ECS-240-8-20BM-KM-TR datasheet, PDF

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ECS-240-8-20BM-KM-TR: DescriptionParallel - Fundamental Quartz Crystal,; CategoryPassive components Crystal/resonator; File Size544KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance

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ECS-240-8-20BM-KM-TR Overview

Parallel - Fundamental Quartz Crystal,

ECS-240-8-20BM-KM-TR Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	7197502531
package instruction	SMD, 4 PIN
Reach Compliance Code	compliant
YTEOL	6.93
Other features	TR, 7 INCH
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.001%
frequency tolerance	30 ppm
JESD-609 code	e4
load capacitance	8 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	24 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
physical size	L7.0XB5.0XH1.3 (mm)/L0.276XB0.197XH0.051 (inch)
Series resistance	40 Ω
surface mount	YES
Terminal surface	Gold (Au)

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CSM-8M

SMD CRYSTAL

The CSM-8M is a miniature SMD Crystal with a 7.0 x 5.0 mm

footprint. This seam welded metal lid/ceramic package crystal is

ideal for PCMIA ethernet applications.

CSM-8M SMD CRYSTAL

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency

Mode of Oscillation

Frequency Tolerance*

Frequency Stability*

Shunt Capacitance

Load Capacitance

Drive Level

Operating Temperature*

Storage Temperature

Aging (First Year)

Fundamental

@ +25°C

-10 ~ +70°C

CONDITIONS

MIN

CSM-8M

TYP

MAX

UNITS

42.000

± 30

± 50

MHz

ppm

μW

°C

ppm

6.000

Specify in P/N

opr

stg

@ +25°C ±3°C

Frequency (MHz)

6.000 ~ 7.999

8.000 ~ 15.999

16.000 ~ 42.000

-10

-55



Compact and Low Profile

RoHS Compliant

MSL: 1

Lead Finish: Au

Series

100

+70

+125

±5

DIMENSIONS (mm)

ESR Ω Max.

Pad Connections

In/Out

Gnd

Out/In

Gnd

Figure 1)

Top, Side, and Bottom

Crystal is symmetrical, pad 1 & 3 are interchangeable.

Chamfer on the bottom pad has no electrical

significance.

Figure 2)

Suggested land

pattern

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

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

20 = 20 pF

S = Series

PACKAGE

Tolerance

20BM =

CSM-8M

Blank = Std

A = ± 25

ppm

J = ± 20

ppm

R = ± 15

ppm

C = ± 10

ppm

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 †

PACKAGING

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

200 = 20.000 MHz

See P/N Guide

* Specify available options in P/N.

† Contact ECS for availability over extended temp range.

Rev.2017

15351 West 109

Street

Lenexa, KS 66219

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

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