# Crystal, ECX-33Q Series, 12 MHz, 30 ppm, 100 ppm, 18 pF

![Product image](https://novapart.co/image/farnell:4059833/)

**URL**: https://novapart.co/products/ECS-120-18-33Q-DS/crystal-ecx-33q-series-12-mhz-30-ppm-100-18-pf
**SKU**: ECS-120-18-33Q-DS
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.4790
**Stock**: 500+
**Lead Time**: 92 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 12MHz |
| Product Range | 0 |
| Load Capacitance | 18pF |
| Crystal Frequency | 12MHz |
| Crystal Case / Package | SMD, 3.2mm x 2.5mm |
| Frequency Stability + / - | 100ppm |
| Frequency Tolerance + / - | 30ppm |
| Operating Temperature Max | 125°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4059833/)

## RoHS COMPLIANT 

The ECX-33Q is a miniature SMD Crystal with a 3.2 x 2.5 mm footprint.  AEC-Q200 Qualified. 

**ECX-33Q SMD CRYSTAL Request a Sample** —— 

## **ECX-33Q SMD CRYSTAL** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

**PARAMETERS CONDITIONS ECX-33Q UNITS MIN TYP MAX** ~~es~~ Frequency 8.000 54.000 MHz Mode of Oscillation Fundamental ~~Pp rt—“<C~s~~ Frequency Tolerance* @ +25°C ± 30 ppm -55 ~ +125°C Frequency Stability* ± 100 ppm (DU Option) ~~eG~~ Shunt Capacitance Co 7 pF  Low Profile ~~es~~ Load Capacitance Specify in P/N 6 20 Series pF  3.2 x 2.5 mm Footprint Drive Level DL 100 μW  RoHS Compliant Topr  AEC-Q200 Qualified Operating Temperature* -55 +125 °C (DU Option) Storage Temperature Tstg -55 +125 °C ~~Pp rt—“<C~s~~ **DIMENSIONS (mm)** Aging (First Year) @ +25°C ±3°C ±5 ppm ~~Pp[O—“CSsTC]~~ **Frequency (MHz)         ESR Ω Max.** 8.000 ~ 9.999 500 3222E0.1 0.1 a . : 10.000 ~ 15.999 100 16.000 ~ 19.999 80 20.000 ~ 23.999 60 24.000 ~ 54.000 40 | 5 11.3 41.041. **Pad Connections** 1 In/Out 2 Gnd _**Figure 1)** Top, Side, and Bottom_ 3 Out/In x 2.3 —» Crystal is symmetrical, pad 1 & 3 are interchangeable. 4 Gnd Chamfer on the bottom pad has no electrical _**Figure 2)** Suggested land_ significance. **PART NUMBERING GUIDE:  Example ECS-200-20-33Q-DU-TR ECS -  FREQUENCY ABBREVIATION LOAD PACKAGE AVAILABLE OPTIONS PACKAGING CAPACITANCE** Tolerance           Stability                 Temp Range ECS 200 = 20.000  MHz 20 = 20 pF 33Q = Blank = ±30 ppm D= ±100 ppm L =  -10 ~ +70°C TR =1K†† See P/N Guide 10 = 10 pF ECX-33Q A = ± 25 ppm E = ± 50 ppm M = -20 ~ +70°C TR3=3K S = Series J = ± 20 R = ± 15 ppmppm G = ± 30 ppm H = ± 25 ppm Y  =  -30 ~ +85°C N =  -40 ~ +85°C Qty/Reel C = ± 10 ppm T = ± 20 ppm † P =  -40 ~ +105°C * Specify available options in P/N. W = ±15 ppm † S =  -40 ~ +125°C K = ± 10 ppm † U =  -55 ~ +125°C † Contact ECS for availability over extended temp range. Rev.2022 †† JES-TR & JEN-TR 3K/Reel -_ 

## **ECX-33Q SMD CRYSTAL** 

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

|pat et<br>3.5]|pat etc}|o{Fis| t | M [ReelDia.|<br>2.8<br>3.5]<br>4.0]<br>1.1]<br>0.25]<br>1.0<br>180<br>0|pat etc}|o{Fis| t | M [ReelDia.|<br>2.8<br>3.5]<br>4.0]<br>1.1]<br>0.25]<br>1.0<br>180<br>0|pat etc}|o{Fis| t | M [ReelDia.|<br>2.8<br>3.5]<br>4.0]<br>1.1]<br>0.25]<br>1.0<br>180<br>0|pat etc}|o{Fis| t | M [ReelDia.|<br>2.8<br>3.5]<br>4.0]<br>1.1]<br>0.25]<br>1.0<br>180<br>0|Qty/Reel<br>aB=1K<br>JESfENpuRe-2k|Qty/Reel<br>aB=1K<br>JESfENpuRe-2k|**DEVELOPED FREQUENCIES**<br>Abbreviation<br>Frequency (MHZ)<br>80<br>8.000<br>100<br>10.000<br>120<br>12.000<br>~~es~~<br>~~es~~<br> ~~es~~|
|---|---|---|---|---|---|---|---|
||||||||122.8<br>12.288|
|**SOLDER PROFILE**<br>Peak solder Temp+260°C Max 10 sec Max.<br>2 Cycles Max.<br>MSL 1,Lead Finish Au|||||||130<br>13.000<br>135.6<br>13.560<br>143<br>14.31818<br>147.4<br>14.7456<br>160<br>16.000|
||||||||163.8<br>16.384|
|Cc)|||4081 <br>+260°cPeak_——>*—<br>v2s0et0°¢_<br>ee|||sec.|184<br>18.432<br>196.6<br>19.6608<br>200<br>20.000<br>221<br>22.1184<br>240<br>24.000<br>245.7<br>24.576<br>~~es~~<br>~~es~~<br>~~es~~<br>~~es~~|
|2<br>o<br>e<br>7)<br>100|||#170210 °C<br>-<br>{>_<<br>:<br>“50410 sec.<br>i<br>i<br>>_<120220 see.||||250<br>25.000<br>260<br>26.000<br>270<br>27.000<br>286.3<br>28.63636<br>300<br>30.000<br>~~es~~<br>~~es~~<br>~~es~~|
||||||||320<br>32.000|
||||||||330<br>33.000|
||||||||400<br>40.000|



_**Figure 1)** Suggested Reflow Profile_ 



## Links

- [View this product on Novapart](https://novapart.co/products/ECS-120-18-33Q-DS/crystal-ecx-33q-series-12-mhz-30-ppm-100-18-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecs-120-18-33q-ds/crystal-12mhz-18pf-3-2mmx2-5mm/dp/4059833)
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