ECS-384-8-36B-CKY-TR

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## Robs 

## **ECX-2236B SMD CRYSTAL** 

The miniature ECX-2236B is a compact SMD Crystal that offers low aging of ±1 ppm first year. The industry standard 2.5 x 2.0 x 0.55 mm ceramic package is ideal for wireless applications. 

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## **ECX-2236B SMD CRYSTAL** 

- Low Profile 

- 2.5 x 2.0 mm Footprint 

- Extended Temp. Range 

- IOT/Wearable applications 

## **DIMENSIONS (mm)** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**PARAMETERS**|**CONDITIONS**|**ECX-2236B**|**ECX-2236B**|**ECX-2236B**|**UNITS**|
|---|---|---|---|---|---|
|||**MIN**|**TYP**|**MAX**||
|Frequency<br>~~ee~~|~~ee~~|12.000<br>~~ee~~|~~ee~~|60.000<br>~~ee~~|MHz<br>~~ee~~|
|Mode of Oscillation<br>~~ee~~<br>~~a~~|Fundamental<br>~~ee~~<br>~~ee eee~~|~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|~~ee~~<br>~~eee~~|
|Frequency Tolerance*<br>~~a~~|@ +25°C<br>(C option)<br>~~ee eee~~<br>~~eee~~|~~eee~~<br>~~ee~~|~~eee~~<br>~~eee~~|± 10<br>~~eee~~<br>~~eee~~|ppm<br>~~eee~~<br>~~eee~~|
|Frequency Stability*<br>~~a~~<br>~~re~~|-30 ~ +85°C<br>(KY option)<br>~~ee eee~~<br>~~re~~<br>~~eee~~|~~eee~~<br>~~re~~<br>~~ee~~|~~eee~~<br>~~re~~<br>~~eee~~|± 10<br>~~eee~~<br>~~re~~<br>~~eee~~|ppm<br>~~eee~~<br>~~re~~<br>~~eee~~|
|Shunt Capacitance<br>~~ee~~|Co<br>~~eee ~~<br>~~ee~~|~~ee ~~<br>~~ee~~|~~eee~~<br>~~ee~~|3<br>~~eee~~<br>~~ee~~|pF<br>~~eee~~<br>~~ee~~|
|Load Capacitance<br>~~a~~<br>~~a~~|Specifyin P/N||8||pF|
|Drive Level<br>~~aa~~|DL<br>~~ee~~|~~ee~~|~~ee~~|100<br>~~ee~~|μW<br>~~ee~~|
|Operating Temperature*<br>~~aa~~|Topr<br>(Y option)<br>~~ee~~<br>~~es~~|-30<br>~~ee~~|~~ee~~|+85<br>~~ee~~|°C<br>~~ee~~|
|Storage Temperature<br>~~a~~<br>~~es~~|Tstg<br>~~ee ~~<br>~~es~~<br>~~es~~|-55<br> ~~ee ~~<br>~~es~~|~~ee ~~<br>~~es~~|+125<br> ~~ee ~~<br>~~es~~|°C<br> ~~ee~~<br>~~es~~|
|Aging (First Year)|@ +25°C ±3°C<br>~~es~~|||±1|ppm|



|**Frequency (MHz)         ESR Ω Max.**|**Frequency (MHz)         ESR Ω Max.**|
|---|---|
|12.000 ~ 15.999|130|
|16.000 ~ 19.999|70|
|20.000 ~ 29.999|50|
|30.000 ~ 39.999|40|
|40.000 ~ 60.000|30|



|**Pad Connections**|**Pad Connections**|
|---|---|
|1|In/Out|
|2|Gnd|
|3|Out/In|
|4|Gnd|



_**Figure 1)** Top, Side, and Bottom_ 

_**Figure 2)** Suggested land_ 

Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom pad has no electrical significance. **PART NUMBERING GUIDE:  Example ECS-240-8-36B-CKY-TR** 

||**ECS -  FREQUENCY ABBREVIATION**|**LOAD**<br>**CAPACITANCE**|**PACKAGE**|**AVAILABLE OPTIONS**<br>Tolerance           Stability                 Temp<br>Range|**AVAILABLE OPTIONS**<br>Tolerance           Stability                 Temp<br>Range|**AVAILABLE OPTIONS**<br>Tolerance           Stability                 Temp<br>Range|**AVAILABLE OPTIONS**<br>Tolerance           Stability                 Temp<br>Range|**PACKAGING**|**PACKAGING**|**PACKAGING**|
|---|---|---|---|---|---|---|---|---|---|---|
|ECS|||||Blank= Std<br>D= ±100 ppm<br>E = ± 50 ppm<br>G = ± 30 ppm<br>H = ± 25 ppm<br>T = ± 20 ppm †<br>W = ±15 ppm †<br>K = ± 10 ppm †||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<br>S =  -40 ~ +125°C<br>U =  -55 ~ +125°C||TR =1K<br>TR3=3K<br>Qty/Reel<br>Rev.2022|TR =1K<br>TR3=3K<br>Qty/Reel|



* Specify available options in P/N. † Contact ECS for availability over extended temp range. 

## **ECX-2236B SMD CRYSTAL** 

## **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_