9

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

CRYSTALS

CRYSTALS

10.5 Max.

10

These products represent our selection of

miniature tubular high frequency crystals.

They feature outstanding shock/vibration

resistance and environmental characteristics.

FEATURES

• Cost effective

• Excellent aging

• Wide frequency range

• Excellent reliability

ECS-3X10, 3X9

HIGH FREQUENCY MINIATURE QUARTZ CRYSTALS

PACKAGE DIMENSIONS (mm)

EQUIVALENT SERIES RESISTANCE/ MODE OF OSCILLATION

FREQUENCY MHz

EQUIVALENT SERIES RESISTANCE

MODE

3.5MHZ ~ 4MHz

200

Ω MAX.

4MHZ ~ 6MHz

150

Ω MAX.

6MHZ ~ 10MHz

100

Ω MAX.

10MHZ ~ 30MHz

50

Ω MAX.

30MHZ ~ 36MHz

100

Ω MAX.

36MHZ ~ 70MHz

80

Ω MAX.

3rd O/T

FREQUENCY

LOAD CAPACITANCE*

PACKAGE TYPE**

ECS

–

35

–

16

–

10

ECS

–

160

–

16

–

9

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

ECS-3x10

ECS-3x9

CONDITIONS

FREQUENCY RANGE

3.5MHz ~ 4MHz

4MHz ~ 30MHz (fund), 30MHz ~ 70MHz (3rd OT)

FREQUENCY TOLERANCE

±50 PPM

@ +25˚C

FREQUENCY VS. TEMP. CHARAC.

±50 PPM

-10˚C ~ +60˚C

OPERATING TEMPERATURE RANGE

-10 ~ +60

˚C

STORAGE TEMP. RANGE

-40 ~ +85

˚C

EQUIVALENT SERIES RESISTANCE

See table

LOAD CAPACITANCE

16.0 pF typ. (Customer Specified)

pF

SHUNT CAPACITANCE

5.0 max.

pF

DRIVE LEVEL

50µW ~ 100µW

µW

INSULATION RESISTANCE

IR

500M

Ω min.

DC 100V ±15V

±5 PPM max.

25˚C ±3˚C

±5 PPM

Conditions will vary

SHOCK RESISTANCE

Drop test of 3 times on a hard board from 75 cm height or shock test of 3000G x 0.3ms x 1/2 sin wave x 3 directions

depending on frequency

Fundamental

9 Max.

10

Figure 2) 3x9

+ 30

- 30

- 10

25

60

PPM

TEMP.(˚C)

Figure 1) ECS-3x10

Figure 3) Frequency vs Temperature Curve

* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (10 = 3x10, 9 = 3x9)