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WC156SMF50-32.768KHZ-7T PDF预览

WC156SMF50-32.768KHZ-7T

更新时间: 2022-12-18 09:36:51
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MMD /
页数 文件大小 规格书
1页 57K
描述
32.768KHZ Series Crystal

WC156SMF50-32.768KHZ-7T 数据手册

  
WC156SM-32.768KHZ Series Crystal  
¾ Ultra Low Profile with 1.5mm Height max  
¾ 32.768KHZ  
¾ RoHS Compliant Available  
¾ Ideal for use in space confined applications  
¾ Tape and Reel Packaging  
ELECTRICAL SPECIFICATIONS:  
Frequency  
32.768KHZ  
±20ppm or ±50ppm  
+25°C ±5°C  
Frequency Tolerance  
Turnover Temperature  
Temperature Coefficient  
Load Capacitance  
Series Resistance  
Maximum Drive Level  
Recommended Drivel Level  
Shunt Capacitance  
Aging  
-0.04 x 10-6/°C2  
7.0pF or 12.5pF  
65K Ohms max  
1.0 uWatt  
0.1 uWatt  
0.8pF typ  
±3ppm for the first year  
-40°C to +85°C  
-55°C to +125°C  
Operating Temperature  
Storage Temperature  
MECHANICAL DETAIL:  
7.10 [.280]  
MAX  
1.20 [.047]  
3.88 [.153]  
1.20 [.047]  
4
1
3
2
4
1
3
2
3.30 [.130]  
MAX  
2.50 [.098]  
INTERNAL CONNECTION  
DO NOT CONNECT PINS 2 & 3 TO  
EXTERNAL DEVICES  
1.50 [.059]  
1.00 [.039]  
1.50 [.059]  
5.08 [.200]  
1.30 [.051]  
1.50 [.059]  
Recommended  
Land Pattern  
0.75 [.030]  
1.60 [.063]  
0.75 [.030]  
0.40 [.016]  
Dimension in Brackets are in Inches  
PART NUMBER GUIDE:  
WC156SM  
32.768KHZ  
RoHS Compliant  
Blank = Not Compliant  
F = Is Compliant  
Frequency Tolerance  
Blank = ±20 ppm  
50 = ±50 ppm  
Load Capacitance  
Blank = 12.5pF  
7 = 7pF  
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 12/12/05 A  

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