Datasheet > 445A21G14M31818

445A21G14M31818

更新时间： 2024-09-14 21:19:55

品牌	Logo	应用领域
西迪斯 - CTS		驱动晶体谐振器
页数	文件大小	规格书
2页	103K
描述
Parallel - Fundamental Quartz Crystal, 14.31818MHz Nom, ROHS COMPLIANT, GLASS SEALED PACKAGE-2

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445A21G14M31818 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	ROHS COMPLIANT, GLASS SEALED PACKAGE-2
Reach Compliance Code：	compliant	HTS代码：	8541.60.00.50
风险等级：	5.61	其他特性：	AT-CUT CRYSTAL; TAPE AND REEL
老化：	3 PPM/YEAR	晶体/谐振器类型：	PARALLEL - FUNDAMENTAL
驱动电平：	10 µW	频率稳定性：	0.001%
频率容差：	20 ppm	JESD-609代码：	e4
负载电容：	30 pF	安装特点：	SURFACE MOUNT
标称工作频率：	14.31818 MHz	最高工作温度：	60 °C
最低工作温度：	-10 °C	物理尺寸：	L5.0XB3.2XH1.35 (mm)/L0.197XB0.126XH0.053 (inch)
串联电阻：	50 Ω	表面贴装：	YES
端子面层：	Gold (Au) - with Nickel (Ni) barrier	Base Number Matches：	1

445A21G14M31818 数据手册

Model 445

Surface Mount Quartz Crystal

FEATURES

• Standard 5.0mm x 3.2mm Glass Seal Package

• Fundamental Crystal Design

• Frequency Range 10 – 50 MHz

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

• Frequency Stability, ±30 ppm 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 2005/95/EC

- Lead-Free Termination Finish

- Exemption 5 for Pb in glass material used for cover attach

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

OPERATING TEMPERATURE RANGE

FREQUENCY IN MHz

W = 0°C to +50°C

A = -10°C to +60°C

M - indicates MHz and decimal point. ³

C = -20°C to +70°C (standard)

I = -40°C to +85°C (standard)

LOAD CAPACITANCE

A = 10 pF

B = 13 pF

C = 16 pF

D = 18 pF

E = 20 pF

F = 24 pF

G = 30 pF

H = 32 pF

J = 9 pF

FREQUENCY TOLERANCE @ 25°C

K = 8 pF

L = 12 pF

S = Series

2 = ± 20 ppm (standard)

3 = ± 30 ppm

STABILITY OVER TEMPERATURE

Example Part Numbers:

1 = ± 10 ppm ¹

445C23D14M31818

445I23E14M31818

3 = ± 30 ppm (std)

5 = ± 50 ppm

X = ± 15 ppm ²

2 = ± 20 ppm

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

Device quantity is 1,000 pieces minimum per 180mm reel.

17.5

2.0

DIMENSIONS IN MILLIMETERS

Ø13.5

4.0

8.0

Ø1.50

1.75

1.95

120°

Ø180

Ø60

12.0

5.40

Ø21.4

3.5

DIRECTION OF FEED

Document No. 008-0360-0

Page 1- 2

Rev. B

www.ctscorp.com

中文翻译

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与445A21G14M31818相关器件

型号	品牌	获取价格	描述	数据表
445A21GMXXXXX	CTS	获取价格	Surface Mount Quartz Crystal
445A21HMXXXXX	CTS	获取价格	Surface Mount Quartz Crystal
445A21J10M00000	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 10MHz Nom, ROHS COMPLIANT, GLASS SEALED PACKAGE-2
445A21JMXXXXX	CTS	获取价格	Surface Mount Quartz Crystal
445A21KMXXXXX	CTS	获取价格	Surface Mount Quartz Crystal
445A21LMXXXXX	CTS	获取价格	Surface Mount Quartz Crystal
445A21S12M00000	CTS	获取价格	Series - Fundamental Quartz Crystal, 12MHz Nom, ROHS COMPLIANT, GLASS SEALED PACKAGE-2
445A21SMXXXXX	CTS	获取价格	Surface Mount Quartz Crystal
445A22A08M00000	CTS	获取价格	Parallel - Fundamental Quartz Crystal
445A22A20M00000	CTS	获取价格	Parallel - Fundamental Quartz Crystal, 20MHz Nom,

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