# Crystal, ECX-16R Series, 32.768 kHz, 20 ppm, 6 pF

![Product image](https://novapart.co/image/farnell:4059389RL/)

**URL**: https://novapart.co/products/ECS-.327-6-16R-TR/crystal-ecx-16r-series-32768-khz-20-ppm-6-pf
**SKU**: ECS-.327-6-16R-TR
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.6960
**Stock**: 1000+
**Lead Time**: 148 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 32.768kHz |
| Product Range | ECX-16R Series |
| Load Capacitance | 6pF |
| Crystal Frequency | 32.768kHz |
| Crystal Case / Package | SMD, 1.6mm x 1mm |
| Frequency Stability + / - | - |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4059389RL/)

## RoHS 

The miniature ECX-16R is a very compact low ESR SMD Tuning Fork Crystal. Low ESR ideal for RTC and low power Microcontrollers. 

## **ECX-16R 32.768 KHz SMD Tuning Fork Crystal Request a Sample** | | | 

## **ECX-16R SMD CRYSTAL** 

- Lowest in class ESR 

- 1.6 x 1.0 mm Footprint 

- Extended Temp. Range 

- RoHS Compliant 

- Applications:  Wireless, COTS, Industrial, & IOT 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**PARAMETERS**|**CONDITIONS**|**ECX-16R**|**ECX-16R**|**ECX-16R**|**UNITS**|
|---|---|---|---|---|---|
|||**MIN**|**TYP**|**MAX**||
|Frequency|||32.768||KHz|
|Frequency Tolerance|@ +25°C|||± 20 *|ppm|
|Load Capacitance|Specifyin P/N||12.5||pF|
|Drive Level<br>~~es~~|DL<br>~~es~~|~~es~~|~~es~~|0.5<br>~~es~~|μW<br>~~es~~|
|Equivalent Series Resistance<br>~~es~~|R1<br>~~es~~|~~es~~|~~es~~|60K<br>~~es~~|Ω<br>~~es~~|
|Motional Capacitance<br>~~es~~|~~es~~|~~es~~|7.5<br>~~es~~|~~es~~|fF<br>~~es~~|
|Turnover Temperature<br>~~po~~|~~po~~|+20<br>~~po~~|+25<br>~~po~~|+30<br>~~po~~|°C<br>~~po~~|
|Temperature Coefficient<br>~~po~~<br>~~po~~|~~po~~|-0.02<br>~~po~~|-0.03<br>~~po~~|-0.040<br>~~po~~|ppm/°C²<br>~~po~~|
|Shunt Capacitance<br>~~po~~|Co||1.5||pF|
|Aging (First Year)<br>~~po~~<br>~~es~~|@ +25°C ±3°C<br>~~es~~|~~es~~|~~es~~|±3<br>~~es~~|ppm<br>~~es~~|
|Operating Temperature<br>~~es~~|Topr<br>~~es~~|-40<br>~~es~~|~~es~~|+85<br>~~es~~|°C<br>~~es~~|
|Storage Temperature<br>~~ee~~|Tstg<br>~~ee~~|-55<br>~~ee~~|~~ee~~|+125<br>~~ee~~|°C<br>~~ee~~|



## **DIMENSIONS (mm)** 

|**PAD CONNECTIONS**|**PAD CONNECTIONS**|
|---|---|
|1|In/Out|
|2|Out/In|



_**Figure 2)** Suggested Land Pattern_ 

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

## **PART NUMBERING GUIDE:  Example ECS-.327-12.5-16R-TR** 

|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**||**LOAD**|||**PACKAGE**||**CUSTOM OPTIONS**|**CUSTOM OPTIONS**|||**PACKAGING**|**PACKAGING**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||**CAPACITANCE**||||||Tolerance|Tolerance|Tolerance||||
||||||||||||||||||
|ECS||.327 = 32.768  KHz|||12.5 = 12.5 pF<br>9 = 9 pF|||-16R = ECX-16R|||Blank = ±20 ppm<br>* C = ± 10 ppm|||TR = Tape<br>& Reel|||
||||||7 = 7 pF||||||||||||
||||||6 = 6 pF||||||||||||
|||||||||||*Contact ECS for availability|||||||
|||||||||||||||Rev.2020|||



**ECX-16R 32.768 KHz SMD Tuning Fork Crystal** 

## RoH S 

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

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**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-.327-6-16R-TR/crystal-ecx-16r-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-327-6-16r-tr/crystal-32-768khz-smd-1-6mmx1mm/dp/4059389RL)
---

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