15351 West 109

PARAMETERS

CONDITIONS

CSM-3X

UNITS

MIN

TYP

MAX

Frequency

12.000

40.000

MHz

Mode of Oscillation

Fundamental

Frequency Tolerance*

@ +25°C

± 30

ppm

Frequency Stability*

-10 ~ +70°C

± 50

ppm

Shunt Capacitance

Co

7

pF

Load Capacitance

Specify in P/N

10

20

Series

pF

Drive Level

100

μW

Operating Temperature*

-10

+70

°C

Storage Temperature

-40

+85

°C

Aging (First Year)

@ +25°C ±3°C

±5

ppm

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

PACKAGE

AVAILABLE OPTIONS

Tolerance

Stability

Temp Range

PACKAGING

Frequency (MHz)

ESR Ω Max.

12.000 ~ 15.999

60

16.000 ~ 29.999

50

30.000 ~ 40.000

40

Pin Connections

1

In/Out

2

Out/In

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

The CSM-3X is the miniature low profile resistance weld type

SMD quartz crystal. Reduces footprint of CSM-7X (HC-49USX

SMD) by 50%.

CSM-3X

SMD CRYSTAL

CSM-3X SMD CRYSTAL

 Cost Effective

 Low Profile

 Extended Temp. Range Option

 Pb Free/RoHS Compliant

DIMENSIONS (mm)

PART NUMBERING GUIDE: Example ECS-200-20-3X-TR

Figure 1) Top, Side, and Bottom

Crystal is symmetrical, pin 1 & 2 are interchangeable.

200 = 20.000 MHz

See P/N Guide

20 = 20 pF

S = Series

3X =

CSM-3X

Blank = Std

A = ± 25 ppm

J = ± 20 ppm

R = ± 15 ppm

C = ± 10 ppm

TR =

Tape

& Reel

3K/Reel

Rev.2017

ECS

* Specify available options in P/N.

† Contact ECS for availability over extended temp range.

Blank= Std

D= ±100 ppm

E = ± 50 ppm

G = ± 30 ppm

H = ± 25 ppm

T = ± 20 ppm †

W = ±15 ppm †

K = ± 10 ppm †

Blank= Std

L = -10 ~ +70°C

M = -20 ~ +70°C

Y = -30 ~ +85°C

N = -40 ~ +85°C

P = -40 ~ +105°C

S = -40 ~ +125°C

U = -55 ~ +125°C

Figure 2) Suggested land

pattern

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