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
CRYSTAL
ECCM8
MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE
ECLIPTEK CORP. CRYSTAL ECCM8 CERAMIC CR46 10/06
NOTES
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ELECTRICAL SPECIFICATIONS
800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.
H 0.7
L 4.0
W 2.5
Nominal Frequency
16.000MHz, 20.000MHz, 24.576MHz, 25.000MHz, 26.000MHz, 27.000MHz, 30.000MHz,
32.000MHz
Frequency Tolerance / Stability ±50ppm / ±100ppm, ±30ppm / ±50ppm, ±15ppm / ±30ppm, ±15ppm / ±20ppm, or
Over Operating Temperature Range ±10ppm / ±15ppm
Operating Temperature Range 0°C to +70°C, -20°C to +70°C, or -40°C to +85°C
Load Capacitance (CL) 10pF, 12pF, or 16pF
Shunt Capacitance 5pF Maximum
Mode of Operation Fundamental
Crystal Cut AT-Cut
Aging (at 25°C) ±3ppm / year Maximum
Drive Level 100 µWatts Maximum
Storage Temperature Range -40°C to 85°C
Insulation Resistance 500 Megaohms Minimum at 100VDC
Spurious Response -3dB Minimum; F0 to F0 +5000ppm
Equivalent Series Resistance 80 Ohms Maximum from 16.000MHz to 18.999MHz
60 Ohms Maximum from 19.000MHz to 32.000MHz
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
MARKING SPECIFICATIONS
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
PARAMETER
Fine Leak Test
Gross Leak Test
Mechanical Shock
High Temperature Storage
Low Temperature Storage
Moisture Resistance
Solder Thermal Stability
Thermal Shock
Vibration
MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE
ECLIPTEK CORP. CRYSTAL ECCM8 CERAMIC CR46 10/06
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
Tolerance = +0.2
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
M N O P Q
1.5 MIN 50 MIN 20.2 MIN 13±.5 40 MIN
R S T U V
QTY/REEL
2.5 MIN 10 MIN 18.4 MAX 180 MAX 12.4+2-0 1,000
REEL
A B C D E
12±.3 5.5±.1 4.75±.1 4 ±.1 2±.1
F G H J K L
.1 2.9±.1 1.5±.1 4.4±.1 .3 ±.05 1 ±.1
TAPE
*Compliant to EIA-481A
PACKAGING OPTIONS
Blank=Bulk, TR=Tape and Reel
FREQUENCY
PART NUMBERING GUIDE
ECCM8 A A - 16 - 32.000M TR
LOAD CAPACITANCE
10=10pF
12=12pF
16=16PF
MODE OF OPERATION
A=Fundamental
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
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
800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.
Pad 1: Input/Output
Pad 2: Cover/Ground
Pad 3: Input/Output
Pad 4: Cover/Ground
SPECIFICATION
JIS C 6701 10.6 Leak Rate: 2.1x 10-9 Pa-m3/6 Maximum.
JIS C 6701 10.6 Leak Rate: 1.27 x 10-5 Pa-m3/8 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.