Marketing Bulletin
DATE:
TO:
FROM:
RE:
Friday, January 01, 1999
Affected Customers
Marketing
EC38 Series Termination
To all concerned parties,
This bulletin is to notify all customers of the discontinuation of the EC38 series Ecliptek
crystal effective Friday, January 01, 1999.
In compliance with our End of Life (EOL) policy, this notice will serve as advanced
notice of product termination. New orders will not be accepted after Friday, January 01,
1999, with delivery to be conclude by Friday, January 01, 1999.
If there are any questions pertaining to this bulletin, please contact your Ecliptek sales
representative. Thank you again for your cooperation.
Ecliptek Marketing
3545 CADILLAC AVENUE
•
COSTA MESA, CA 92626-1401
•
(714) 433-1200
•
Fax (714) 433-1234
STANDARD SPECIFICATIONS
Frequency Range:
Frequency Tolerance/Stability:
Blank
C
Shunt Capacitance (Co)
Load Capacitance (CL)
Blank
XX
S
Mode of Operation
Blank
T
Storage Temperature
Drive Level
Aging @ 25°C
Insulation Resistance
Shock:
Vibration:
Seal Integrity:
Solderability:
Marking Permenancy:
Frequency Range
3.579 - 4.999
5.000 - 5.999
6.000 - 7.999
3.579545MHz to 70.000MHz
±50ppm at 25°C, ±100ppm over 0°C to +70°C
±30ppm at 25°C, ±50ppm over 0°C to +70°C
7pF Maximum
18pF Standard
CL
≥
12pF
Series
Fundamental from 3.579545MHz to 30.000MHz
Third Overtone from 30.000MHz to 70.000MHz
-40°C to +85°C
1 mWatt Maximum
±5ppm/year Maximum
500 Megaohms Minimum at 100Vdc
ENVIRONMENTAL & MECHANICAL
Conditions and
Conditions and
Conditions and
Conditions and
Conditions and
ESR
200
150
120
Criteria
Criteria
Criteria
Criteria
Criteria
Listed
Listed
Listed
Listed
Listed
in TQC41-883-007
in TQC41-883-008
in TQC41-883-003
in TQC41-883-004 / 95% coverage
in TQC41-883-001
ESR
90
80
70
Frequency Range
15.000 - 15.999
16.000 - 30.000
30.000 - 70.000 (3rd)
ESR
60
50
80
FREQUENCY VS. EQUIVALENT SERIES RESISTANCE (ESR Ohms Maximum)
Frequency Range
8.000 - 8.999
9.000 - 9.999
10.000 - 14.999
ALL DIMENSIONS
IN MILLIMETERS
9.14
MAX
1.016
±0.203
3.1 MAX
∅
0.305
8.0 MIN
PART NUMBERING GUIDE
EC38 C T - 20 - 30.000M
Frequency
Load Capacitance
Blank = 18pF (Standard)
S = Series
XX = XXpF (CL
≥
12pF
)
Mode of Operation
Blank = Fundamental
T = Third Overtone
Frequency Tolerance/Stability
Blank = ±50ppm at 25°C, ±100ppm over 0°C to +70°C
C = ±30ppm at 25°C, ±50ppm over 0°C to +70°C
MARKING GUIDE
EXX.XXX
Frequency in MHz
EXX.XXX
Note: Marking shall conform to conditions
listed in TQC41-001-000.
SPECIFICATION CONTROL DRAWING
Drawing Number
CCR23-003-000
Title
Resistance Welded 3mm x 8mm Cylindrical Crystal
Revision
Effectivity Date
A
ECN Number
1710
Approved By
PAGE 1 OF 1
Date Released By
Date
Talking
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