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PARAMETERS

CONDITIONS

CSM-7X

UNITS

MIN

TYP

MAX

Frequency

3.57

70.000

MHz

Frequency Tolerance*

@ +25°C

± 30

ppm

Frequency Stability*

Standard

-10 ~ +70°C

± 50

ppm

Shunt Capacitance

Co

7

pF

Load Capacitance

Specify in P/N

10

20

Series

pF

Drive Level

DL

500

μW

Operating Temperature*

Topr

-10

+70

°C

Storage Temperature

Tstg

-55

+125

°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.

Mode of Osc.

3.57 ~ 4.999

150

Fundamental

5.000 ~ 5.999

80

Fundamental

6.000 ~ 6.999

70

Fundamental

7.000 ~ 8.999

60

Fundamental

9.000 ~ 12.999

50

Fundamental

13.000 ~ 19.999

40

Fundamental

20.000 ~ 40.000

30

Fundamental

40.000 ~ 70.000

80

3rd Overtone

Height “H” Max.

-5PX

4.3 mm

5PLX

3.2 mm

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

The CSM-7X is an excellent choice for a low cost SMD Crystal. The CSM-7X (5PX)

has a case height of 4.3 mm Max. in a resistance weld metal package. Lower

profile package height of 3.2 mm is available with the (5PLX) package.

CSM-7X

SMD CRYSTAL

CSM-7X SMD CRYSTAL

• Cost Effective

• Low Profile

• Industry Standard Footprint

• Pb Free/RoHS Compliant

DIMENSIONS (mm)

PART NUMBERING GUIDE: Example ECS-200-20-5PX-TR

Figure 1) Top, Side, Bottom, and End

Crystal is symmetrical, pin 1 & 2 are interchangeable.

200 = 20.000 MHz

See P/N Guide

20 = 20 pF

10 = 10 pF

S = Series

5PX = 4.3 mm

5PLX = 3.2 mm

Blank = Std

A = ± 25 ppm

J = ± 20 ppm

R = ± 15 ppm

C = ± 10 ppm

TR =

Tape

& Reel

1K/Reel

Rev.2020

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

EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION

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