ECS-.327-6-13FLX-TR

## **Discontinued Product ECS-2X6-FLX 4/29/2026 SMD TUNING FORK CRYSTAL** 

The ECS-2X6-FLX is a pre-formed lead configured SMD Tuning Fork Crystal. 

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## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**PARAMETERS**|**CONDITIONS**|**ECS-2X6-FLX**|**ECS-2X6-FLX**|**ECS-2X6-FLX**|**UNITS**|
|---|---|---|---|---|---|
|~~a~~|~~ee~~|**MIN**<br>~~ee~~|**TYP**<br>~~ee~~|**MAX**<br>~~ee~~|~~ee~~|
|Frequency<br>~~a~~<br>~~a~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|32.768<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|KHz<br>~~ee~~<br>~~ee~~|
|Frequency Tolerance<br>~~a~~<br>~~a~~<br>~~po~~|@ +25°C<br>~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|± 20 *<br>~~ee~~<br>~~ee~~|ppm<br>~~ee~~<br>~~ee~~|
|Load Capacitance<br>~~a~~<br>~~a~~<br>~~po~~|Specifyin P/N<br>~~ee~~<br>~~ee ~~|~~ee~~<br> ~~ee ~~|12.5<br>~~ee~~<br> ~~ee ~~|~~ee~~<br> ~~ee~~|pF<br>~~ee~~<br>~~ee~~|
|Drive Level<br> ~~a~~<br>~~po~~|DL<br>~~ee ~~|~~ee ~~|~~ee ~~|1.0<br> ~~ee ~~|μW<br> ~~ee~~|
|Equivalent Series Resistance<br>~~po~~<br>~~po~~|R1<br>~~po~~|~~po~~|~~po~~|50K<br>~~po~~|Ω<br>~~po~~|
|Turnover Temperature<br>~~po~~<br>~~a~~|~~ee~~|+20<br>~~ee~~|+25<br>~~ee~~|+30<br>~~ee~~|°C|
|Temperature Coefficient<br>~~po~~<br>~~a~~<br>~~a~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|-0.040<br>~~ee~~<br>~~ee~~|ppm/°C²|
|Shunt Capacitance<br>~~a~~<br>~~a~~<br>~~po~~|Co<br>~~ee ~~<br>~~ee~~|~~ee ~~<br>~~ee~~|1.35<br> ~~ee~~<br>~~ee~~|~~ee~~<br>~~ee~~|pF|
|Aging(First Year)<br>~~a~~<br>~~po~~<br>~~po~~|@ +25°C ±3°C<br>~~ee ~~|~~ee ~~|~~ee~~|±5<br>~~ee~~|ppm|
|Q Factor<br>~~po~~<br>~~po~~<br>~~po~~|||70K|||
|Operating Temperature<br>~~po~~<br>~~po~~<br>~~po~~|Topr<br>|-40<br>||+85<br>|°C<br>|
|Storage Temperature<br>~~po~~<br>~~po~~|Tstg<br><br>~~es~~|-55<br><br>~~ee~~|~~ee~~|+125<br><br>~~ee~~|°C<br>|
|Insulation Resistance<br>~~poa~~|@ 100V DC<br>~~a~~<br>~~es~~|500M<br>~~a~~<br>~~ee~~|~~a~~<br>~~ee~~|~~a~~<br>~~ee~~|Ω<br>~~a~~|



- RoHS Compliant 

- MSL 1 

- Lead Finish Sn/Cu 

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Figure 2)  Suggested Land Pattern<br>**----- End of picture text -----**<br>


_**Figure 1)** Top, Side, and End views_ 

**PART NUMBERING GUIDE:  Example ECS-.327-12.5-13FLX-TR** 

**ECS -  FREQUENCY ABBREVIATION LOAD PACKAGE CUSTOM OPTIONS PACKAGING CAPACITANCE** Tolerance ~~I~~ ECS .327 = 32.768  KHz 12.5 = 12.5 pF 13FLX = ECS-2x6-FLX Blank = ±20 ppm TR = Tape & Reel 7 = 7 pF * C = ± 10 ppm 6 = 6 pF ~~JIT~~ f ~~jo Ls 0~~ 

*Contact ECS for availability 

Rev.2026 

## **ECS-2X6-FLX SMD TUNING FORK CRYSTAL** 

## **POCKET TAPE DIMENSIONS (mm)** 

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

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_**Figure 1)** Suggested Reflow Profile_