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ECCM1

Series

• RoHS Compliant (Pb-Free)

• Four pad ceramic SMD package

• AT cut

• Tight tolerance/stability

• Frequencies to 70.000MHz available

• Tape and reel available

NOTES

ECCM1

1.3

7.0

5.0

CRYSTAL

_____________________________________________________________________________________________________________________________________________________________________________________________

ELECTRICAL SPECIFICATIONS

Frequency Range

Frequency Tolerance / Stability

Over Operating Temperature Range

Operating Temperature Range

Aging (at 25°C)

Spurious Response

Storage Temperature Range

Shunt Capacitance

Insulation Resistance

Drive Level

Load Capacitance (C

)

7.680MHz to 70.000MHz

±50ppm / ±100ppm (Standard), ±30ppm / ±50ppm,

±15ppm / ±30ppm, ±15ppm / ±20ppm, or ±10ppm / ±15ppm

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

±3ppm / year Maximum

-3dB Minimum; F

to F

+5000ppm

-40°C to 85°C

7pF Maximum

500 Megaohms Minimum at 100V

50 µWatts Maximum, 50 µWatts Correlation

18pF (Standard), Custom C

≥12pF,

or Series Resonant

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

Frequency Range

7.680MHz to 9.999MHz

10.000MHz to 10.999MHz

11.000MHz to 13.999MHz

14.000MHz to 15.999MHz

MANUFACTURER

ESR (Ω)

90 Max

60 Max

50 Max

40 Max

CATEGORY

Mode / Cut

Fundamental / AT

SERIES

Frequency Range

16.000MHz to 24.999MHz

25.000MHz to 35.999MHz

36.000MHz to 39.999MHz

40.000MHz to 70.000MHz

PACKAGE

ESR (Ω)

30 Max

100 Max

80 Max

CLASS

Mode / Cut

Fundamental / AT

Third Overtone / AT

REV

DATE

ECLIPTEK CORP.

CRYSTAL

ECCM1

CERAMIC

CR08

09/05

800-ECLIPTEK www.ecliptek.com for latest revision

Specifications subject to change without notice.

PART NUMBERING GUIDE

ECCM1 C T - 20 - 40.000M TR

FFREQUENCY TOLERANCE / STABILITY

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

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

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

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

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

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

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

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

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

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

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

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

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

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

P=±10ppm at 25°C, ±15ppm from -40°C to 85°C

MECHANICAL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

PACKAGING OPTIONS

Blank=Bulk, TR=Tape and Reel

FREQUENCY

LOAD CAPACITANCE

Blank=18pF (Standard)

S=Series, XX=XXpF (Custom)

MODE OF OPERATION / CRYSTAL CUT

Blank=Fundamental / AT, T=Third Overtone / AT

SUGGESTED SOLDER PAD LAYOUT

ALL DIMENSIONS IN MILLIMETERS

TAPE AND REEL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

Pad 1: Input/Output

Pad 2: Cover/Ground

Pad 3: Input/Output

Pad 4: Cover/Ground

Tolerances = ±0.2

TAPE

16±.3

7.5 ±.2

6.75±.2

4 ±.2

2±.2

REEL

1.5 MIN

50 MIN

20.2 MIN

13±.2

40 MIN

QTY/REEL

3,000

8±.2

5.4±.1

1.5 +.1

7.9±.1

.3 ±.05

1.7±.1

2.5 MIN

10 MIN

22.4 MAX

360 MAX

16.4+2-0

ENVIRONMENTAL/MECHANICAL SPECIFICATIONS

PARAMETER

SPECIFICATION

MARKING SPECIFICATIONS

Line 1: E XX.XX

*Compliant to EIA-481A

Fine Leak Test

Gross Leak Test

Mechanical Shock

Vibration

Lead Integrity

Solderability

Temperature Cycling

Resistance to Soldering Heat

Resistance to Solvents

MIL-STD-883, Method 1014, Condition A

MIL-STD-883, Method 1014, Condition C

MIL-STD-202, Method 213, Condition C

MIL-STD-883, Method 2007, Condition A

MIL-STD-883, Method 2004

MIL-STD-883, Method 2002

MIL-STD-883, Method 1010

MIL-STD-883, Method 210

MIL-STD-883, Method 215

Frequency in MHz

(4 Digits Maximum + Decimal)

Line2: XX Y ZZ

Week of Year

Last Digit of Year

Ecliptek Manufacturing Identifier

MANUFACTURER