WCSMC Series Crystal
4 Pad Plastic SMD Package
Tuning Fork Crystal
Tight Tolerance and Stability
Tape and Reel Packaging
Frequency
Frequency Tolerance
Turnover Temperature (To)
Frequency Stability
Operating Temperature Range
Storage Temperature
Shunt Capacitance
Motional Capacitance
Equivalent Series Resistance (ESR)
Load Capacitance
Drive Level
Capacitance Radio (CO/C1)
Aging
Insulation Resistance
Hermeticity of Seal
Shock Resistance
Moisture Sensitivity Level
32.768kHz
See Part Number Guide Below
25°C ±5°C
-0.034(±0.006)ppm/°C
2
(T-To)
2
-40°C to +85°C
-55°C to +125°C
1.35pF Typ
3.0fF Typ
50K Ohms
12.5pF or 6pF
1µW max
450 Typ
±3ppm / 1
st
Yr Max
500 Mega ohms Min at 100VDC ±15VDC
1 x 10
-2
mPa (m
3
/s) Max
±5ppm max (drop test onto a hard wooden board from 75cm)
3
Part Number Guide
W CSM C
3 2 .7 6 8 K H Z
R o H S C o m p lia n t
B la n k = N o t C o m p lia n t
F = Is C o m p lia n t
F re q u e n c y T o le ra n c e
B la n k = ± 2 0 p p m
C = ± 10 ppm
L o a d C a p a c ita n c e
B la n k = 1 2 .5 p F
6 = 6pF
V a lu e A d d e d O p tio n s
B la n k = N o A d d e d O p tio n s
T = Tape and Reel
P le a se co n su lt w ith M M D sa le s d e p a rtm e n t fo r a n y o th e r p a ram e te rs o r o p tio n s.
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:
Specifications are subject to change without notice.
08/14/13 J
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