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ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM

SMD CRYSTALS

SMD CRYSTALS

7.0

± 0.5

1.7 Max.

#1

#2

#3

#4

4.5

2.2

2.2

4.1

FEATURES

• Glass sealed ceramic package

• Tight stability / high reliability

• Wide frequency range

• High frequency fundamental available

• RoHSCompliant(Note7Exemption)

• Tape & Reel (1,000 pcs)

SMD QUARTZ CRYSTAL

PACKAGE DIMENSIONS (mm)

Figure 1) CSM-8 – Side and Top view

Figure 2) CSM-8A – Pad Configuration

Bottom view

Figure 5) CSM-8A – Recommended

Solder Pad Layout

Top view

#4

1.2

5.08

2.0

2.0

4.0

Figure 3) CSM-8B – Pad Configuration

Bottom view

Figure 6) CSM-8B – Recommended

Solder Pad Layout

Top view

The CSM-8 Series is a very cost effective,

low profile SMD quartz crystal. The glass

sealed ceramic package is available in three

optional land pad configurations. It is ideal

for PCMCIA, ethernet and fax modem card

applications.

FREQUENCY (16.000MHz)

LOAD CAPACITANCE*

PACKAGE TYPE**

ECS

–

160

–

20

–

20A

* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (20A = CSM-8A, 20B = CSM-8B)

Note: See Product Selection Guide for additional options.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

CONDITIONS

MINIMUM

TYPICAL

MAXIMUM

UNITS

FREQUENCY RANGE

9.8

100.0

MHz

CALIBRATION TOLERANCE

@ +25˚C

-30

+30

PPM

FREQUENCY STABILITY, ref @ 25˚C

-10 ~ +70˚C

-50

+50

PPM

SHUNT CAPACITANCE

5.0

pF

(Customer Specified)

10.0

20.0 standard

Series

pF

9.8 ~ 100.0MHz

0.5

mW

OPERATING TEMPERATURE

-10

+70

˚C

STORAGE TEMPERATURE

-40

+85

˚C

AGING (FIRST YEAR)

@ +25˚C

-5.0

+5.0

PPM

FREQUENCY RANGE (MHz)

MODE

MAX ESR

Ω

FREQUENCY RANGE (MHz)

MODE

MAX ESR

Ω

9.800 ~ 15.999

Fundamental

60

28.000 ~ 34.999

3rd O/T

80

16.000 ~ 42.000

Fundamental

40

35.000 ~ 100.000

3rd O/T

60

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

+ 30

- 30

- 10

25

60

PPM

TEMP.(˚C)

Figure 4) Frequency vs Temperature Curve