Ecliptek E5WSDC12-32.768K Crystal Datasheet

E5WS Series
E5WS
• RoHS Compliant
• 32.768kHz watch crystal
• Miniature four pad surface mount package
• ±20ppm frequency tolerance
• 7.0pF or 12.5pF load capacitance available
• Tape and reel available
H
L
W
1.4
7.0
1.5
CRYSTAL
NOTES
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ELECTRICAL SPECIFICATIONS
Frequency
32.768kHz
Frequency Tolerance (at 25°C)
±20ppm
Frequency Stability
-0.035ppm / (∆°C)2 Maximum, Parabolic;
Turn Over Temperature at 25°C ±5°C
Operating Temperature Range
-40°C to 85°C
Aging (at 25°C)
±3ppm / year Maximum
Storage Temperature Range
-55°C to 125°C
Shunt Capacitance
0.85pF Typical, 2pF Maximum
Motional Capacitance
1.9fF Typical
Equivalent Series Resistance
65,000 Ohms Maximum
Insulation Resistance
500 Megaohms Minimum at 100VDC
Drive Level
1 µWatt Maximum
Load Capacitance (CL)
12.5pF or 7pF
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
ECLIPTEK CORP.
CRYSTAL
E5WS
PLASTIC
CR53
800-ECLIPTEK www.ecliptek.com for latest revision
REV.DATE
02/06
Specifications subject to change without notice.
PART NUMBERING GUIDE
E5WSDC 12 - 32.768K TR
PACKAGE OPTIONS
Blank=Bulk, TR=Tape and Reel
LOAD CAPACITANCE
07=7pF
12=12.5pF
NOTES
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MECHANICAL DIMENSIONS
SUGGESTED SOLDER PAD LAYOUTS
ALL DIMENSIONS IN MILLIMETERS
ALL DIMENSIONS IN MILLIMETERS
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
A
B
C
D
E
16±.3
7.5±.1
6.75±.1
4 ±.2
2±.1
TAPE
F
8±.2
G
A0*
REEL
M
N
O
P
1.5 MIN
50 MIN
20.2 MIN
13±.5
40 MIN
Q
QTY/REEL
3,000
H
J
K
L
R
S
T
U
V
1.5 ±.1
B0*
.5 ±.05
K0*
2.5 MIN
10 MIN
22.4 MAX
360 MAX
16.4+2-0
*Compliant to EIA481A
PARABOLIC TEMPERATURE CURVE
MARKING SPECIFICATIONS
Line 1: C Y XXXXX
Lot Identifier (5 Characters MAX)
Load Capacitance
B = 7pF
F = 12.5pF
Frequency Code
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
ECLIPTEK CORP.
CRYSTAL
E5WS
PLASTIC
CR53
02/06
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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