# Crystal, ECX-34Q Series, 32.768 kHz, 20 ppm, 6 pF

![Product image](https://novapart.co/image/farnell:4059316RL/)

**URL**: https://novapart.co/products/ECS-.327-6-34QS-TR/crystal-ecx-34q-series-32768-khz-20-ppm-6-pf
**SKU**: ECS-.327-6-34QS-TR
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.4170
**Stock**: 1000+
**Lead Time**: 204 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 32.768kHz |
| Product Range | ECX-34Q Series |
| Load Capacitance | 6pF |
| Crystal Frequency | 32.768kHz |
| Crystal Case / Package | SMD, 3.2mm x 1.5mm |
| Frequency Stability + / - | - |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 125°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4059316RL/)

## **ECX-34Q** SMD Crystal 

The ECX-34Q is a very compact SMD Tuning Fork Crystal with a 3.2 x 1.5 mm footprint.  AEC-Q200 Qualified. 

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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS<br>ECX-34Q SMD CRYSTAL  PARAMETERS  CONDITIONS  ECX-34Q  UNITS<br>MIN  TYP  MAX<br>Frequency   Fo  32.768  KHz<br>Frequency Tolerance *  @ +25°C  ± 20   ppm<br>Load Capacitance  Specify in P/N  12.5  pF<br>Drive Level  DL  0.1  0.5  µW<br>Equivalent Series<br>R1  70K  Ω<br>~ [po] a Resistance<br>Turnover Temperature  +20  +25  +30  °C<br>se p o o<br>Temperature Coefficient  -0.028  -0.034  -0.040  Ppm/°C [2 ]<br>• RoHS Compliant  po<br>• Low Power RTC Applications  es Shunt Capacitance  CO  1.1  pF<br>such as STM32 AN2867 Motional Capacitance  C1  3.5  fF<br>— es<br>• AEQ-Q200 Qualified<br>Aging (First Year)  @ +25°C ±3°C  ±3  ppm<br>• po<br> TS16949 certified production<br>• PPAP supported  po Operating Temperature *  S Option  -40  +125  °C<br>Storage Temperature  -55  +125  °C<br>a ee<br>DIMENSIONS (mm)<br>4-F0.15 - 3.20.1 r cama 1.4<br>4 ; L i r a<br>Figure 2)  Suggested Land Pattern<br>PAD CONNECTIONS<br>1  In/Out<br>2  Out/In<br>1 —=<br>Figure 1)  Top, Side, and Bottom views<br>**----- End of picture text -----**<br>


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

|**ECS -     FREQUENCY ABBREVIATION**|**ECS -     FREQUENCY ABBREVIATION**|**ECS -     FREQUENCY ABBREVIATION**|**ECS -     FREQUENCY ABBREVIATION**|**ECS -     FREQUENCY ABBREVIATION**|**LOAD**|||**PACKAGE**|||**CUSTOM OPTIONS**|**CUSTOM OPTIONS**|**CUSTOM OPTIONS**||**PACKAGING**|**PACKAGING**|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||**CAPACITANCE**||||Tolerance                O|Tolerance                O|Tolerance                O|Tolerance                O|Tolerance                OperatingTemp||||
||||||||||||||||||
|ECS||.327 = 32.768  KHz|||12.5 = 12.5 pF|||-34Q = ECX-34Q|||Blank = ±20 ppm||N = -40 ~ +85°C|||TR = 3K/Reel|
||||||9 = 9 pF||||||* C = ±10 ppm||S = -40 ~ +125°C|||TR9 = 9K/Reel|
||||||7 = 7 pF||||||||||||
||||||6 = 6 pF||||||||||||



*Contact ECS for availability 

Rev.2022 

**ECX-34Q** SMD Crystal 

## Fl S 

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

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

_**Figure 1)** Suggested Reflow Profile_ 



## Links

- [View this product on Novapart](https://novapart.co/products/ECS-.327-6-34QS-TR/crystal-ecx-34q-series-32768-khz-20-ppm-6-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecs-327-6-34qs-tr/crystal-32-768khz-smd-3-2mmx1/dp/4059316RL)
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