ECS-480-7-33B2-CTN-TR3

## RoHS 

The miniature ECS-33B2 is a compact SMD Crystal that offers low aging of ±2 ppm first year.  The industry standard 3.2 x 2.5 x 0.8 mm ceramic package is ideal for today’s wireless applications. 

## **ECS-33B2 SMD CRYSTAL** 

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## **ECS-33B2 SMD CRYSTAL** 

- IOT/Wearable applications 

- SmartHome Sensors 

- BTLE, Wi-Fi wireless 

- Low Aging 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

**PARAMETERS CONDITIONS ECS-33B2 UNITS MIN TYP MAX** ~~es~~ Frequency ~~ee~~ 8.000 ~~es~~ 54.000 MHz Mode of Oscillation Fundamental ~~eeee es es~~ Frequency Tolerance* (C) @ +25°C ± 10 ppm ~~es~~ Frequency Stability* (WN) -40 ~ +85°C ~~es~~ ± 15 ppm ~~es~~ Shunt Capacitance Co 2 pF ~~es~~ Load Capacitance ~~ee~~ Specify in P/N ~~es~~ 8 pF ~~ee~~ Drive Level ~~ee~~ DL ~~es~~ 200 μW ~~ee~~ Operating Temperature* ~~ee~~ Topr -40 ~~es~~ +85 °C ~~es~~ Storage Temperature Tstg ~~se~~ -40 +125 °C ~~es~~ Aging (First Year) @ +25°C ±3°C ±2 ppm 

## **DIMENSIONS (mm)** 

|**Frequency (MHz)         ESR Ω Max.**|**Frequency (MHz)         ESR Ω Max.**|
|---|---|
|8.000 ~ 9.999|300|
|10.000 ~ 15.999|100|
|16.000 ~ 20.999|60|
|21.000 ~ 39.999|40|
|40.000 ~ 54.000|30|



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

Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom pad has no electrical significance. 

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



_**Figure 2)** Suggested land_ 

**PART NUMBERING GUIDE:  Example ECS-160-9-33B2-CWN-TR** 

|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**||**LOAD**|||**PACKAGE**|**PACKAGE**|||||**AVAILABLE OPTIONS**|**AVAILABLE OPTIONS**|**AVAILABLE OPTIONS**||**PACKAGING**|**PACKAGING**|**PACKAGING**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||||**CAPACITANCE**|||||||Tolerance           Stability                 Temp Range|||Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range||||
|||||||||||||||||||||||||
|ECS|||160 = 16.000  MHz||||8 = 8 pF||-33B =|||A = ± 25ppm||||D = ±100  ppm||L =   -10 ~ +70°C||||TR = 1K||
||||See P/N Guide||||10 =10 pF||ECS-33B2|||J = ± 20ppm||||E =  ±50 ppm||M = -20 ~ +70°C||||TR3 = 3K|TR3 = 3K|
||||||||12 = 12 pF|||||R = ± 15<br>C = ± 10||R = ± 15ppm<br>C = ± 10ppm||G = ± 30 ppm<br>H = ± 25 ppm  †||Y  =  -30 ~ +85°C<br>N =  -40 ~ +85°C||||Qty/Reel|Qty/Reel|
|||||||||||||7 = ± 7 ppm|7 = ± 7 ppm|||T = ± 20 ppm †||P =  -40 ~ +105°C||||||
|* Specify available options in P/N.|* Specify available options in P/N.|||||||||||||||W = ±15 ppm †||S =  -40 ~ +125°C||||||
|† Contact ECS for availability over extended temp range.|† Contact ECS for availability over extended temp range.||† Contact ECS for availability over extended temp range.||||† Contact ECS for availability over extended temp range.|||||||||K = ± 10 ppm †||||||Rev.2024||



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

## RoHS **ECS-33B2** COMPLIANT **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 i , (°c) #260 °cPeak_——> +25010 +220 °C _ 100 Se 120420 sec. 

_**Figure 1)** Suggested Reflow Profile_ 

|**DEVELOPED FREQUENCIES**|**DEVELOPED FREQUENCIES**|
|---|---|
|Abbreviation|Frequency (MHZ)|
|80|8.000|
|120|12.000|
|160|16.000|
|192|19.200|
|200|20.000|
|240|24.000|
|245.7|24.576|
|250|25.000|
|260|26.000|
|270|27.000|
|300|30.000|
|320|32.000|
|360|36.000|
|400|40.000|
|480|48.000|
|500|50.000|
|520|52.000|
|540|54.000|