# Crystal, CM519, 32.768 kHz, 20 ppm, 12.5 pF

![Product image](https://novapart.co/image/farnell:1457194RL/)

**URL**: https://novapart.co/products/CM519%2032.768KDZF-UT/crystal-cm519-32768-khz-20-ppm-125-pf
**SKU**: CM519 32.768KDZF-UT
**Manufacturer**: CITIZEN FINEDEVICE
**Category**: Crystals & Oscillators || Crystals
**Price**: €1.3800
**Stock**: 10+

## Description

Frequency Nom:32.768kHz; Crystal Case:SMD, 5mm x 1.9mm; Frequency Stability + / -:-; Load Capacitance:12.5pF; Frequency Tolerance + / -:20ppm; Product Range:CM519 Series; Operating Temp

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Dec-2015) |
| No. Of Pins | 2Pins |
| Frequency Nom | 32.768kHz |
| Product Range | CM519 |
| Crystal Mounting | SMD |
| Load Capacitance | 12.5pF |
| Crystal Frequency | 32.768kHz |
| Crystal Case / Package | SMD, 5mm x 1.9mm |
| Frequency Stability + / - | - |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1457194RL/)

TUNING FORK CRYSTAL UNIT (SMD ・ Ceramic Package) 

3,000pcs/reel 

RoHS compliant / Pb free 

## CM519 

## ■ FEATURES 

- Frequency range : 32.768kHz 

- External dimensions (mm) L : 5.05 x W : 1.95 x H : 1.0 

- Applications Consumer products 

## ■ DIMENSION [mm] 

## ■ SOLDER PAD LAYOUT [mm] 

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Do not design any patterns under CM519.<br>**----- End of picture text -----**<br>


## ■ STANDARD SPECIFICATIONS 

|Model<br>Item|Model<br>Item|CM519|Conditions|
|---|---|---|---|
|**Nominal Frequency**|f0|32.768kHz||
|**Frequency Tolerance**|Δf/f0|±10ppm / ±20ppm|at 25℃|
|**Load capacitance**|CL|6.0pF / 7.0pF / 9.0pF / 12.5pF|Please specify your requirement|
|**Operating Temperature Range**|TOPR|-40℃ ～ +85℃||
|**Storage Temperature Range**|TSTR|-55℃ ～ +125℃||
|**Turnover Temperature**|TM|25℃±5℃||
|**Temperature Coefficient**|β|-0.034±0.006ppm/℃2||
|**Motional (series) resistance**|R1|70KΩ Max.|at 25℃|
|**Level of drive**|DL|1μW Max.||
|**Aging (first year)**|Δf/f0|±3ppm Max.|25℃±3℃|
|**Shunt capacitance**|C0|1.35pF Typ.||



- ~~a~~ http://cfd.citizen.co.jp/english/prod tech/product/cvo_top.html 

## ■ PART NUMBERING SYSTEM 

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  CM519    32768    D  Z  F  T  -  □□□<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Frequency Frequency Tolerance Frequency Tolerance over Package specification CITIZEN<br>（at 25℃) Operating Temp. Range management code<br>T Only Tape & Reel<br>Please specify D ±20ppm (STD) Z Standard Spec. Ref. Code for<br>the frequency E ±10ppm internal use.<br>in Hz.<br>Load capacitance (CL)<br>B 6.0pF<br>C 9.0pF (STD)<br>F 12.5pF (STD)<br>Y 7.0pF<br>**----- End of picture text -----**<br>


*Please contact us for specifications available. 

## ■ Part Marking [standard] 

## ■ Reflow profile 

## **Cym###** 

C : Manufacture's ID Code 

y : The last digit of production year 

m : Production month (See Table.1) 

# : Production Lot No. 

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Table.1<br>Month Jan Feb … Sep Oct Nov Dec<br>ee eee<br>Code 1 2 … 9 X Y Z<br>ee ee<br>**----- End of picture text -----**<br>


## ■ Packing 

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Conforming to JIS C 0806 TB1208NEIAJ and RC-1009B TE1208N<br>**----- End of picture text -----**<br>


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Conforming to JIS C 0806 R12R and EIAJ RC-1009B R15<br>**----- End of picture text -----**<br>


|Q'ty/reel|a|b|c|d (φ)|e|f|g|h|j|k|l|m (φ)|n (φ)|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|3,000|12.0|5.5|4.0|1.0|5.3|0.3|1.1|5°|2.1|5°|13.0|180|60|



Rev.1 

- http://cfd.citizen.co.jp/english/prod tech/product/cvo_top.html 



## Links

- [View this product on Novapart](https://novapart.co/products/CM519%2032.768KDZF-UT/crystal-cm519-32768-khz-20-ppm-125-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/citizen-finedevice/cm519-32-768kdzf-ut/crystal-watch-32-768khz-12-5pf/dp/1457194RL)
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