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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

#4

#1

(1.0)

0.8

0.8

#3

#2

12.5 Max.

9.4

9.4

#3

#2

#4

#1

1.8

1.8

7.6

This wide frequency range SMD quartz

crystal is an excellent choice for surface

mount applications. The ruggedized

molded package is made from the same

thermoplastic that is industry standard

for integrated circuits.

FEATURES

• Low profile

• Industry standard footprint

• High temperature seal capabilities

• Excellent shock resistance

• Excellent environmental characteristics

• Tape and Reel (1000 pcs)

ECX-3S

SMD QUARTZ CRYSTAL

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

Figure 1) ECX-3S - Top, Side and End views

Figure 2) Internal Connections - Top view

Figure 4) ECX-3S Land Pattern - Bottom view

FREQUENCY RANGE (MHz)

MODE

MAX ESR

Ω

FREQUENCY RANGE (MHz)

MODE

MAX ESR

Ω

3.570 ~ 3.999

Fundamental

250

9.000 ~ 12.999

Fundamental

60

4.000 ~ 4.999

Fundamental

150

13.000 ~ 19.999

Fundamental

40

5.000 ~ 5.999

Fundamental

120

20.000 ~ 30.000

Fundamental

30

6.000 ~ 6.999

Fundamental

100

30.000 ~ 70.000

3rd O/T

100

7.000 ~ 8.999

Fundamental

80

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

PACKAGE DIMENSIONS (mm)

FREQUENCY (16.0000 MHz)

LOAD CAPACITANCE*

PACKAGE TYPE

ECS

–

160

–

20

–

7S

* Load capacitance (xx=xx pF, S= series resonance)

Note: See Product Selection Guide for additional options.

+ 30

- 30

- 10

25

60

PPM

TEMP.(˚C)

Figure 3) Frequency vs Temperature Curve

PARAMETERS

CONDITIONS

MINIMUM

TYPICAL

MAXIMUM

UNITS

FREQUENCY RANGE

3.57

70.00

MHz

SHUNT CAPACITANCE

7.0

pF

LOAD CAPACITANCE

12

20.0 standard

Series

pF

DRIVE LEVEL

3.50 ~ 70.00MHz

100

µW

CALIBRATION TOLERANCE

@ 25˚C

-30

+30

PPM

FREQUENCY STABILITY

-50

+50

PPM

OPERATING TEMPERATURE RANGE

-10

+70

˚C

STORAGE TEMPERATURE RANGE

-40

+85

˚C