ECS-200-8-37B-RP-TR datasheet, PDF

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ECS-200-8-37B-RP-TR: DescriptionParallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN; CategoryPassive components Crystal/resonator; File Size350KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance

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ECS-200-8-37B-RP-TR Overview

Parallel - Fundamental Quartz Crystal, 20MHz Nom, SMD, 4 PIN

ECS-200-8-37B-RP-TR Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	7268079499
package instruction	SMD, 4 PIN
Reach Compliance Code	compliant
YTEOL	7.17
Ageing	1 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.001%
frequency tolerance	15 ppm
JESD-609 code	e4
load capacitance	8 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	20 MHz
Maximum operating temperature	105 °C
Minimum operating temperature	-40 °C
physical size	2.0mm X 1.6mm X 0.45mm
Series resistance	70 Ω
surface mount	YES
Terminal surface	Gold (Au) - with Nickel (Ni) barrier

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ECX-1637B

SMD CRYSTAL

The sub miniature ECX-1637B is a very compact SMD Crystal.

The 2.0 x 1.6 x 0.45 mm ceramic package is ideal for wireless

applications.

ECX-1637B SMD CRYSTAL

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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency

Mode of Oscillation

Frequency Tolerance*

Frequency Stability*

Fundamental

@ +25°C

(C option)

-30 ~ +85°C

(KY option)

CONDITIONS

MIN

ECX-1637B

TYP

MAX

UNITS

50.000

± 10

MHz

ppm

100

μW

°C

ppm

ESR Ω Max.

150

+85

+125

±1

16.000

•

Shunt Capacitance

Low Profile

2.0 x 1.6 mm Footprint

Extended Temp. Range Option

RoHS Compliant

Load Capacitance

Drive Level

Operating Temperature*

Storage Temperature

Aging (First Year)

Specify in P/N

opr

(Y option)

-30

-55

DIMENSIONS (mm)

stg

@ +25°C ±3°C

Frequency (MHz)

16.000 ~ 19.999

20.000 ~ 23.999

24.000 ~ 39.999

40.000 ~ 50.000

Figure 1)

Top, Side, and Bottom

Crystal is symmetrical, pad 1 & 3 are interchangeable.

Chamfer on the bottom pad has no electrical

significance.

Pad Connections

In/Out

Gnd

Out/In

Gnd

PART NUMBERING GUIDE: Example ECS-240-8-37B-CKY-TR

PACKAGE

Tolerance

-37B =

ECX-1637B

Blank = Std

A = ± 25

ppm

J = ± 20

ppm

R = ± 15

ppm

C = ± 10

ppm

7 = ± 7 ppm

Figure 2)

Suggested land

pattern

PACKAGING

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

8 = 8 pF

10 = 10 pF

S=Series

AVAILABLE OPTIONS

Stability

Blank= Std

D= ±100 ppm

E = ± 50 ppm

G = ± 30 ppm

H = ± 25 ppm

T = ± 20 ppm

†

W = ±15 ppm

†

K = ± 10 ppm

†

Temp Range

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

TR =

Tape

& Reel

1K/Reel

ECS

240 = 24.000 MHz

See P/N Guide

* Specify available options in P/N.

†

Contact ECS for availability over extended temp range.

Rev.2019

15351 West 109

Street

Lenexa, KS 66219

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

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