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PARAMETERS

CONDITIONS

ECX-32

UNITS

MIN

TYP

MAX

Frequency

8.000

54.000

MHz

Mode of Oscillation

Fundamental

Frequency Tolerance*

@ +25°C

± 50

ppm

Frequency Stability*

-20 ~ +70°C

± 50

ppm

Shunt Capacitance

Co

5

pF

Load Capacitance

Specify in P/N

4

20

Series

pF

Drive Level

DL

100

μW

Operating Temperature*

Topr

-20

+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.

8.000 ~ 9.999

400

10.000 ~ 15.999

100

16.000 ~ 19.999

80

20.000 ~ 23.999

60

24.000 ~ 54.000

40

Pad Connections

1

In/Out

2

Gnd

3

Out/In

4

Gnd

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

The sub miniature ECX-32 is a compact SMD Crystal. The

3.2 x 2.5 x 0.8 mm ceramic package is ideal for LoRa WAN,

wireless, and high density applications.

ECX-32

SMD CRYSTAL

ECX-32 SMD CRYSTAL

• Low Profile

• 3.2 x 2.5 mm Footprint

• Extended Temp. Range Option

• RoHS Compliant

DIMENSIONS (mm)

PART NUMBERING GUIDE: Example ECS-200-20-33-TR

Figure 1) Top, Side, and Bottom

Crystal is symmetrical, pad 1 & 3 are interchangeable.

Chamfer on the bottom can be on pad 4 or pad 1 and

has no electrical significance.

200 = 20.000 MHz

See P/N Guide

20 = 20 pF

S = Series

33 =

ECX-32

Blank = Std

A = ± 25 ppm

J = ± 20 ppm

R = ± 15 ppm

C = ± 10 ppm

TR =1K

TR3=3K

Qty/Reel

Rev.2021

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

ggested land pattern

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