1 scope this specification shall cove r the characteristics of the ceramic fliter with the type ltcv10.7ma19. the ltcv10.7ma19 filte rs are small, high performance and very thin (1.5mm) chip devices consisti ng of 2 ceramic elements for communication equipment. they are designed on mgtio 3 ceramic cap package. 2 part no. part number customer part no specification no ltcv10.7ma19 3 outline drawing and dimensions: 3.1 appearance: no visible damage and dirt. 3.2 except the chip(ceramic element, ceramic base, capacitance slice), the materials don?t contain lead. 3.3 dimensions: according to figure 1. input ground output ma19 range of f requency 7.00.3 4.10.4 1.20.3 1.20.3 1.50.2 3.00.3 1.20.3 1.20.3 1.20.3 1.50.2 1.20.3 ? LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
3.4 structure oscillation electrode cermic cover glue cermic substrate output/input electrode 4 rating and electrica l specifications: 4.1 rating items content withstanding voltage (v) 50 (dc 1min) insulation resistance ri, m ? min. 100 100v 1min operating temperature range ( ) -20 +80 storage temperature range ( ) -40 +85 4.2 electrical specifications items content center frequency fn (mhz) 10.700 3db bandwidth(khz) fn175 20db bandwidth(khz) max 950 insertion loss (db) 3.0 2.0 (at minimum loss point) ripple (db) max 3.0 (within 3db bandwidth) spurious response (db) min 20 (5mhz-15mhz) input/output impedance( ? ) 470 5 measurement 5.1 measurement conditions: parts shall be measured under a condition ( temp. 2015 ,humidity 6520% r.h.) unless the standard condition(temp. 253 ,humidity 655% r.h.) is regulated to measure. LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
5.2 test circuit c2 r2 s.s.g. rg 2 1 3 rf voltmeter r1+rg =r2=4700 ?5%,rg=50 ? :input c2=10 pf(including stray capacitance :ground and capacitance of rf voltmeter) :output s.s.g:output voltmeter 6 physical and environmental characteristics no. item condition of test performance requirment 6.1 low temp storage stored in -40 3 for 96h and left at room temp. for 1h before measurement. meet table 1 6.2 high temp storage stored in 85 2 for 96h and left at room temp. for 1h before measurement. meet table 1 6.3 humidity stored at 40 2in 90% 95%r.h. for 96h, and left at room temp. for 1h before measurement. meet table 1 6.4 thermal shock after temp. cycling of -40 (30 min) to +85 (30 min) was performed 5 times, filter shall be measured after being placed in natural condition for 1h . meet table 1 passed through the reflow oven under the following condition for 2 times, and le ft at room temp. for 24h before measurement. temp. at the surface of the substrate time preheat 150 5 60s 10s 6.5 soldering test peak 2355 10s 3s meet table 1 (to be continued) LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
6 physical and environmental characteristics 6.6 solderability dipped in 235 5 solder bath for 3s 0.5s with rosin flux. the terminals shall be at least 95% covered by solder 6.7 drop test free drop to the wood plate from the height of 70 cm for 3 times. meet table 1 6.8 vibration apply the vibration of sweep frequency 10 to 55hz/minutes, amplitude 1.5mm, duration 2h in each direction of 3 planes. meet table 1 6.9 board bending mount on a glass-epoxy board( width=50 mm, thickness=1.6mm),then bend it to 1mm displacement(velocity 1mm/sec) and keep it for 5s. mechanical damage such as break shall not occur r 1 0 20 45 2 45 2 1.0 0.2 support bar press press head d.u.t 5 table 1 item specification insertion loss drift (db) max 2 3db bandwidth drift (khz) max 25 20db bandwidth drift (khz) max 60 note: the limits in the above table are referenced to the initial measurements. LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
7 recommended land pattern and reflow soldering standard conditions 7.1 recommended land pattern 2.9 0.3 2.9 0.3 1.5 0.3 1.5 0.3 1.5 0.3 4.0 0.3 7.2 recommended reflow soldering standard conditions within 10 sec 220~230 within 80-120sec. within 20-40sec pre-heating temperature( ) 100 150 200 LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
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 (moist ure proof, upward put) should be stick to it. dimensions and mark (see below) no. name quantity notes 1 package 1 2 certificate of approval 1 3 label 1 4 tying 2 5 adhesive tape 1.2m 6 belt 2.9m 7 inner box 10 LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
8.2 section of package package is made of corrugated paper with thickness of 0.8cm.package has 10 inner boxes, each box has 1 reels, every reel is va cuum packed for plastic bag (at 300 torr of vacuum rate). 8.3 quantity of package per plastic reel 4000 pieces of piezoelectric ceramic part per inner box 1 reels per package 10 inner boxes 40000 pieces of piezoelectric ceramic part 8.4 inner packing dimensions 1 label 2 qc label 3 inner box pars shall be packaged in box with hol d down tape upside. part no., quantity and lot no. LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
8.5 reel 8.6 taping dimensions 1.75 0.1 1.5 0 8.0 0.1 +0.1 chip filter 1.5 0 4.0 0.1 2.0 0.1 7.5 0.1 3.5 0.1 (unit:mm) 16.0 0.2 7.5 0.1 LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
8.7 tape characteristics feeding direction end ...... blank chip parts lead tape ...... blank 150~200mm 8.8 test condition of peeling strength p e e l i n g s t r e n g t h 2 0 - 7 0 g c arrier t ape top tape 10 max LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
8 other 8.1 caution of use 8.1.1 do not clean or wash the component for it is not hermetically sealed. 8.1.2 don?t be close to fire 8.1.3 don?t apply excess mechanical stress to the component. 8.1.4 don?t bend terminals of the component 8.1.5 this specification mentions the quality of the component as a single unit. please insure the component is thoroughly eval uated in your application circuit. 8.2 notice 8.2.1 please return one of this specifica tion after your signatu re of acceptance. 8.2.2 when something gets doubtful with this specifications, we shall jointly work to get an agreement. LTCV107MA19 ceramic filter http://www.luguang.cn mail:lge@luguang.cn
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