WCSMCC-32.768KHZ- [MMD]

4 Pad Ceramic SMD Package; 4垫陶瓷SMD封装


型号：	WCSMCC-32.768KHZ-
厂家：	MMD COMPONENTS
描述：	4 Pad Ceramic SMD Package 4垫陶瓷SMD封装
文件：	总1页 (文件大小：54K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

WCSMC Series Crystal

¾ 4 Pad Ceramic SMD Package

¾ Tuning Fork Crystal

¾ Tight Tolerance and Stability

¾ Tape and Reel Packaging

ELECTRICAL SPECIFICATIONS:

Frequency

32.768kHz

Frequency Tolerance

Turnover Temperature (To)

Frequency Stability

See Part Number Guide Below

25°C ±5°C

-0.034(±0.006)ppm/°C²(T-To)²

Operating Temperature Range

Storage Temperature

Shunt Capacitance

-40°C to +85°C

-55°C to +125°C

1.35pF Typ

Motional Capacitance

Equivalent Series Resistance (ESR)

Load Capacitance

3.0fF Typ

50K Ohms

12.5pF or 6pF

Drive Level

1µW max

Capacitance Radio (CO/C1)

Aging

450 Typ

±3ppm / 1^stYr Max

Insulation Resistance

Hermeticity of Seal

500 Mega ohms Min at 100VDC ±15VDC

1 x 10^-2mPa (m³/s) Max

Shock Resistance

Moisture Sensitivity Level

±5ppm max (drop test onto a hard wooden board from 75cm)

MECHANICALS DETAIL:

8.00 [.315]

MAX

INTERNAL CONNECTION

3.20 [.126]

MAX

4.20 [.165]

1.30 [.051]

0.50 [.020]

DIMENSION IN BRACKETS

3.80 [.150]

MAX

ARE IN INCHES

2.54 [.100]

MAX

1.90 [.075]

1.30 [.051]

RECOMMENDED

LAND PATTERN

0.90 [.035]

5.50 [.217]

PART NUMBER GUIDE:

WCSMC

32.768KHZ

Frequency Tolerance

Blank = ±20 ppm

C = ±10 ppm

B = ±5 ppm

RoHS Compliant

Blank = Not Compliant

F = Is Compliant

Load Capacitance

Blank = 12.5pF

6 = 6pF

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

Specifications subject to change without notice

Revision WCSMC061509H