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document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 1 / 14 u? ? specification of crystal unit Q issue date : june 13, 2017 1. ? part number ? murata part number XRCTD37M400FXQ50R0 (frequency: 37.4000mhz / s ize: 1 .2 x 1 . 0 mm) 2. m scope u? ??C C ?? ? ???? ??????????Bj this product specification is applied to the crystal unit used for the mobile and consumer equipments. please contact us when using this product for any oth er applications than described in the ab ove. 3. Q appearance and dime n sions 3 - 1 Q : ??????Re???A?? appearance : no illegible marking. no visible dirt. 3 - 2 ? : u?g? ? 6 ?? dimensions of component : please refer to item 6 for c omponent d imensions. 3 - 3 : ???????? w???? construction : crystal element is mounted onto alumina substrate, then metal cap covers o ver the element.
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 2 / 14 4. rating ? ? ?? ?? ? ``?` 5. ?? electrical characteristics ? ? ? t?? ??? ? ?S? ? ?? ?? ? ?` ?? ??? ~F? ??r ? ????? y 8 ? please refer to item 8 for measuring method of frequency and equivalent series resistance. *2 ?g???? this characteristic shows the resistance between terminals.
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 3 / 14 6. ? dimensions 1 ? figure 1 . dimensions w : 1.2 ?? u g ? ?O `? 0.63 l ?? (1) (2) (3) (4) ?X? (recommendab le land pa t tern) w t 0.21 0 .40 0.495 0.495 0 .25 0 .40 0.63 c0.20 0.42 0.60 0.35 (1) (2) (3) (4)
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 4 / 14 u? / eiaj monthly code ? ???? / (note) the number is cycled by 4years. 7. ?`???? packaging standard (taping) 7 - 1 ?`?? ( ?`????r?????? ) ?? the tape for components shall be wound clockwise. the feeding holes shall be to the right side as the tape is pulled toward the user. 7 - 2 ??? 1 ` 3,000 {? a reel shall contain 3,000pcs of components . 7 - 3 ???`?? 2 ?? dimensions of p lastic t ape are shown in figure 2. 7 - 4 ??`? 3 ?? dimensions of p lastic r eel are shown in figure 3. month year 1 2 3 4 5 6 7 8 9 10 11 12 2011, 2015, 2019 , 2023 a b c d e f g h j k l m 2012, 2016, 2020 , 2024 n p q r s t u v w x y z 2013, 2017, 2021 , 2025 2014, 2018, 2022 , 2026
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 5 / 14 2 ???`?? figure 2 . dimensions of plasti c tape 3 ??`? figure 3 . d i mensions of plastic reel 2.00.5 180 g mm 160 /min. ?`` `` ??? ? `?` ? trailer empty components empty leader cover film in mm 160190 450560mm 9.0 +1.0 0 13.00.2 450 to 560mm 160 to 190 13.01.0 0 -1.5 reel label
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 6 / 14 8. y measuring method 8 - 1 ?y : 5 9 10 ???? 4 - 1 ?????`? (keysight e5100a ??? ) ??y??r? ( ????? ?`?????? 2 ??? ) ?? dut ? 4 - 2 ??? (cs) 5 - 5 ????r????? ?? 30 w y?yC`????k ?? f requency measuring method : frequency mentioned t he items of 5, 9, 10 means the load resonance frequency ( lower frequency of the two given when the electrical impedance of the component becomes re- sistant near its resonance point) measured by network analyzer (keysight e5100a or the equivalent) and the circuit in figure. 4 - 1. dut is shown in figure 4 - 2, and t he value of a load capacitor ( cs) is ref erred to the item of 5 - 5 . the load resonance frequency is meas- ured at drive level of 30 w. measured frequency may be changed by using different measurement equipment . 4 - 1 ?y 4 - 2 dut( y? ) figure 4 - 1 frequency measuring circuit figure 4 - 2 dut device under test 8 - 2 ??? : 5 ???? ? ( esr ) ? 4 - 1 ? ???`? ( keysight e5100a ? ?? ) ??y? dut ? 4 - 3 ?? equivalent series resistance : the equivalent series resistance ( esr ) which me n- tioned in item 5 is measured by network analyzer (keysight e5100a or equivalent) and the cir cuit in figure. 4 - 1. dut is shown in fi g ure 4 - 3. 4 - 3 dut y? figure 4 - 3 dut device under test 8 - 3 y : ? +25 2 c ? 25 75 %r.h. ??y?B? ? measuring condition : standard conditions for the measurement shall be +25 2 c and 25 to 75 %r.h . dut 159 66.2 14.2 network analyzer out1 (30w) out2 r a 1 59 14.2 66.2 esr cs c1 l1 r1 co =
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 7 / 14 9 . C physical characteristics ? item ? Y test condition ?Y? specification after test 9 - 1 drop u? ?M? ? 120g ?? ?B? 1.5m ? ??` 6 10 ??y? component with 120g dummy housing shall be measured after drops in 6 perpendicular directions, total 60 times, onto a concrete floor from a height of 1.5m. Q?? 1 ?? no visible damage and the measured values shall meet table 1. 9 - 2 ? vibration ( s inusoidal) u??Y??g??B?? 10 55hz ? 1.5mm ? x,y,z 3 ? 2 rg? y? component shall be soldered on the test board. then it shall be measured after being applied vibration of amplitude 1.5mm and vibration frequency 10 to 55hz to each of 3 perpendicular directions for 2 hours. 1 ?? t he measured values shall meet table 1. 9 - 3 B board flex ???Y??g??? 1 ???y? :1mm ?rg :10 :1.6mm component shall be soldered on the test board. then it shall be measured after being applied pressure in vertical dire ction shown in the figure below for 1 time until the bent width reaches 1mm and hold for 10 seconds. (pcb thickness: 1.6mm) 1 ?? t he measured values shall meet table 1. 40 100 component mounted / ?g? g 20 10 part pcb r10 45 45 load deflection stick 5 supporter 1 off-center ?R ?R 1 ??` ? 5 ?? 1
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 8 / 14 9 - 4 ?? ?`? u?g??B??`?`? ? ? ??? rg ? y? ?? ? oU? ???? ? ? rg`??????? ??`? ? ? ?? g? c and 100%r.h. for 4 hours, and being placed in a rosin - methanol for 5s, the terminals of component shall be immersed in a soldering bath at +245 5 c for 3 .0 0.5s. ?? ??
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 9 / 14 10 . ? environmental characteristics ? ? Y ?Y? u??Y ??g??B?? 2 rg??? rg ? y? ? ? u??Y??g??B?? ? 2 rg??? rg ? y? ?? ?? u??Y??g??B?? ? o?? rg ?? rg ?? y ? ?? n u??Y??g??B?? 2 g?? 2 ?? g?? ? ? r g ?? y?? ?? 1 table 1. ? ?? ? ??
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 10 / 14 11 . ? cautions 11 - 1 ?? limitation of applications u?????`??b??????? ?m?????????????????? Bj ???C?C?????? ??? ? : ???`??? ??C C ??C ?kC ?C ??C ( ??? ) ????C ?C IC ??C??C please contact us before using our products for the applications listed below which r e quir e especially high reliability for the prevent ion of defects which might directly cause damage to t he third party s life, body or property. notice, please do not use this products in following applications in transportation equipment . ( example: engine control, brake control, steering c ontrol, body control ) aircraft equipment aerospace equipment undersea equipment power plant control equipment medical equipment transportation equipment( vehicles , trains, ships , etc. ) traffic signal equipment disaster prevention / crime prevention equipment data - processing equipment applications of similar complexity and/ or with reliability requirements to the applications listed in the above 11 - 2 ?`?`?C? fail - safe u???????????m?? `?`?C??? be sure to provi de an appropriate fail - safe function on your product to prevent a second damage that may be caused by the abnormal function or the failure of our product. !
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 11 / 14 12 . ??? caution for use 12 - 1 ^?Cn???????????Q??? ? the component ma y be damaged if excess mechanical stress is a p plied. 12 - 2 ? ??k????k????k??k?? ??_J?? please confirm the circuit conditions on your set, b ecause i rregula r or stop oscillation may occur under unmatched circuit conditions. 12 - 3 u??JR??QCg?C????g?? ?^n??u??p?????g?C ?u_J?????C??g?C??g??? ????????? the component is recommended with placement machines employing optical placement c apabilities. the component might be damaged by mechanical force depending on placement machine and condition. make sure that you have evaluated by using placement machines before going into mass production. do not use placement machines employing mechanica l positioning. please contact murata for details beforehand. 12 - 4 g????u???? do not reuse components once mounted onto a circuit board. 12 - 5 {???????u????^????? ?? in case of investigation or analysis is needed , please take care when removing the crystals from circuit board. (please do not over heat)
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 12 / 14 12 - 6 ?v? caution for soldering u???`??g?? please mount c omponents on a circuit board by the re - flow soldering 12 - 6 - 1 ?X???? re commendable f lux and solder ?? f lux ????? ????? ?? ? solder sn - 3.0ag - 0.5cu M???? `?T? ?? ?X? recommendable soldering profile ???? soldering profile ? ?` ? 260 c ? ??`????? ?????? ?? ?y? * temperature shall be measured on the surface of component . gradual cooling ?? heating pre - heating ?` peak (1 5 0 - 1 8 0c) 60 120s (2 2 0c /min. ) 30 60s temperature (c) 1 5 0 180 2 2 0 2 45 2 60
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 13 / 14 13 . u??? notice on product storage 13 - 1 ? - 10 +40 c ? 15 85% ?????? please store the products in room where the temperature / humidity is stable. and av oid such places where there are large temperature changes. please store the products under the following conditions : temperature : - 10 to +40 c humidity : 15 to 85% r.h. 13 - 2 u??_y_?B??{ 6 g?{ 6 ??? 6 ????????_J?? expire date (shelf life) of the products is 6 months after delivery under the conditions of an unopened package. please use the products within 6 months after delivery. if you store the products for a long time (more than 6months) , use carefully becaus e the products may be degraded in the solder - ability and/or rusty. please confirm solder - ability and characteristics for the products regularly. 13 - 3 ???cC?????????? ???????????? please do not store the prod ucts in a chemical atmosphere (acids, alkali, bases, organic gas, sulfides and so on), because the characteristics may be reduced in quality, and/or be degraded in the solder - ability due to the storage in a chemical atmosphere. 13 - 4 ??m????????? ?? please do not put the products directly on the floor without anything under them to avoid damp places and/or dusty places. 13 - 5 ??????????? please do not store the products in the places under direct sunlight, heat and vibration . 13 - 6 _y_?L?????r???????? ??_y_???? please use the products immediately after the package is opened, because the characteristics may be reduced in quality, and/or be degraded in the solder - ability due to storage under the poor condition. 13 - 7 u???u?? ? ?????????? B????Q? please do not drop the products to avoid cracking of crystal element.
document no. jgc49 - 3006 ? u murata manufacturing co.,ltd. p. 14 / 14 14 . note: 14 - 1 ??H???Fu??g???B??u please make sure that your product has been evaluated in view of your specifications w ith our product being mounted to your product. 14 - 2 u? u? ?d????? you are requested not to use our product d e viating from this product specification . !

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