PART NUMBERING GUIDE
E1S A A 18 - 20.000M TR
PACKAGING OPTIONS
Blank=Bulk, TR=Tape and Reel
FREQUENCY TOLERANCE / STABILITY
A= 50ppm at ꢀ5ꢁC, 100ppm from 0ꢁC to 70ꢁC
B= 50ppm at ꢀ5ꢁC, 100ppm from -ꢀ0ꢁC to 70ꢁC
C= 50ppm at ꢀ5ꢁC, 100ppm from -40ꢁC to 85ꢁC
D= 30ppm at ꢀ5ꢁC, 50ppm from 0ꢁC to 70ꢁC
E= 30ppm at ꢀ5ꢁC, 50ppm from -ꢀ0ꢁC to 70ꢁC
F= 30ppm at ꢀ5ꢁC, 50ppm from -40ꢁC to 85ꢁC
G= 15ppm at ꢀ5ꢁC, 30ppm from 0ꢁC to 70ꢁC
H= 15ppm at ꢀ5ꢁC, 30ppm from -ꢀ0ꢁC to 70ꢁC
J= 15ppm at ꢀ5ꢁC, 30ppm from -40ꢁC to 85ꢁC
K= 15ppm at ꢀ5ꢁC, ꢀ0ppm from 0ꢁC to 70ꢁC
L= 15ppm at ꢀ5ꢁC, ꢀ0ppm from -ꢀ0ꢁC to 70ꢁC
M= 15ppm at ꢀ5ꢁC, ꢀ0ppm from -40ꢁC to 85ꢁC
N= 10ppm at ꢀ5ꢁC, 15ppm from 0ꢁC to 70ꢁC
P= 10ppm at ꢀ5ꢁC, 15ppm from -ꢀ0ꢁC to 70ꢁC
FREQUENCY
LOAD CAPACITANCE
S=Series
XX=XXpF (Custom)
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
Coplanarity: 0.36mm Maximum
Tolerances = 0.ꢀ
TAPE AND REEL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
A
B
C
D
E
M
N
O
P
Q
REEL
TAPE
ꢀ4 .3
11.5 .1
1
0.75 .1
4
.ꢀ
ꢀ
.1
1. 5 MIN
50 MIN
ꢀ0.ꢀ MIN
13 .ꢀ
40 MIN
F
G
B0*
H
1.5 +.1
J
A0*
K
.4 .1
L
K0*
R
S
T
U
V
QTY/REEL
1ꢀ .ꢀ
ꢀ.5 MIN
10 MIN
30.4 MAX
360 MAX
ꢀ4.4+ꢀ-0
1,000
*Compliant to EIA-481A
MARKING SPECIFICATIONS
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
PARAMETER
SPECIFICATION
Line 1: E XX.XXX M
Fine Leak Test
Gross Leak Test
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
Sn ꢀµm - 6µm
MIL-STD-ꢀ0ꢀ, Method ꢀ13, Condition C
MIL-STD-ꢀ0ꢀ, Method ꢀ10
MIL-STD-ꢀ0ꢀ, Method ꢀ15
MIL-STD-883, Method ꢀ00ꢀ
MIL-STD-883, Method 1010
MIL-STD-883, Method ꢀ007, Condition A
Frequency in MHz
(5 Digits Maximum + Decimal)
Lead Termination
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
11/07
ECLIPTEK CORP.
CRYSTAL
E1S
HC-49/UP Short
CR43
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.