E8WS.pdf 데이터시트 (총 2 페이지) - 파일 다운로드 E8WS 데이타시트 다운로드

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E8WS Series
• RoHS Compliant
• 32.768kHz watch crystal
• Miniature two pad surface mount package
• ±20ppm frequency tolerance
• 9.0pF or 12.5pF load capacitance
• Tape and reel available
NOTES
E8WS
www.DataSheet4U.com
H 0.8
L 3.2
W 1.5
CRYSTAL
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ELECTRICAL SPECIFICATIONS
Frequency
Frequency Tolerance (at 25°C)
Frequency Stability
Operating Temperature Range
Aging (at 25°C)
Storage Temperature Range
Shunt Capacitance
Motional Capacitance
Equivalent Series Resistance
Insulation Resistance
Drive Level
Load Capacitance (CL)
MANUFACTURER
ECLIPTEK CORP.
CATEGORY
CRYSTAL
SERIES
E8WS
800-ECLIPTEK www.ecliptek.com for latest revision
32.768kHz
±20ppm
-0.04ppm / (Δ°C)2 Maximum, Parabolic;
Turn Over Temperature at 25°C ±5°C
-40°C to 85°C
±3ppm / year Maximum
-55°C to 125°C
1.0pF Typical, 2pF Maximum
3.4fF Typical
70,000 Ohms Maximum
500 Megaohms Minimum at 100VDC
0.5µWatt Maximum
12.5pF or 9.0pF
PACKAGE
CERAMIC
CLASS
CR57
REV.DATE
08/07
Specifications subject to change without notice.

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LOAD CAPACITANCE
09=9pF
12=12.5pF
PART NUMBERING GUIDE
E8WSDC 12 - 32.768K TR
www.DataSheet4U.com
PACKAGE OPTIONS
Blank=Bulk, TR=Tape and Reel
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUTS
ALL DIMENSIONS IN MILLIMETERS
3.2
±0.1
1.5
±0.1
2 Pad Connections
1.8
±0.1
0.8
±0.1
1
0.8 ±0.1 (X2)
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
1.0
(X2)
1.5
1.8
TAPE
F
4±.1
A
12±.3
G
A0*
B
5.5±.1
H
1.5 ±.1
C
4.75±.1
J
B0*
D
4 ±.2
K
0.6 MAX
E
2±.1
L
K0*
PARABOLIC TEMPERATURE CURVE
*Compliant to EIA481A
REEL
R
2.5 MIN
M
1.5 MIN
S
10 MIN
N
50 MIN
T
18.4 MAX
O
20.2 MIN
U
180 MAX
P
13±.5
V
12.4+2-0
Q
40 MIN
QTY/REEL
3,000
MARKING SPECIFICATIONS
Line 1: XXXXX
Ecliptek Manufacturing Code
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Characteristic
Fine Leak Test
Gross Leak Test
Mechanical Shock
Specification
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 2002, Condition B
MANUFACTURER
ECLIPTEK CORP.
CATEGORY
CRYSTAL
SERIES
E8WS
800-ECLIPTEK www.ecliptek.com for latest revision
Characteristic
Resistance to Soldering Heat
Solderability
Vibration
Specification
MIL-STD-202, Method 210
MIL-STD-883, Method 2003
MIL-STD-883, Method 2007, Condition A
PACKAGE
CERAMIC
CLASS
CR57
REV.DATE
08/07
Specifications subject to change without notice.