ECS-.327-12.5-34G-TR

## RoHS 

The sub miniature ECX-34G is a compact SMD tuning fork crystal with a case ground.  The 3.2 x 1.5 x 0.9 mm ceramic package is ideal mobile devices, IoT and low noise applications. 

**ECX-34G SMD CRYSTAL Request a Sample** ee 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

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ECX-34G SMD CRYSTAL<br>**----- End of picture text -----**<br>


|**PARAMETERS**|**CONDITIONS**|**ECX-34G**|**ECX-34G**|**ECX-34G**|**UNITS**|
|---|---|---|---|---|---|
|||**MIN**|**TYP**|**MAX**||
|Frequency|||32.768||KHz|
|Frequency Tolerance|at +25°C|||± 20|ppm|
|FrequencyStability|-40 to +85°C|-0.028|-0.034|-0.040|ppm/°C²|
|Shunt Capacitance|Co||0.75||pF|
|Load Capacitance<br>~~ee~~|Specify in P/N<br>~~ee~~|~~ee~~|12.5<br>~~ee~~|~~ee~~|pF<br>~~ee~~|
|Drive Level<br>~~a~~||||1|μW|
|Equivalent Series Resistance<br>~~a~~|R1|||70K|Ω|
|Quality Factor<br>~~a~~|Q||30K|||
|Turnover Temperature<br> ~~ee~~|~~ee~~|+20<br>~~ee~~|+25<br>~~ee~~|+30<br>~~ee~~|°C<br>~~ee~~|
|Operating Temperature<br>~~ee~~|~~ee~~|-40<br>~~ee~~|~~ee~~|+85<br>~~ee~~|°C<br>~~ee~~|
|Storage Temperature<br>~~ee~~|~~ee~~|-55<br>~~ee~~|~~ee~~|+125<br>~~ee~~|°C<br>~~ee~~|
|Aging (First Year)<br>~~ee~~|@ +25°C ±3°C<br>~~ee~~|~~ee~~|~~ee~~|±3<br>~~ee~~|ppm<br>~~ee~~|



## **DIMENSIONS (mm)** 

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Figure 1)  Top, Side, and Bottom views<br>**----- End of picture text -----**<br>


|**PAD CONNECTIONS**|**PAD CONNECTIONS**|
|---|---|
|1|In/Out|
|2|Gnd or NC|
|3|Out/In|



_**Figure 2)** Suggested Land Pattern_ 

## **PART NUMBERING GUIDE:  Example ECS-.327-12.5-34G-TR** 

|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**||**LOAD**|||**PACKAGE**||**CUSTOM OPTIONS**|**CUSTOM OPTIONS**||**PACKAGING**|**PACKAGING**|**PACKAGING**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||**CAPACITANCE**||||||Tolerance|Tolerance|Tolerance||||
||||||||||||||||||
|ECS||.327 = 32.768  KHz|||12.5 = 12.5 pF|||34G = ECX-34G|||Blank = ±20 ppm|||TR = Tape|||
||||||6 = 6 pF||||||* C = ± 10 ppm|||& Reel|||
|||||||||||||||3K/Reel|||
|*Contact ECS for availability||||||||||||||Rev.2016|||



## Ro Hl S **ECX-34G SMD CRYSTAL** 

## **POCKET TAPE & Reel DIMENSIONS** 

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Mm 7D<br>a, a,<br>|.<br>**----- End of picture text -----**<br>


**SOLDER PROFILE** Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au 

_**Figure 1)** Suggested Reflow Profile_