445W22F24M00000 [CTS]

Parallel - Fundamental Quartz Crystal, 24MHz Nom,;


型号：	445W22F24M00000
厂家：	CTS
描述：	Parallel - Fundamental Quartz Crystal, 24MHz Nom, 驱动晶体谐振器
文件：	总2页 (文件大小：91K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Model 445

Surface Mount Quartz Crystal

FEATURES

 Standard 5.0mm x 3.2mm Glass Seal Package

 Fundamental Crystal Design

 Frequency Range 8 – 50MHz

 Frequency Tolerance, ±20ppm Standard [other tolerances available]

 Frequency Stability, ±30ppm Standard [other stabilities available]

 Operating Temperature to -40°C to +85°C

 Tape & Reel Packaging Standard, EIA-481

 RoHS Compliant in Accordance with EU Directive 2011/65/EU

- Lead-Free Termination Finish

- Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass

APPLICATIONS

Model 445 is a low cost device used in a wide range of commercial applications including

notebooks, computer peripherals, audio visual, Bluetooth and USB interfaces, PDAs, and automotive electronics.

ORDERING INFORMATION

445

TEMPERATURE RANGE

W = 0°C to +50°C

A = -10°C to +60°C

C = -20°C to +70°C

I = -40°C to +85°C

FREQUENCY IN MHz

M - indicates MHz and decimal point. ³

LOAD CAPACITANCE

A = 10pF

B = 13pF

C = 16pF

D = 18pF

E = 20pF

F = 24pF

G = 30pF

H = 32pF

J = 9pF

K = 8pF

L = 12pF

S = Series

FREQUENCY TOLERANCE @ +25°C

2 = ±20ppm

3 = ±30ppm

TEMPERATURE STABILITY

1 = ±10ppm ¹

3 = ±30ppm

5 = ±50ppm

X = ±15ppm ²

2 = ±20ppm

1. Only available with temperature range codes "W" and "A".

2. Only available with temperature range codes "W", "A" and "C".

3. Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ [including zeros].

Not all performance combinations and frequencies may be available.

Contact your local CTS Representative or CTS Customer Service for availability.

PACKAGING INFORMATION [For Reference]

Factory may package reels in quantities of 1k pcs. or 3k pcs. Reel size is 180mm.

Document No. 008-0360-0

Page 1- 2

Rev. D

www.ctscorp.com

Model 445

Quartz Crystal

ELECTRICAL CHARACTERISTICS

VALUE

PARAMETER

8MHz to 50MHz

Fundamental

AT-Cut

Frequency Range

Operating Mode

Crystal Cut

±20ppm, ±30ppm

±10ppm, ±15ppm,

±20ppm, ±30ppm, ±50ppm

Frequency Tolerance @ +25°C

Frequency Stability Tolerance

[Operating Temperature Range, Referenced to 25°C Reading]

0°C to +50°C

-10°C to +60°C

Operating Temperature Ranges

-20°C to +70°C

8MHz - <12MHz

12MHz - <16MHz

16MHz - <30MHz

30MHz - <50MHz

-40°C to +85°C

100 Ohms

50 Ohms

Equivalent Series Resistance [Maximum]

40 Ohms

30 Ohms

See Ordering Information

5.0pF Typical, 7.0pF Maximum

10µW Min., 100µW Typ., 300µW Max.

±3ppm/yr Typical

Load Capacitance or Resonance Mode

Shunt Capacitance [C₀]

Drive Level

Aging @ +25°C

-40°C to +85°C

Storage Temperature Range

MECHANICAL SPECIFICATIONS

PACKAGE DRAWING

MARKING INFORMATION

1. M445 - CTS Model Series.

2. C – CTS.

3. D – Date code. See Table I for codes.

4. XXX – Frequency code.

Reference CTS document 016-1454-0.

M445

CDXXX

NOTES

1. Complete CTS part number, frequency value, date code

and manufacturing site code information must appear on

reel and carton labels.

2. JEDEC termination code (e4). Barrier plating is nickel [Ni]

with gold [Au] flash plate.

3. Reflow conditions per JEDEC J-STD-020; 260°C

maximum, 10 seconds.

4. MSL – 1.

SUGGESTED SOLDER PAD GEOMETRY

TABLE I – DATE CODE

MONTH

JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

YEAR

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

Document No. 008-0360-0

Page 2 - 2

Rev. D

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