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Marketing Bulletin

DATE:

TO:

FROM:

RE:

January 28

, 2008

All Sales Personnel

Isaac Gonzalez

Product Termination

To all concerned parties,

This bulletin is to notify all customers of the discontinuation of the following Ecliptek

series effective January 28

, 2008:

Series

E3U

Description

RoHS Compliant (Pb-free) Resistance

Welded HC-49/UST Crystal

Recommended Replacement

E2S Series

In compliance with our End of Life (EOL) policy, this will serve as advanced notice of

product termination. New orders will not be accepted after July 28

, 2008, with delivery

to conclude by October 28

, 2008.

If there are any questions pertaining to this bulletin, please feel free to contact me.

Thank you again for your cooperation.

Best Regards,

Isaac Gonzalez

Configuration Manager

Ecliptek Corporation

3545 CADILLAC AVENUE

•

COSTA MESA, CA 92626-1401

•

(714) 433-1200

•

Fax (714) 433-1234

E3U

Series

• RoHS Compliant (Pb-Free)

• HC-49/UST package

• AT or BT cut available

• Resistance weld seal

• Tight tolerance/stability

• Insulator tab, and custom lead length

options available

NOTES

E3U

H 3.68

L 11.18

W 4.70

CRYSTAL

_____________________________________________________________________________________________________________________________________________________________________________________________

OBSOLETE

_____________________________________________________________________________________________________________________________________________________________________________________________

ELECTRICAL SPECIFICATIONS

Frequency Range

Frequency Tolerance / Stability

Over Operating Temperature Range

Operating Temperature Range

Aging (at 25°C)

Storage Temperature Range

Shunt Capacitance

Insulation Resistance

Drive Level

Load Capacitance (C

)

Drive Level Dependancy (DLD2)

Spurious Response

3.579545MHz to 50.000MHz

±50ppm / ±100ppm (Standard), ±30ppm / ±50ppm (AT cut only), ±15ppm / ±30ppm (AT cut only),

±15ppm / ±20ppm (AT cut only), or ±10ppm / ±15ppm (AT cut only)

0°C to 70°C (Standard), -20°C to 70°C (AT cut only), or -40°C to 85°C (AT cut only)

±5ppm / year Maximum

-40°C to 85°C

7pF Maximum

500 Megaohms Minimum at 100V

1 mWatt Maximum

18pF (Standard), Custom C

≥10pF,

or Series Resonant

20% of Maximum ESR Limit (from 1µWatt to 1000µWatts)

>3dB from Fo to Fo +5000ppm

EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT

Frequency Range

3.579545MHz to 4.999MHz

5.000MHz to 5.999MHz

6.000MHz to 7.999MHz

8.000MHz to 8.999MHz

9.000MHz to 9.999MHz

10.000MHz to 14.999MHz

ESR (Ω)

200 Max

150 Max

120 Max

90 Max

80 Max

70 Max

Mode / Cut

Fundamental / AT

Frequency Range

15.000MHz to 15.999MHz

16.000MHz to 23.999MHz

24.000MHz to 29.4912MHz

24.000MHz to 40.000MHz

28.6363MHz to 29.999MHz

30.000MHz to 50.000MHz

ESR (Ω)

60 Max

50 Max

40 Max

150 Max

100 Max

Mode / Cut

Fundamental / AT

Fundamental / BT

Third Overtone / AT

MANUFACTURER

CATEGORY

SERIES

PACKAGE

CLASS

REV

DATE

ECLIPTEK CORP.

CRYSTAL

E3U

HC-49/UST

CR45

03/04

800-ECLIPTEK www.ecliptek.com for latest revision

Specifications subject to change without notice.

PART NUMBERING GUIDE

E3U A A 18 - 30.000M - I2

FREQUENCY TOLERANCE / STABILITY

A=±50ppm at 25°C, ±100ppm from 0°C to 70°C

B=±50ppm at 25°C, ±100ppm from -20°C to 70°C

C=±50ppm at 25°C, ±100ppm from -40°C to 85°C

D=±30ppm at 25°C, ±50ppm from 0°C to 70°C

E=±30ppm at 25°C, ±50ppm from -20°C to 70°C

F=±30ppm at 25°C, ±50ppm from -40°C to 85°C

G=±15ppm at 25°C, ±30ppm from 0°C to 70°C

H=±15ppm at 25°C, ±30ppm from -20°C to 70°C

J=±15ppm at 25°C, ±30ppm from -40°C to 85°C

K=±15ppm at 25°C, ±20ppm from 0°C to 70°C

L=±15ppm at 25°C, ±20ppm from -20°C to 70°C

* M=±15ppm at 25°C, ±20ppm from -40°C to 85°C

* N=±10ppm at 25°C, ±15ppm from 0°C to 70°C

* P=±10ppm at 25°C, ±15ppm from -20°C to 70°C

AVAILABLE OPTIONS

Blank=None (Std)

CD=Custom Lead Length (3.810 ±0.500mm)

CE=Custom Lead Length (4.445 ±0.500mm)

I2=Insulator Tab

FREQUENCY

LOAD CAPACITANCE

S=Series

XX=XXpF (Custom)

MODE OF OPERATION / CRYSTAL CUT

A=Fundamental / AT

B=Third Overtone / AT

D=Fundamental / BT

* Frequency Tolerance/Stability options M, N, and P are only available with frequencies greater than 10.000MHz

NOTES

_____________________________________________________________________________________________________________________________________________________________________________________________

OBSOLETE

_____________________________________________________________________________________________________________________________________________________________________________________________

MECHANICAL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

Pin 1: Input/Output

Pin 2: Case Ground

Pin 3: Input/Output

ENVIRONMENTAL/MECHANICAL SPECIFICATIONS

PARAMETER

SPECIFICATION

MARKING SPECIFICATIONS

Fine Leak Test

Gross Leak Test

Lead Integrity

Lead Termination

Mechanical Shock

Resistance to Soldering Heat

Resistance to Solvents

Solderability

Temperature Cycling

Vibration

MIL-STD-883, Method 1014, Condition A

MIL-STD-883, Method 1014, Condition C

MIL-STD-883, Method 2004

Sn 2µm - 6µm

MIL-STD-202, Method 213, Condition C

MIL-STD-202, Method 210

MIL-STD-202, Method 215

MIL-STD-883, Method 2002

MIL-STD-883, Method 1010

MIL-STD-883, Method 2007, Condition A

Line 1: E XX.XXX M

Frequency in MHz

(5 Digits Maximum + Decimal)

MANUFACTURER