WC315-32.768KHZ-T

## **WC315 Series Crystal** 

-  **Ceramic SMD  Tuning Fork Crystal** 

-  **32.768KHZ** 

-  **RoHS Compliant** 

##  **Tape and Reel Packaging Available** 

Frequency 32.768KHZ Frequency Tolerance at +25°C ±20 ppm Load Capacitance 12.5pF Operating Temperature -40 ° C to +85 ° C Storage Temperature -55 ° C to +125 ° C Turnover Temperature +25 ° C ±5 ° C Stability -0.035 ppm / (change in ° C)[2] max parabolic curve Equivalent Series Resistance 70k Ohms Max Drive Level 1uW max Aging ±3 ppm first year Quality Factor 30000 typ Shunt Capacitance 1.05pF Max 

**Part Number Guide WC315 32.768KHZ Frequency Tolerance Load Capacitance Value Added Options** Blank = ±20 ppm Blank = 12.5pF Blank = No Added Options XX = Customer Specified XX = Customer Specified T = Tape and Reel ~~STS~~ Please consult with MMD sales department for any other parameters or options. **MMD Monitor/Quartztek** 30400 Esperanza, Rancho Santa Margarita, CA, 92688 Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com Sales@mmdcomp.com 

> Revision: WC315063011C ~~ee |~~ Pg 1 of 2 

Specifications are subject to change without notice. 

## **Mechanical Details** 

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1.60[.063] 0.90[.035] 1.30[.051] 1.90 [.075]<br>MAX MAX<br>7 f |<br>| 1.10 [.043]<br>_ u o<br>3.30[.130]<br>1.80[.071] 2.40[.094] 1.40[.055]<br>MAX<br>!<br>1.10 [.043]<br>| | oO<br>0.62[.024]<br>SUGGESTED LAND PATTERN<br>DIMENSION IN BRACKETS ARE IN INCHES<br>*DO NOT DESIGN ANY PATTERNS<br>FACTORY MARKING<br>ON SHADED AREA<br>MXXXXX<br>**----- End of picture text -----**<br>


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Tape & Reel<br>**----- End of picture text -----**<br>


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PITCH<br>o0000000 Tape Width | o n ,<br>REEL DIA<br>Biologia —<br>a<br>NOTES:  UNLESS OTHERWISE SPECIFIED<br>Q1 Q2 Q1 Q2 1. Applicable Standards / Specifications ANSI Y14.5M, Dimensions and Tolerances<br>PITCH 4.00 [.157] EIA-481-B, 8 mm through 200mm Embossed Carrier Taping and 8 mm and 12 mm<br>Q3 Q4 Q3 Q4 TAPE WIDTHREEL DIA 12.00 330 [13.0[.471]] 2.3. Punched Carrier Taping of Surface Mount Components for Automatic Handling. Dimensions are in millimeters [inch]. Tolerances are ±0.1 [.004] mm unless otherwise specified.<br>QTY PER REEL 3000 4. Do not scale drawing.<br>PIN 1 ORIENT. Q1<br>rr<br>DIRECTION OF FEED<br>**----- End of picture text -----**<br>


## **MMD Monitor/Quartztek** 

30400 Esperanza, Rancho Santa Margarita, CA, 92688 Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com Sales@mmdcomp.com 

~~a~~ 

WC315063011C 

Revision: 

Pg 2 of 2 

Specifications are subject to change without notice.