ECCM7
Series
• RoHS Compliant (Pb-Free)
• Miniature four pad ceramic
surface mount package
• AT Cut
• Tape and reel available
NOTES
H
L
W
ECCM7
0.8
3.2
2.5
CRYSTAL
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________________________________________________________________________
ELECTRICAL SPECIFICATIONS
Nominal Frequency
12.000MHz, 13.000MHz, 14.318MHz, 14.7456MHz, 16.000MHz, 16.384MHz, 20.000MHz,
22.579MHz, 24.000MHz, 24.576MHz, 25.000MHz, 26.000MHz, 27.000MHz, 30.000MHz,
32.000MHz, 40.000MHz, and 48.000MHz
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Load Capacitance (C
L
)
±10ppm / ±10ppm, ±10ppm / ±15ppm, ±15ppm / ±20ppm, ±15ppm / ±30ppm,
±30ppm / ±50ppm or ±50ppm / ±50ppm
-10°C to +60°C, -20°C to +70°C, or -30°C to +85°C
8pF Parallel Resonant
10pF Parallel Resonant
12pF Parallel Resonant
16pF Parallel Resonant
18pF Parallel Resonant
Series Resonant
Shunt Capacitance
Mode of Operation
Crystal Cut
Aging (at 25°C)
Drive Level
Storage Temperature Range
Insulation Resistance
Spurious Response
Equivalent Series Resistance
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
100 Ohms Maximum from 12.000MHz to 18.999999MHz
80 Ohms Maximum from 19.000MHz to 29.999999MHz
60 Ohms Maximum from 30.000MHz to 48.000MHz
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
ECCM7
CERAMIC
CR38
12/11
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
PART NUMBERING GUIDE
ECCM7 A A 16 - 32.000M TR
FREQUENCY TOLERANCE/STABILITY
A=±50ppm at 25°C, ±50ppm over -10°C to +60°C
B=±50ppm at 25°C, ±50ppm over -20°C to +70°C
D=±30ppm at 25°C, ±50ppm over -10°C to +60°C
E=±30ppm at 25°C, ±50ppm over -20°C to +70°C
F=±30ppm at 25°C, ±50ppm over -30°C to +85°C
G=±15ppm at 25°C, ±30ppm over -10°C to +60°C
H=±15ppm at 25°C, ±30ppm over -20°C to +70°C
J=±15ppm at 25°C, ±30ppm over -30°C to +85°C
K=±15ppm at 25°C, ±20ppm over -10°C to +60°C
L=±15ppm at 25°C, ±20ppm over -20°C to +70°C
M=±15ppm at 25°C, ±20ppm over -30°C to +85°C
N=±10ppm at 25°C, ±15ppm over -10°C to +60°C
P=±10ppm at 25°C, ±15ppm over -20°C to +70°C
Q=±10ppm at 25°C, ±15ppm over -30°C to +85°C
R=±10ppm at 25°C, ±10ppm over -10°C to +60°C
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
PACKAGING OPTIONS
Blank=Bulk, TR=Tape & Reel
FREQUENCY
LOAD CAPACITANCE
08=8pF Parallel Resonant
10=10pF Parallel Resonant
12=12pF Parallel Resonant
16=16PF Parallel Resonant
18=18PF Parallel Resonant
S=Series Resonant
MODE OF OPERATION
A=Fundamental
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
2.50
±0.10
MARKING
ORIENTATION
0.70 ±0.10
4
1
1.20
±0.10
3
2
0.90 ±0.10
(X4)
1.00
±0.10
(X4)
3.20
±0.10
0.80 MAX
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
8±.2
B
3.5±.1
C
2.75±.1
D
4 ±.1
E
2±.05
REEL
M
1.5 MIN
N
50 MIN
O
20.2 MIN
P
13±.2
Q
40 MIN
QTY/REEL
3,000
F
4±.1
G
2.9±.1
H
1.5±.2
J
3.6±.1
K
.2 ±.05
L
1.0±.1
R
2.5 MIN
S
10 MIN
T
13.0 MAX
U
180 MAX
V
8.4+1.5-0
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
PARAMETER
SPECIFICATION
MARKING SPECIFICATIONS
*Compliant to EIA-481A
ESD Susceptibility
Fine Leak Test
Gross Leak Test
Flammability
Mechanical Shock
Moisture Resistance
Moisture Sensitivity
Resistance to Soldering Heat
Resistance to 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
Line 1: E XX.X
Frequency in MHz
(3 Digits Maximum + Decimal)
Line 2: XXXXX
Ecliptek Manufacturing Identifier
PACKAGE
CLASS
REV
.
DATE
ECLIPTEK CORP.
CRYSTAL
ECCM7
CERAMIC
CR38
12/11
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
Analog electronics
京公网安备 11010802033920号
EEWORLD
