ECCM1
Series
• RoHS Compliant (Pb-Free)
• Four pad ceramic SMD package
• AT cut
• Tight tolerance/stability
• Frequencies to 70.000MHz available
• Tape and reel available
NOTES
H
L
W
ECCM1
1.3
7.0
5.0
CRYSTAL
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ELECTRICAL SPECIFICATIONS
Frequency Range
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Aging (at 25°C)
Spurious Response
Storage Temperature Range
Shunt Capacitance
Insulation Resistance
Drive Level
Load Capacitance (C
L
)
7.680MHz to 70.000MHz
±50ppm / ±100ppm (Standard), ±30ppm / ±50ppm,
±15ppm / ±30ppm, ±15ppm / ±20ppm, or ±10ppm / ±15ppm
0°C to 70°C (Standard), -20°C to 70°C, or -40°C to 85°C
±3ppm / year Maximum
-3dB Minimum; F
0
to F
0
+5000ppm
-40°C to 85°C
7pF Maximum
500 Megaohms Minimum at 100V
DC
50 µWatts Maximum, 50 µWatts Correlation
18pF Parallel Resonant (Standard)
Series Resonant
12pF Parallel Resonant to 50pF Resonant
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Frequency Range
7.680MHz to 9.999MHz
10.000MHz to 10.999MHz
11.000MHz to 13.999MHz
14.000MHz to 15.999MHz
MANUFACTURER
ESR (Ω)
90 Max
60 Max
50 Max
40 Max
CATEGORY
Mode / Cut
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
SERIES
Frequency Range
16.000MHz to 24.999MHz
25.000MHz to 35.999MHz
36.000MHz to 39.999MHz
40.000MHz to 70.000MHz
PACKAGE
ESR (Ω)
30 Max
30 Max
100 Max
80 Max
CLASS
Mode / Cut
Fundamental / AT
Fundamental / AT
Third Overtone / AT
Third Overtone / AT
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
ECCM1
CERAMIC
CR08
01/08
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
ECCM1 C T - 20 - 40.000M TR
FREQUENCY TOLERANCE / STABILITY
Blank=±50ppm at 25°C, ±100ppm from 0°C to 70°C
A=±50ppm at 25°C, ±100ppm from -20°C to 70°C
B=±50ppm at 25°C, ±100ppm from -40°C to 85°C
C=±30ppm at 25°C, ±50ppm from 0°C to 70°C
D=±30ppm at 25°C, ±50ppm from -20°C to 70°C
E=±30ppm at 25°C, ±50ppm from -40°C to 85°C
F=±15ppm at 25°C, ±30ppm from 0°C to 70°C
G=±15ppm at 25°C, ±30ppm from -20°C to 70°C
H=±15ppm at 25°C, ±30ppm from -40°C to 85°C
J=±15ppm at 25°C, ±20ppm from 0°C to 70°C
K=±15ppm at 25°C, ±20ppm from -20°C to 70°C
L=±15ppm at 25°C, ±20ppm from -40°C to 85°C
M=±10ppm at 25°C, ±15ppm from 0°C to 70°C
N=±10ppm at 25°C, ±15ppm from -20°C to 70°C
*P=±10ppm at 25°C, ±15ppm from -40°C to 85°C
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
PACKAGING OPTIONS
Blank=Bulk, TR=Tape and Reel
FREQUENCY
LOAD CAPACITANCE
Blank=18pF (Standard)
S=Series Resonant
XX=12pF Parallel Resonant to 50pF Parallel Resonant
MODE OF OPERATION / CRYSTAL CUT
Blank=Fundamental / AT, T=Third Overtone / AT
*Available only from 7.680MHz to 27.000MHz
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
Tolerances = ±0.2
TAPE
A
16±.3
B
7.5 ±.2
C
6.75±.2
D
4 ±.2
E
2±.2
REEL
M
1.5 MIN
N
50 MIN
O
20.2 MIN
P
13±.2
Q
40 MIN
QTY/REEL
3,000
F
8±.2
G
5.4±.1
H
1.5 +.1
J
7.9±.1
K
.3 ±.05
L
1.7±.1
R
2.5 MIN
S
10 MIN
T
22.4 MAX
U
360 MAX
V
16.4+2-0
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
PARAMETER
SPECIFICATION
MARKING SPECIFICATIONS
Line 1: E XX.XX
*Compliant to EIA-481A
ESD Susceptibility
Fine Leak Test
Gross Leak Test
Flammability
Mechanical Shock
Moisture Resistance
Moisture Sensitivity
Resistance to Soldering Heat
Resistance Solvents
Solderability
Temperature Cycling
Vibration
MANUFACTURER
MIL-STD-883, Method 3015, Class 1, HBM: 1500V
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
UL94-V0
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 1004
J-STD-020, MSL 1
MIL-STD-202, Method 210, Condition K
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010, Condition B
MIL-STD-883, Method 2007, Condition A
CATEGORY
SERIES
Frequency in MHz
(4 Digits Maximum + Decimal)
Line2: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
PACKAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
ECCM1
CERAMIC
CR08
01/08
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
Analog electronics
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