Datasheet > WC315

WC315

更新时间： 2024-01-04 14:20:52

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MMD		/
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描述
32.768KHZ Crystal Series

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WC315 数据手册

WC315-32.768KHZ Crystal Series

¾ Ceramic SMD Tuning Fork Crystal

¾ 32.768KHZ

¾ RoHS Compliant

¾ Tape and Reel Packaging Available

ELECTRICAL SPECIFICATIONS:

Frequency

32.768KHZ

Frequency Tolerance at +25°C

Load Capacitance

Operating Temperature

Storage Temperature

Turnover Temperature

Stability

±20 ppm

12.5pF

-40°C to ±85°C

-55°C to ±125°C

+25°C ±5°C

-0.035 ppm / (change in °C)²max parabolic curve

70k Ohms Max

Equivalent Series Resistance

Drive Level

1uW max

Aging

Quality Factor

±3 ppm first year

30000 typ

Shunt Capacitance

1.05pF Max

MECHANICAL DETAILS:

1.90 [.075]

1.10 [.043]

1.60[.063]

MAX

0.90[.035]

MAX

1.30[.051]

1.80[.071]

3.30[.130]

MAX

2.40[.094]

1.40[.055]

1.10 [.043]

0.62[.024]

RECOMMENDED LAND PATTERN

*DO NOT DESIGN ANY PATTERNS

ON SHADED AREA

DIMENSION IN BRACKETS ARE IN INCHES

PART NUMBERING GUIDE:

WC315

32.768KHZ

Frequency Tolerance

Blank = ±20 ppm

XX = Customer Specified

Load Capacitance

Blank = 12.5pF

XX = Customer Specified

Value Added Options

Blank = No Added Options

T = Tape and Reel

Please consult with MMD sales department for any other parameters or options.

MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688

Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com

Sales@mmdcomp.com

Revision 01/02/07 A

中文翻译

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