Datasheet > HC49/4H

HC49/4H

更新时间： 2024-09-30 21:55:59

品牌	Logo	应用领域
其他 - ETC		晶体
页数	文件大小	规格书
3页	43K
描述
HC49/4H Crystals

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中文翻译

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数据手册

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HC49/4H 数据手册

HC49/ 4H Crystals

Outline in m m - HC49/ 4H & HC49/ 4H-3L

ISSUE 11; 13 MAY 2004

Delivery Options

■

Com m on frequencies m aybe available from stock

■

Lower height holders available please contact sales

0.45

office

0.45

4.88±0.2

Holder Style

4.88±0.2

= =

1 2

11.05

■

HC49/4H crystals are resistance welded, herm etically

sealed in an inert atm osphere with glass to m etal seals

securing the lead wires

11.05 m ax

■

Holders suffixed ‘–3L have a centre third wire which

grounds the case

Pin connecitons

1. Crystal

2. Case & ground

3. Crystal

General Specifications

■

Load Capacitance (C ): 10pF to 75pF or Series

Typical Frequency vs Tem perature Curves

for various angles of AT-cut crystals

■

Drive Level: 500µW m ax.

■

Static Capacitance (C ): 7pF m ax.

+25

■

Ageing: ±5ppm typical per year, ±1ppm available on

request

Standard Frequency Tolerances and Stabilities

■

±10ppm , ±20ppm , ±30ppm , ±50ppm , ±100ppm , tighter

tolerances and stabilites available on request.

Operating Tem perature Ranges

■

0 to 50°C

–10 to 60°C

–20 to 70°C

–30 to 80°C

–40 to 90°C

–55 to 105°C

Storage Tem perature Range

■

–55 to 125°C

–25

+25

–50

–20

+70

+100

Tem perature (°C)

Environm ental Specification

Shock: 981m /s^-2for 6m s, three shocks in each

direction along three m utually perpendicular planes

■

Typical Frequency vs Tem perature Curves

for various angles of BT-cut crystals

■

Vibration: 10 to 60Hz 0.75m m displacem ent, 60 to

+10

500Hz 98.1m /s^-2acceleration, 30 m inutes in each of

three m utually perpendicular planes

Marking

■

Frequency only

Minim um Order Inform ation Required

■

Frequency + Holder + Frequency Tolerance @ 25°C +

–50

Frequency Stability + Operating Tem perature Range +

Circuit Condition + Overtone Order +Tape & Reel

Packaging Available

–50

–20

+25

Tem perature (°C)

+70

+100

Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578

Am ericas Tel: +1 919 941 9333 Fax: +1 919 941 9371

Website: www.cm ac.com /m t/

Asia Tel: +86 (21) 6468 6663 Fax: +86 (21) 6428 2466

Eur

12 3

中文翻译

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与HC49/4H相关器件

型号	品牌	获取价格	描述	数据表
HC-49/4H-15.0MHZ	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 15MHz Nom, ROHS COMPLIANT PACKAGE-2
HC49/4H-3L	ETC	获取价格	HC49/4H Crystals
HC-49/4H-4.0MHZ	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 4MHz Nom, ROHS COMPLIANT PACKAGE-2
HC-49/4H-4.399MHZ	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 4.399MHz Nom, ROHS COMPLIANT PACKAGE-2
HC-49/4H-4.4MHZ	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 4.4MHz Nom, ROHS COMPLIANT PACKAGE-2
HC-49/4H-6.999MHZ	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 6.999MHz Nom, ROHS COMPLIANT PACKAGE-2
HC-49/4H-FREQ8	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 8MHz Min, 10.999MHz Max, ROHS COMPLIANT PACKAGE-2
HC-49/4H-SD-24.576MHZ	CONNOR-WINFIELD	获取价格	Parallel - Fundamental Quartz Crystal, 24.576MHz Nom
HC-49/4H-SD-28.63636MHZ	CONNOR-WINFIELD	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 28.63636MHz Nom
HC-49/4H-SD-50.000MHZ	CONNOR-WINFIELD	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 50MHz Nom

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