GSX-642A/333BF20.945MHZ [GOLLEDGE]

Parallel - Fundamental Quartz Crystal, 20.945MHz Nom, CERAMIC PACKAGE-2;


型号：	GSX-642A/333BF20.945MHZ
厂家：	GOLLEDGE ELECTRONICS LTD
描述：	Parallel - Fundamental Quartz Crystal, 20.945MHz Nom, CERAMIC PACKAGE-2
文件：	总1页 (文件大小：46K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

SM Crystal - Ceramic Lid

GSX-642

Specifications

GSX-642A: 2 pads

GSX-642B: 4 corner pads

Variant

Option

Codes

Parameters

Package:

GSX-642A

GSX-642B

࡯

6.15

(max)

Frequency range: 9.60 ~ 50.0MHz

࡯

Calibration tolerance:

±30ppm

±50ppm

࡯

3.65

(max)

Other values (±20ppm ~ ±100ppm)

specify

1.30

(max)

Temperature stability: ±30ppm

±50ppm

±100ppm

Other values (±20ppm ~ ±100ppm)

࡯

ACTUAL SIZE

SOLDER PAD LAYOUTS

specify

Operating temperature range:

-10 to +60°C

2.6

2.00

GSX-642A

GSX-642B

࡯

-20 to +70°C

-30 to +80°C

-40 to +85°C

Other values

2.1 2.4 2.1

TOP VIEW

1.50

1.1

specify

1.4

1.50

Storage temperature range:

-40 to +90°C

࡯

1.9 2.6 1.9

TOP VIEW

3.00

Circuit condition:

12pF

16pF

18pF

20pF

30pF

࡯

Scale 2:1

Features

Other values

specify

Ceramic body & lid

Oscillation mode:

Fundamental

࡯

Glass seal for best price / performance

Low cost for volume applications

Static capacitance (C₀): 7pF max

Equivalent series resistance (max):

80⏲ (9.60 ~ <10.0MHz)

࡯

60⏲ (10.0 ~ <16.0MHz)

50⏲ (16.0 ~ 50.0MHz)

Standard Frequencies

Ageing:

±3ppm max first year

࡯

Frequencies in MHz

Test drive level:

100µW

࡯

10.000000

12.600000

12.800000

13.000000

14.400000

15.360000

19.680000

19.800000

20.000000

20.400000

20.945000

21.250000

16.000000

16.800000

19.200000

19.440000

24.000000

24.553500

26.000000

27.000000

Soldering condition:

235°C, 10 sec max

࡯

Standard. ˿ Optional - Please specify required code(s) when ordering

Other frequencies available. Please consult our sales office.

Ordering Information

Product name + variant + option codes + frequency

eg: GSX-642A/351EF 16ꢀ0MHz 30/50/10/18-F

GSX-642B/5C4EF 24ꢀ0MHz 50/100/40/18-F

Option code X (eg GSX-642B/X) denotes a custom specification.

ͷ ±30ppm temperature stability may not be available over -40+85°C.

Check with our sales office before ordering.

ͷ Available on T&R - 1k pcs per reel.

ͷ Refer to our website for T&R and soldering details.

Tel: +44 1460 256 100

Fax: +44 1460 256 101

E-mail: sales@golledgeꢀcom

Web: wwwꢀgolledgeꢀcom

15 Aug 2005

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