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ECCM8

Series

• RoHS Compliant (Pb-Free)

• Miniature four pad ceramic

surface mount package

• Standard frequencies up to 32.000MHz

• AT Cut

• Tape and reel available

NOTES

ECCM8

0.55

4.0

2.5

CRYSTAL

_____________________________________________________________________________________________________________________________________________________________________________________________

ELECTRICAL SPECIFICATIONS

Nominal Frequency

Frequency Tolerance / Stability

Over Operating Temperature Range

Operating Temperature Range

Load Capacitance (C

)

Shunt Capacitance

Mode of Operation

Crystal Cut

Aging (at 25°C)

Drive Level

Storage Temperature Range

Insulation Resistance

Spurious Response

Equivalent Series Resistance

16.000MHz, 20.000MHz, 24.576MHz, 25.000MHz, 26.000MHz, 27.000MHz, 32.000MHz

±50ppm / ±100ppm, ±30ppm / ±50ppm, ±15ppm / ±30ppm, ±15ppm / ±20ppm, or

±10ppm / ±15ppm

0°C to +70°C, -20°C to +70°C, or -40°C to +85°C

10pF, 12pF, or 16pF

5pF Maximum

Fundamental

AT-Cut

±3ppm / year Maximum

100 µWatts Maximum

-40°C to 85°C

500 Megaohms Minimum at 100V

-3dB Minimum; F

to F

+5000ppm

80 Ohms Maximum from 16.000MHz to 18.999MHz

60 Ohms Maximum from 19.000MHz to 32.000MHz

MANUFACTURER

CATEGORY

SERIES

PACKAGE

CLASS

REV

DATE

ECLIPTEK CORP.

CRYSTAL

ECCM8

CERAMIC

CR46

05/05

800-ECLIPTEK www.ecliptek.com for latest revision

Specifications subject to change without notice.

FREQUENCY TOLERANCE/STABILITY

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

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

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

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

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

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

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

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

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

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

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

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

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

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

MECHANICAL DIMENSIONS

ALL DIMENSIONS IN MILLIMETERS

PART NUMBERING GUIDE

ECCM8 A A - 16 - 32.000M TR

PACKAGING OPTIONS

Blank=Bulk, TR=Tape and Reel

FREQUENCY

LOAD CAPACITANCE

10=10pF

12=12pF

16=16PF

MODE OF OPERATION

A=Fundamental

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

Tolerance = +0.2

TAPE

12±.3

5.5±.1

4.75±.1

4 ±.1

2±.1

REEL

1.5 MIN

50 MIN

20.2 MIN

13±.5

40 MIN

QTY/REEL

1,000

4±.1

2.9±.1

1.5±.1

4.4±.1

.3 ±.05

1 ±.1

2.5 MIN

10 MIN

18.4 MAX

180 MAX

12.4+2-0

ENVIRONMENTAL/MECHANICAL SPECIFICATIONS

PARAMETER

SPECIFICATION

MARKING SPECIFICATIONS

*Compliant to EIA-481A

Fine Leak Test

Gross Leak Test

Mechanical Shock

High Temperature Storage

Low Temperature Storage

Moisture Resistance

Solder Thermal Stability

Thermal Shock

Vibration

JIS C 6701 10.6 Leak Rate: 2.1x 10

-9

Pa-m

/6 Maximum.

JIS C 6701 10.6 Leak Rate: 1.27 x 10

-5

Pa-m

/8 Maximum.

Random drop on rigid hard wood surface 3 times at height of

75cm.

JIS C 7021 B-10: at 85°C for 1000 hours.

JIS C 7021 B-12: at -40°C for 1000 hours.

JIS C 7021 B-11: at 85°C and 90% humidity for 1000 hours.

Recommended Solder Reflow profile 1 time.

100 cycles over -40°C to +85°C for 30 minutes.

JIS C 6701 10.26: at 10Hz to 55Hz, 1.5mm amplitude for

1 minute. Test Time: X, Y, Z each direction for 2 hours.