ECCM8
Series
• RoHS Compliant (Pb-Free)
• Miniature four pad ceramic
surface mount package
• Standard frequencies up to 32.000MHz
• AT Cut
• Tape and reel available
NOTES
H
L
W
ECCM8
0.7
4.0
2.5
CRYSTAL
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ELECTRICAL SPECIFICATIONS
Nominal Frequency
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Load Capacitance (C
L
)
Shunt Capacitance
Mode of Operation
Crystal Cut
Aging (at 25°C)
Drive Level
Storage Temperature Range
Insulation Resistance
Spurious Response
Equivalent Series Resistance
16.000MHz, 20.000MHz, 24.576MHz, 25.000MHz, 26.000MHz, 27.000MHz, 30.000MHz,
32.000MHz
±50ppm / ±100ppm, ±30ppm / ±50ppm, ±15ppm / ±30ppm, ±15ppm / ±20ppm, or
±10ppm / ±15ppm
0°C to +70°C, -20°C to +70°C, or -40°C to +85°C
10pF, 12pF, or 16pF
5pF Maximum
Fundamental
AT-Cut
±3ppm / year Maximum
100 µWatts Maximum
-40°C to 85°C
500 Megaohms Minimum at 100V
DC
-3dB Minimum; F
0
to F
0
+5000ppm
80 Ohms Maximum from 16.000MHz to 18.999MHz
60 Ohms Maximum from 19.000MHz to 32.000MHz
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
ECCM8
CERAMIC
CR46
10/06
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
FREQUENCY TOLERANCE/STABILITY
A=±50ppm at 25°C, ±100ppm over 0°C to 70°C
B=±50ppm at 25°C, ±100ppm over -20°C to 70°C
C=±50ppm at 25°C, ±100ppm over -40°C to 85°C
D=±30ppm at 25°C, ±50ppm over 0°C to 70°C
E=±30ppm at 25°C, ±50ppm over -20°C to 70°C
F=±30ppm at 25°C, ±50ppm over -40°C to 85°C
G=±15ppm at 25°C, ±30ppm over 0°C to 70°C
H=±15ppm at 25°C, ±30ppm over -20°C to 70°C
J=±15ppm at 25°C, ±30ppm over -40°C to 85°C
K=±15ppm at 25°C, ±20ppm over 0°C to 70°C
L=±15ppm at 25°C, ±20ppm over -20°C to 70°C
M=±15ppm at 25°C, ±20ppm over -40°C to 85°C
N=±10ppm at 25°C, ±15ppm over 0°C to 70°C
P=±10ppm at 25°C, ±15ppm over -20°C to 70°C
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
PART NUMBERING GUIDE
ECCM8 A A - 16 - 32.000M TR
PACKAGING OPTIONS
Blank=Bulk, TR=Tape and Reel
FREQUENCY
LOAD CAPACITANCE
10=10pF
12=12pF
16=16PF
MODE OF OPERATION
A=Fundamental
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pad 1: Input/Output
Pad 2: Cover/Ground
Pad 3: Input/Output
Pad 4: Cover/Ground
Tolerance = +0.2
TAPE
A
12±.3
B
5.5±.1
C
4.75±.1
D
4 ±.1
E
2±.1
REEL
M
1.5 MIN
N
50 MIN
O
20.2 MIN
P
13±.5
Q
40 MIN
QTY/REEL
1,000
F
4±.1
G
2.9±.1
H
1.5±.1
J
4.4±.1
K
.3 ±.05
L
1 ±.1
R
2.5 MIN
S
10 MIN
T
18.4 MAX
U
180 MAX
V
12.4+2-0
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
PARAMETER
SPECIFICATION
MARKING SPECIFICATIONS
*Compliant to EIA-481A
Fine Leak Test
Gross Leak Test
Mechanical Shock
High Temperature Storage
Low Temperature Storage
Moisture Resistance
Solder Thermal Stability
Thermal Shock
Vibration
JIS C 6701 10.6 Leak Rate: 2.1x 10
-9
Pa-m
3
/6 Maximum.
JIS C 6701 10.6 Leak Rate: 1.27 x 10
-5
Pa-m
3
/8 Maximum.
Random drop on rigid hard wood surface 3 times at height of
75cm.
JIS C 7021 B-10: at 85°C for 1000 hours.
JIS C 7021 B-12: at -40°C for 1000 hours.
JIS C 7021 B-11: at 85°C and 90% humidity for 1000 hours.
Recommended Solder Reflow profile 1 time.
100 cycles over -40°C to +85°C for 30 minutes.
JIS C 6701 10.26: at 10Hz to 55Hz, 1.5mm amplitude for
1 minute. Test Time: X, Y, Z each direction for 2 hours.
CATEGORY
SERIES
Line 1: E XX.X
Frequency in MHz
(3 Digits Maximum + Decimal)
Line 2: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
MANUFACTURER
PACKAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
ECCM8
CERAMIC
CR46
10/06
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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