force of 5n is applied to each lead in axial direction for 10 1 sec. when force of 5n is a pplied to each lead in axial direction, the lead shall folded up 90 from the axial direction and folded back to the axial direction. the speed of folding shall be each 3 seconds. no visible damage and it shall fulfill the specifications in table 1. table 1 item specification after test center frequency drift 30khz max insertion loss drift 2db max. 3db band width drift 20khz max. 20db band width drift 30khz max. spurious response 30 db min note the limits in the above tabl e are referenced to the initial measurements. 7. .review of specifications when something gets doubtful with this specifications, we shall jointly work to get an agreement.
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 5 8. package to protect the products in storage and transportation it is necessary to pack them outer and inner package .on paper pack, the following requirements are requested. 8.1 dimensions and mark at the end of package, the warning (moisture proof, upward put) should be stick to it. dimensions and mark (see below) no. name quantity notes 1 inner box 40 2 box 2 3 package 1 4 adhesive tape 1.2m 5 label 1 6 belt 2.9m 7 certificate of approval 1
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 6 8.2 section of package package is made of corruga ted paper with thickness of 0.8cm.package has 2 inner boxes, each has 20 inner boxes (each box for plastic bag). 8.3 quantity of package per plastic bag 500 pieces per inner box 3 plastic bag per package 40 inner boxes 60000 pieces of piezoelectric ceramic part 8.4 inner box dimensions 1 label 2 qc label 3 inner box pars shall be packaged in box with hold down tape upside. part no., quantity and lot no. 1.unit: mm
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