912f * 1 scope this specification shall cover the characteristics of the ceramic resonator with the type ZTB912F. 2 part no. part number customer part no specification no ZTB912F 3 outline drawing and dimensions 3.1 appearance: no visible damage and dirt. 3.2 construction: leads are soldered on electrode and body is molded by resin. 3.3 except the chip(ceramic element, ceramic base, capacitance slice), the materials don?t contain lead. 3.4 dimensions *: eiaj monthly code 4.0 0.5 5.0 0.3 6.0 0.3 0.2 0.05 2.5 0.2 0.8 0.02 0.1 0.03 0.8max 0.6 0.02 2.2 0.2 ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
4 electrical 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 anti-resonant frequency khz 923.0 frequency accuracy % 0.3 resonant impedance ro ? max 60 anti-resonant impedance ro k? min 20 static capacitance pf 180(1 20%) bandwidth(fa-fr), khz min 38 temperature coefficient of anti-resonant frequency % max 0.3-20 +80 rating voltage ur v max 6vdc 15vp-p aging rate % max 0.3 for ten years ic la1780 sanyo 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. 5.2 test circuit ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
6.physical and environmental characteristics no item condition of test performance requirements 6.1 humidity subject the resonator at +40 2 and 90%-95% r.h. for 96h, resonator shall be measured after being placed in natural conditions for 1h. it shall fulfill the specifications in table 1. 6.2 high temperature exposure subject the resonator to +85 5 for 96h, resonator shall be measur ed after being placed in natural conditions for 1h. it shall fulfill the specifications in table 1. 6.3 low temperature exposure subject the resonator to ?25 5 for 96h, resonator shall be measur ed after being placed in natural conditions for 1h. it shall fulfill the specifications in table 1. 6.4 temperature cycling subject the resonator to 25 for 30 min. followed by a high temperature of +85 for 30 min. cycling shall be repeated 5 times. resonator shall be measured after being placed in natural conditions for 1h. it shall fulfill the specifications in table 1. 6.5 vibration subject the resonator to vibration for 2h 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 resonator shall be measured. it shall fulfill the specifications in table 1. 6.6 mechanical shock resonator shall be measured after 3 times' random dropping from th e height of 70cm on concrete floor. no visible damage and it shall fulfill the specifications in table 1. 6.7 resistance to soldering heat lead terminals are immersed up to 2 mm from resonator?s body in soldering bath of 260 5 for 10s 1s and then resonator shall be measured after being placed in natural conditions for 1h it shall fulfill the specifications in table 1. 6.8 solderability lead terminals are immersed up to 2mm from resonator?s body in soldering bath of 250 5 for 3s 0.5s. more than 95% of the terminal surface of the resonator shall be covered with fresh solder. (to be continued) ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
6 physical and environmental characteristics no. item condition of test performance requirements 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 10s 1s. when force of 5n is ap plied 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 3s. no visible damage and it shall fulfill the specifications in table 1. table 1 item specification after test anti-resonant frequency change fa/fa% max 0.3 note:the limits in the above table are re ferenced to the initial measurements. ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
450mm 300m m 3 4 0 m m package(1) box(2) inner box(40) label(1) adhesive tape(1.2m) belt(2.9m) certificate of proval(1) 7 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. 7.1 section of package package is made of corrugated paper w ith thickness of 0.8cm.package has 2 inner packages, each has 20 inner boxes (each box for plastic bag). 7.2 quantity of package per plastic bag 500 pieces per inner box 3 plastic bags per inner package 20 inner boxes per package 2 inner packages (60000 pieces of piezoelectric ceramic part) 7.3 dimensions and mark at the end of package, the warning (moisture proof, upward put) shoul d be stick to it(see below) ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
8 2 m m 52mm 152mm 7.4 inner package 7.5 inner box dimensions pars shall be packaged in box with hold dow n tape upside. part no., quantity and lot no. 3 2 0 m m 435mm 135mm label inner package ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
8 eiaj monthly code 2003 / 2005 / 2007 / 2009 2004 / 2006 / 2008 / 2010 month code month code jan a jan n feb b feb p mar c mar q apr d apr r may e may s jun f jun t jul g jul u aug h aug v sep j sep w oct k oct x nov l nov y dec m dec z 9 other 9.1 caution of use 9.1.1 do not clean or wash the component for it is not hermetically sealed. 9.1.2 don?t be close to fire 9.1.3 don?t apply excess mechanical stress to the component. 9.1.4 don?t bend terminals of the component 9.1.5 this specification mentions the quality of the component as a single unit. please insure the component is thoroughly eval uated in your application circuit. 9.1.6 don?t use reflow-solder 9.1.7 expire date (shelf life) of the products is six months after delivery under the conditions of a sealed and an unopened package. please use the products within six months after delivery. if you store the products for a long tim e (more than six months), use carefully because the products may be degraded in the solderability and/or rusty.please confirm solderability and characteristics for the products regularly. 9.2 notice 9.2.1 please return one of this specifica tion after your signatu re of acceptance. 9.2.2 when something gets doubtful with this specif ications, we shall join tly work to get an agreement. ZTB912F ceramic resonator http://www.luguang.cn mail:lge@luguang.cn
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