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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

The ECX-19A SMD crystal is pin out

compatible with our CSM-12. The ECX-19A

covers a wide frequency range and has a 2.0

mm height profile.

ECX-19A

SMD QUARTZ CRYSTAL

PACKAGE DIMENSIONS (mm)

2.0 max.

11.0

± 0.2

10.0 max.

5.0

±0.3

3.8

± 0.2

2.0

± 0.1

Figure 1) ECX-19A - Top, Side, Bottom and End views

Figure 2) ECX-19A Land Pattern

MANUFACTURER

FREQUENCY (4.000 MHz)

LOAD CAPACITANCE*

PACKAGE TYPE

ECS

–

40

–

20

–

19A

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

Note: See Product Selection Guide for additional options including tighter tolerances or extended temperature range.

* Tighter specifications are available. **Extended temperature range available.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

CONDITIONS

MINIMUM

TYPICAL

MAXIMUM

UNITS

FREQUENCY RANGE

3.579545

80.000

MHz

CALIBRATION TOLERANCE

@ +25˚C

±30*

PPM

FREQUENCY STABILITY ref @25˚C

-10 ~ +70˚C

±50*

PPM

SHUNT CAPACITANCE

7

pF

LOAD CAPACITANCE

10

20.0 standard

Series

pF

DRIVE LEVEL

DL

100

µW

OPERATING TEMPERATURE

-10

+70

˚C

STORAGE TEMPERATURE

-30

+85

˚C

@ +25˚C ± 3˚C per year

±5

PPM

FREQUENCY RANGE (MHz)

MODE OF OSC

MAX ESR Ω

FREQUENCY RANGE (MHz)

MODE OF OSC

MAX ESR Ω

3.579545 ~ 3.999

Fundamental

200

10.000 ~ 13.999

Fundamental

80

4.000 ~ 5.999

Fundamental

150

14.000 ~ 30.000

Fundamental

50

6.000 ~ 9.999

Fundamental

100

27.000 ~ 80.000

3rd O/T

80

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

+ 30

- 30

- 10

25

60

PPM

TEMP.(˚C)

Figure 3) Frequency vs Temperature Curve

2.4

AB

CD

5.08

FEATURES

• Compact and low profile

• Resistance-weld sealed

• Extended Temp range available

• Tape & Reel (1,000 pcs.)

• PbFree/RoHS Compliant