ECS-400-18-23A-EN-TR

## Rone 

The ECX-64A is a miniature SMD Crystal with a 6 x 3.5 mm 2 pad footprint.  This cost effective package with a height of 1.1 mm is ideal for densely populated PCB applications 

**ECX-64A SMD CRYSTAL Request a Sample** —J 

## **ECX-64A SMD CRYSTAL** 

- Compact and Low Profile 

- Industry Standard Footprint 

- Extended Temp. Range Option 

- RoHS Compliant 

- 6 x 3.5 mm (2 Pad) 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

**PARAMETERS CONDITIONS ECX-64A UNITS MIN TYP MAX** ~~es~~ Frequency 8.000 50.000 MHz Mode of Oscillation Fundamental ~~es~~ Frequency Tolerance* @ +25°C ± 30 ppm ~~es[rr]~~ Frequency Stability* -10 ~ +70°C ~~es ee~~ ± 50 ppm ~~es es es~~ Shunt Capacitance ~~es~~ Co ~~es~~ 7 pF ~~es~~ Load Capacitance Specify in P/N 10 20 Series pF ~~ss~~ Drive Level DL ~~es~~ 100 μW ~~ss~~ Operating Temperature* Topr -10 ~~es~~ +70 °C ~~ee~~ Storage Temperature ~~ee~~ Tstg -55 +125 °C ~~es~~ Aging (First Year) ~~es~~ @ +25°C ±3°C ±5 ppm 

## **DIMENSIONS (mm)** 

|6.0+0.2<br>4¢F|||||**Frequency (MHz)         ESR Ω Max.**<br>8.000 ~ 15.999<br>80||
|---|---|---|---|---|---|---|
||||||16.000 ~ 19.999<br>60||
||||||20.000 ~ 50.000<br>30||
|:|||||||
|**Pad Connections**<br>1<br>In/Out<br>2<br>Out/In<br>**_Figure 1)_**_Top, Side, and Bottom_<br>4:<br>}+-—s0—+|<br>——i<br>~~e~~:<br>~~=~~<br>22||||||:<br>~~=~~|
|Crystal is symmetrical, pad 1 & 2 are interchangeable.|||||||
|Chamfer on the bottom pad has no electrical<br>significance.|||||**_Figure 2)_**_Suggested land_||
|**PART NUMBERING GUIDE:  Exam**|||**PART NUMBERING GUIDE:  Example ECS-200-20-23A-TR**||||
|**ECS -  FREQUENCY ABBREVIATION**<br>**LOAD**||||**PACKAGE**<br>**AVAILABLE OPTIONS**<br>**PACKAGING**|||
|**CAPACITANCE**|||||Tolerance           Stability                 Temp Range||
||||||||
|200 = 20.000  MHz<br>See P/N Guide<br>20 = 20 pF<br>S = Series<br>ECS<br>* Specify available options in P/N.<br>~~-~~||ECX-64A|23A =<br>ECX-64A||Blank = Std<br>A = ± 25ppm<br>J = ± 20ppm<br>R = ± 15ppm<br>C = ± 10ppm<br>TR =<br>Tape<br>& Reel<br>1K/Reel<br>Blank= Std<br>D= ±100 ppm<br>E = ± 50 ppm<br>G = ± 30 ppm<br>H = ± 25 ppm<br>T = ± 20 ppm †<br>Blank= Std<br>L =   -10 ~ +70°C<br>M = -20 ~ +70°C<br>Y  =  -30 ~ +85°C<br>N =  -40 ~ +85°C<br>P =  -40 ~ +105°C||
|† Contact ECS for availability over extended temp range.|||||Rev.2017<br>W = ±15 ppm †<br>K = ± 10 ppm †<br>S =  -40 ~ +125°C<br>U =  -55 ~ +125°C||



## **ECX-64A** COMPLIANT **SMD CRYSTAL** 

## **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 

|**DEVELOPED FREQUENCIES**|**DEVELOPED FREQUENCIES**|
|---|---|
|Abbreviation|Frequency (MHZ)|
|080|8.000|
|098.3|9.8304|
|100|10.000|
|110.5|11.0592|
|120|12.000|
|122.8|12.2880|
|135.6|13.560|
|143|14.31818|
|147.4|14.7456|
|160|16.000|
|184|18.432|
|196.6|19.6608|
|200<br>~~ee~~|20.000<br>~~ee~~|
|221<br>~~ee~~|22.1184<br>~~ee~~|
|240<br>~~ee~~|24.000<br>~~ee~~|
|245.7|24.576|
|250|25.000|
|270|27.000|
|286.3|28.63636|
|330|33.000|
|400|40.000|
|480|48.000|



_**Figure 1)** Suggested Reflow Profile_