PART NUMBERING GUIDE
E2S A A 18 - 20.000M TR
PACKAGING OPTIONS
Blank=Bulk, TR=Tape and Reel
FREQUENCY TOLERANCE / STABILITY
A= 50ppm at 25ꢀC, 100ppm from 0ꢀC to 70ꢀC
B= 50ppm at 25ꢀC, 100ppm from -20ꢀC to 70ꢀC
C= 50ppm at 25ꢀC, 100ppm from -40ꢀC to 85ꢀC
D= 30ppm at 25ꢀC, 50ppm from 0ꢀC to 70ꢀC
E= 30ppm at 25ꢀC, 50ppm from -20ꢀC to 70ꢀC
F= 30ppm at 25ꢀC, 50ppm from -40ꢀC to 85ꢀC
G= 15ppm at 25ꢀC, 30ppm from 0ꢀC to 70ꢀC
H= 15ppm at 25ꢀC, 30ppm from -20ꢀC to 70ꢀC
J= 15ppm at 25ꢀC, 30ppm from -40ꢀC to 85ꢀC
K= 15ppm at 25ꢀC, 20ppm from 0ꢀC to 70ꢀC
L= 15ppm at 25ꢀC, 20ppm from -20ꢀC to 70ꢀC
M= 15ppm at 25ꢀC, 20ppm from -40ꢀC to 85ꢀC
N= 10ppm at 25ꢀC, 15ppm from 0ꢀC to 70ꢀC
P= 10ppm at 25ꢀC, 15ppm from -20ꢀC to 70ꢀC
FREQUENCY
LOAD CAPACITANCE
S=Series
XX=XXpF
MODE OF OPERATION / CRYSTAL CUT
A=Fundamental / AT,
B=Third Overtone / AT
D=Fundamental / BT
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
SUGGESTED SOLDER PAD LAYOUT
ALL DIMENSIONS IN MILLIMETERS
Tolerances = 0.2
Coplanarity: 0.36mm Maximum
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
A
B
C
D
E
M
N
O
P
Q
REEL
TAPE
24 .3
11.5 .1 10.75 .1
4
.2
2
.1
1.5 MIN
50 MIN
20.2 MIN
13 .2
40 MIN
F
G
B0*
H
1.5 +.1
J
A0*
K
.4 .1
L
K0*
R
S
T
U
V
QTY/REEL
1,000
12 .2
2.5 MIN
10 MIN
30.4 MAX
360 MAX
24.4+2-0
*Compliant to EIA-481A
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
MARKING SPECIFICATIONS
PARAMETER
SPECIFICATION
Fine Leak Test
Gross Leak Test
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
Sn 2µm - 6µm
MIL-STD-202, Method 213, Condition C
MIL-STD-202, Method 210
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
MIL-STD-883, Method 1010
MIL-STD-883, Method 2007, Condition A
Line 1: E XX.XXX M
Lead Termination
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Frequency in MHz
(5 Digits Maximum + Decimal)
Temperature Cycling
Vibration
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
11/07
ECLIPTEK CORP.
CRYSTAL
E2S
HC-49/UP
CR44
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.