lge jv10782 2006 specification of products customer product name ceramic discriminator part number jtcv10.7mg82 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.,l td . 1 1 scope this specification is applied to th e ceramics discriminator used with the type jtcv10.7mg82 fo r fm receiver. please c ontact us before using any of the products in the a pplications not described above. 2 part no. part number customer part no specification no jtcv10.7mg82 3 outline drawing: 3.1 appearance: no visible damage and dirt. 3.2 dimensions: unit:mm j10.7 2 0.7 0.2 3.10.2 1.40.2 3.7 0.2 3.0 0.2
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 2 4 electrical specifications and rating 4.2 rating item requirements temp. coefficient of frequency (ppm / ) max 100 (cente r frequency drift -10 +70 ) insulation resistance r i ,(m )min 100m (d.c. 10v) withstanding voltage 50vdc, 1min operating temperature ( ) -20 +80 storage temperature ( ) -40 +85 4.1 electrical specifications ite m requirements center frequency fo a 10.700mhz 30khz(red) recovered audio voltage (at fo) (mv) min 90 distortion (at fo) (%) max 1.0 recovered audio 3db bandwidth (khz) min 300 5 test 5.1 test conditions parts shall 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. 5.2 test circuit: 0.1 22k 0.1 0.047 4.7 1k 10 22k 100p 5.1k 0.015 0.015 5.1k 10 0.1 0.22 22 2.2k 3.3k 2.2k 1 47 0.1 dc-out ta2099n(toshiba) vcc(5v) r-out l-out if-in 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 x
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 3 5.2.1 input signal input level 80db v modulation frequency 1000hz frequency deviation 22.5khz 5.2.2 center frequency(fo): center frequency is measured under the condition that modulated and 80db v input signal center is supplied and varied its frequency. it is define d as the frequency at that d.c.output voltage shall correspond to that for 0db v input signal. 5.2.3 recovered audio voltage: it is defined as the recovered audio voltage at center frequency(fo). 5.2.4 distortion: it is defined as the distortion at center frequency. 5.2.5 recovered audio 3db bandwidth: it is defined as the difference between the two frequencie s where the recovered audio voltage 3db from the level of center frequency. 6 physical and environmental characteristics no. item condition of test performance requirements 6.1 humidity keep the discriminator at 40 2 and 90%~95% rh for 96h4 h. then release the discriminator into the room condition for 1h prior to the measurement. it shall fulfill the specifications in table 1 6.2 high temperature exposure subject the discriminator to 80 5 for 96h4 h. then release the discriminator into the room conditions for 1h prior to the measurement. it shall fulfill the specifications in table 1 6.3 low temperature exposure subject the discriminator to -20 5 for 96h4 h. then release the discriminator into the room conditions for 1h prior to the measurement. it shall fulfill the specifications in table 1 6.4 temperature cycling subject the discriminator to -40 for 30 min. followed by a high temperature of 85 for 30 min. cycling shall be repeated 5 times with a transfer time of 15 s. at the room temperature for 1h prior to the measurement. it shall fulfill the specifications in table 1 6.5 vibration subject the discriminator to vibration for 2 h each in x y and z axis with the amplitude of 1.5mm, the frequency shall be varied uniformly between the limits of 10 hz.~55hz. it shall fulfill the specifications in table 1 (to be continued)
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 4 6 physical and environmental characteristics 6.6 mechanical shock drop the discriminator randomly onto a wooden floor from the height of 1m 3 times. no visible damage and it shall fulfill the specifications in table 1 6.7 resistance to soldering heat passed through the reflow oven under the following condition and left at room temperature for 1 hour before measurement. it shall fulfill the specifications in table 1 temperature at the surface of the substrate time preheat 150 5 60s10s peak 240 5 10s3s 6.8 solderability dipped in 230 5 solder bath for 3s0.5 s with rosin flux (25w t%) ethanol solution. more than 95% of the terminal surface of the discriminator shall be covered with fresh solder. 6.9 board bending mount a glass-epoxy board(width=40mm, thickness=1.6mm),then bend it to 1mm displacement and keepit for 5 s. (see the followingfigure) support bar press head press d mechanical damage such as breaks shall not occur. table 1specification after test about characteristics item specification after test center frequency drift max. 30khz recovered audio voltage drift max. 2db note:the limits in the above table are re ferenced to the initial measurements.
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 5 7 package to protect the products in storage and transportation it is necessary to pack them(outer and inner pack age).on paper pack, the following requirements are requested. 7.1 dimensions and mark at the end of package, the warn ing (moisture proof, upward put) should be stick to it. 7.2 dimensions and mark (see below) 7.3 section of package package is made of corrugated pape r with thickness of 0.8cm.package has 12 inner boxes, each box has 1 reel(each reel for plastic bag) 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 12
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 6 7.4 quantity of package per plastic reel 1000 pieces of piezoelectric ceramic part per inner box 5 reels per package 12 inner boxes 60000 pieces of piezoelectric ceramic part 7.5 reel 7.6 packing method sketch map leader 200mm m ax loaded pocket blank pocket 10 pitches blank pocket 10 pitches max
http://www.luguang.cn email: lge@luguang.cn shenzhen luguang electronic technology co.,l td . 7 7.7 test condition of peeling strength 8 other 8.1 caution of use 8.1.1 do not use this product with bend. please don?t apply excess mechanical stress to the compone nt and terminals at soldering. 8.1.2 the component may be damage d when an excess stress will be applied. 8.1.3 this specification mentions the quality of the component as a single unit. please insure the component is thoroughly evaluated in your application circuit. 8.2 notice 8.2.1 please return one of this specification after your signature of acceptance. 8.2.2 when something gets doubtful w ith this specifications, we shall jointly work to get an agreement. 10max top tape p e e l i n g s t r e n g t h 2 0 - 7 0 g carrier tape
|
