ECS-271.2-S-37ADL-TR [ECS]

QUARTZ CRYSTAL RESONATOR;


型号：	ECS-271.2-S-37ADL-TR
厂家：	ECS, INC.
描述：	QUARTZ CRYSTAL RESONATOR 晶体谐振器
文件：	总2页 (文件大小：631K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

ꢀLow profile

ECX-1637

ꢀ2.0 x 1.6 mm Footprint

ꢀExtended Temp Range Option

ꢀRoHS Compliant

SMD CRYSTAL

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

The 2.0 x 1.6 x 0.45 mm ceramic package is ideal for today's

SMD manufacturing environment.

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

ECX-1637

UNITS

PARAMETERS

CONDITIONS

MIN

TYP

MAX

Frequency Range

20.000

80.000

± 50 *

MHz

ppm

µW

°C

Frequency Tolerance

Frequency Stability

Shunt Capacitance

Load Capacitance

Drive Level

Operating Temperature

Storage Temperature

Aging (Per Year)

at +25°C

-20 to +70°C

Specify in P/N

@ +25°C ±3°C

100

+70

+125

±5

-20

-55

°C

ppm

EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION

FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω

20.00 ~ 23.999

24.000 ~ 25.999

Fundamental

100

26.000 ~ 39.999

40.000 ~ 80.000

Fundamental

DIMENSIONS (mm)

Pad Connections

In/Out

Gnd

Out/In

Gnd

Figure 1) Top, Side, Bottom, End views and

Crystal Connection (Top View)

Figure 2) Suggested Land Pattern

Custom Options

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

ECS - Frequency Abbreviation - Load Capacitance - Package

Tolerance

* Stability

Temp Range - Packaging

240 = 24.000 MHz

See P/N Guide

8 =8 pF

S=Series

37 =

ECX-1637

Blank = Std

A = ± 25 ppm

J = ± 20 ppm

R = ± 15 ppm

C = ± 10 ppm

Blank = Std

TR= Tape

& Reel

1K/Reel

D = ± 100 ppm

E = ± 50 ppm

G = ± 30 ppm

H = ± 25 ppm

T = ± 20 ppm

W = ± 15 ppm

K = ± 10 ppm

L = -10 ~ +70°C

M = -20 ~ +70°C

N = -40 ~ +85°C

P = -40 ~ +105°C

S = -40 ~ +125°C

U = -55 ~ +125°C

*Consult Factory for available stability

options over extended temp range.

Rev. 11/11

1105 South Ridgeview Road

Olathe, KS 66062

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

ECX-1637

SMD CRYSTAL

Frequency Abbreviations

FREQUENCY

CODE

MHz

20.000

24.000

26.000

27.000

27.120

30.000

32.000

36.000

38.400

40.000

48.000

200

240

260

270

271.2

300

320

360

384

400

480

POCKET TAPE DIMENSIONS (mm)

Package Data

Item

Description

Lid

Base

Metal

Ceramic

Sealing

Terminal

Seam/EB

Tungsten (metalized)

Gold/Nickel

Surface/Under

Plating

RoHS

Compliant (Pb Free)

1105 South Ridgeview Road

Olathe, KS 66062

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

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