GSX-642A/353FF20.4MHZ datasheet, PDF

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GSX-642A/353FF20.4MHZ: DescriptionParallel - Fundamental Quartz Crystal, 20.4MHz Nom, CERAMIC PACKAGE-2; CategoryPassive components Crystal/resonator; File Size47KB，1 Pages; ManufacturerGolledge Electronics; Websitehttp://www.golledge.com/; Environmental Compliance

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GSX-642A/353FF20.4MHZ Overview

Parallel - Fundamental Quartz Crystal, 20.4MHz Nom, CERAMIC PACKAGE-2

GSX-642A/353FF20.4MHZ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Golledge Electronics
package instruction	CERAMIC PACKAGE-2
Reach Compliance Code	unknown
Is Samacsys	N
Other features	TAPE AND REEL
Ageing	3 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	30 ppm
load capacitance	20 pF
Manufacturer's serial number	GSX-642
Installation features	SURFACE MOUNT
Nominal operating frequency	20.4 MHz
Maximum operating temperature	80 °C
Minimum operating temperature	-30 °C
physical size	L6.15XB3.65XH1.3 (mm)/L0.242XB0.144XH0.051 (inch)
Series resistance	50 Ω
surface mount	YES
Base Number Matches	1

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SM Crystal - Ceramic Lid

Specifications

GSX-642A: 2 pads

GSX-642B: 4 corner pads

GSX-642

Parameters

Package:

6.15

(max)

3.65

(max)

1.30

(max)

Variant

GSX-642A

GSX-642B

Option

Codes

Frequency range:

9.60 ~ 50.0MHz

Calibration tolerance:

±30ppm

±50ppm

Other values (±20ppm ~ ±100ppm)

specify

ACTUAL SIZE

SOLDER PAD LAYOUTS

Temperature stability:

±30ppm

±50ppm

±100ppm

Other values (±20ppm ~ ±100ppm)

2.00

GSX-642A

2.1 2.4 2.1

TOP VIEW

1.1

2.6

1.50

GSX-642B

1.4

Operating temperature range:

-10 to +60°C

-20 to +70°C

-30 to +80°C

-40 to +85°C

Other values

Storage temperature range:

-40 to +90°C

Scale 2:1

Circuit condition:

12pF

16pF

18pF

20pF

30pF

Other values

Fundamental

7pF max

3.00

1.9 2.6 1.9

TOP VIEW

Features

Ceramic body & lid

Glass seal for best price / performance

Low cost for volume applications

specify

Oscillation mode:

Static capacitance (C

Standard Frequencies

Frequencies in MHz

10.000000

12.600000

12.800000

13.000000

14.400000

15.360000

16.000000

16.800000

19.200000

19.440000

19.680000

19.800000

20.000000

20.400000

20.945000

21.250000

24.000000

24.553500

26.000000

27.000000

Equivalent series resistance (max):

80 (9.60 ~ <10.0MHz)

60 (10.0 ~ <16.0MHz)

50 (16.0 ~ 50.0MHz)

Ageing:

±3ppm max first year

100µW

Test drive level:

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 16.0MHz

30/50/10/18-F

GSX-642B/5C4EF 24.0MHz

50/100/40/18-F

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

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

Check with our sales office before ordering.

Available on T&R - 1k pcs per reel.

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

Tel:

+44 1460 256 100

15 Aug 2005

Fax:

+44 1460 256 101

E-mail:

sales@golledge.com

Web:

www.golledge.com

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