QC3218.4320F18B12M

**QC32 Series** 2.5x3.2 4-Pad SMD Quartz Crystal Unit 

## **Features** 

- Low in height, suitable for thin equipment 

- Ceramic package and metal lid assures high reliability 

- Tight tolerance and stability available 

## **Applications** 

- High density applications 

- Modem, communication and test equipment 

- PMCIA, wireless applications 

- Automotive applications 

|General Specifi cations|General Specifi cations|
|---|---|
|Frequency Range|10.000 to 60.000MHz (Fundamental)|
|Frenquency Tolerance at 25°C|±10 to ±100ppm (±30ppm standard)|
|Frequency Stability over Temperature Range|See Stability vs. Temperature Table|
|Storage Temperature|-55 to +125°C|
|Load Capacitance CL|7 to 32pF and Series Resonance|
|Shunt Capacitance C0|5.0pF max.|
|Equivalent Series Resistance (ESR)|See ESR Table|
|Drive Level|100µW max.|
|Aging per Year|±3ppm max.|
|Insulation Resistance (M)|500 at 100Vdc ±15Vdc|



## Equivalent Series Resistance (ESR) 

|Frequency Range - MHz|max.|Mode of Operation|
|---|---|---|
|10.000 to 20.000|100|Fundamental|
|20.100 to 25.000|80||
|25.100 to 60.000|60||



## Frequency Stability vs. Temperature 

|Frequency Stability vs. Temperaturequency Stability vs. Temperatureuency Stability vs. Temperaturey Stability vs. TemperatureStability vs. Temperaturey vs. Temperaturevs. Temperatureperatureerature|Frequency Stability vs. Temperaturequency Stability vs. Temperatureuency Stability vs. Temperaturey Stability vs. TemperatureStability vs. Temperaturey vs. Temperaturevs. Temperatureperatureerature|Frequency Stability vs. Temperaturequency Stability vs. Temperatureuency Stability vs. Temperaturey Stability vs. TemperatureStability vs. Temperaturey vs. Temperaturevs. Temperatureperatureerature|Frequency Stability vs. Temperaturequency Stability vs. Temperatureuency Stability vs. Temperaturey Stability vs. TemperatureStability vs. Temperaturey vs. Temperaturevs. Temperatureperatureerature|Frequency Stability vs. Temperaturequency Stability vs. Temperatureuency Stability vs. Temperaturey Stability vs. TemperatureStability vs. Temperaturey vs. Temperaturevs. Temperatureperatureerature|Frequency Stability vs. Temperaturequency Stability vs. Temperatureuency Stability vs. Temperaturey Stability vs. TemperatureStability vs. Temperaturey vs. Temperaturevs. Temperatureperatureerature|
|---|---|---|---|---|---|
|Operating Temperature|±10ppm|±20ppm|±30ppm|±50ppm|±100ppm|
|-20 to +70°C||||||
|-40 to +85°C|**|||||
|-40 to +105°C|-|-|-|||
|-40 to +125°C|-|-|-|-||
|*Operating Temperature -30 to +85°C<br> standardavailable||||||



## Mechanical Dimensions 

## Part Numbering Guide 

|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|
|---|---|---|---|---|---|---|---|---|---|
|Qantek<br>Code|Package|Nominal Frequency<br>(in MHz)|Vibration<br>Mode|Load<br>Capacitance|Operating Tem-<br>perature Range|Frequency<br>Tolerance|Frequency<br>Stability|Automotive<br>Indicator|Packaging|
|Q = Qantek|C32 = 2.5x3.2 4-Pad<br>=SMD|7 digits including the<br>decimal point<br>(f.ie. 12.0000)|F = AT-Fund|S = Series<br>08 = 8pF<br> **12 = 12pF**<br>18 = 18pF<br>20 = 20pF   etc.|A = -20 to +70°C<br> **B = -40 to +85°C**<br>C = -40 to +105°C<br>D = -40 to +125°C|1 = ±10ppm<br>2 = ±20ppm<br>**3 = ±30ppm**<br>5 = ±50ppm<br>0 = ±100ppm|1 = ±10ppm<br>2 = ±20ppm<br> **3 = ±30ppm**<br>5 = ±50ppm<br>0 = ±100ppm|A = AEC-Q200|M = 250pcs Tape&Reel<br>R = 1000pcs Tape&Reel<br>R3 = 3000pcs Tape&Reel|
|Example: QC3212.0000F12B33R<br>bold letters = recommended standard specifi cation||||||||||



## **QANTEK Technology Corporation** 

Phone: +1 877-227-0440 (tollfree) Fax: +1 877-227-0440 (tollfree) 

www.qantek.com info@qantek.com 

**QC32 Series** 2.5x3.2 4-Pad SMD Quartz Crystal Uni ~~t~~ 

## Tape and Reel Dimensions 

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## Marking Code Guide 

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**----- Start of picture text -----**<br>
Contains frequency, Qantek manufacturing code, production code (month and year) and load capacitance.<br>Month Codes Year Codes Load Capacitance Code in pF<br>January A July G 2010 0 2011 1 2012 2 pF PN Code pF PN Code<br>February B August H 2013 3 2014 4 2015 5 12 A 20 F<br>March C September I 18 B 22 G<br>April D October J 8 C 30 H<br>May E November K 10 D 32 I<br>June F December L 16 E S S<br>Example:     First Line: 12.000  (Frequency)     Second Line: QA1A  (Qantek - January - 2011 - 12 pF)<br>**----- End of picture text -----**<br>


## Solder Refl ow Profi le 

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|Environmental Specif cations|Environmental Specif cations|
|---|---|
|Mechanical Shock|MIL-STD-202, Method 213, C|
|Vibration|MIL-STD-202, Method 201 & 204|
|Thermal Cycle|MIL-STD, Method 1010, B|
|Gross Leak|MIL-STD-202, Method 112|
|Fine Leak|MIL-STD-202, Method 112|



All specifi cations are subject to change without notice. 

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**QANTEK Technology Corporation** Phone: +1 877-227-0440 (tollfree) www.qantek.com Fax: +1 877-227-0440 (tollfree) info@qantek.com