AS-50.688-S-3OT-EXT-SP-TR datasheet, PDF

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AS-50.688-S-3OT-EXT-SP-TR: DescriptionSeries - 3Rd Overtone Quartz Crystal, 50.688MHz Nom, ROHS COMPLIANT PACKAGE-2; CategoryPassive components Crystal/resonator; File Size143KB，2 Pages; ManufacturerRaltron; Websitehttp://www.raltron.com/; Environmental Compliance

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AS-50.688-S-3OT-EXT-SP-TR Overview

Series - 3Rd Overtone Quartz Crystal, 50.688MHz Nom, ROHS COMPLIANT PACKAGE-2

AS-50.688-S-3OT-EXT-SP-TR Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Raltron
package instruction	ROHS COMPLIANT PACKAGE-2
Reach Compliance Code	compliant
Ageing	5 PPM/YEAR
Crystal/Resonator Type	SERIES - 3RD OVERTONE
Drive level	100 µW
frequency stability	0.01%
frequency tolerance	50 ppm
Manufacturer's serial number	AS
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	50.688 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	L11.35XB5.0XH3.5 (mm)/L0.447XB0.197XH0.138 (inch)
Series resistance	70 Ω
surface mount	NO

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LOW PROFILE MICROPROCESSOR CRYSTALS

FEATURES

EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s

3.5 mm MAXIMUM HEIGHT

AVAILABLE IN EXTENDED TEMPERATURE RANGE

SAME PIN LAYOUT AS HC-49/U

SPECIFICATIONS

FREQUENCY RANGE

FUNDAMENTAL

MODE OF OSCILLATION

THIRD OVERTONE

FREQUENCY TOLERANCE AT 25°C

FREQUENCY STABILITY OVER TEMPERATURE RANGE

24.576 MHz TO 70.00 MHz

±30 PPM TYPICAL

±50 PPM MAXIMUM

±50 PPM TYPICAL

±100 PPM MAXIMUM

-20º C TO +70º C STANDARD

OPERATING TEMPERATURE RANGE

-40º C TO +85º C EXTENDED

STORAGE TEMPERATURE RANGE

AGING

LOAD CAPACITANCE

EQUIVALENT SERIES RESISTANCE (ESR)

DRIVE LEVEL

CRYSTAL CUT

-55º C TO +125º C

±5 PPM PER YEAR MAXIMUM

10 pF TO 32 pF OR SERIES

SEE TABLE

0.1 mW TYPICAL

AT STRIP

3.20 MHz TO 70.00 MHz

3.20 MHz TO 40.320 MHz

SERIES AS

(HC-49/S)

TYPICAL FREQUENCIES AND ESR CHARACTERISTICS

FREQUENCY ESR MAX

(MHz)

(OHM) MODE

3.579545

3.6864

4.00

4.032

4.096

4.194304

4.433619

4.9152

5.0688

6.00

6.144

6.176

7.15909

7.3728

7.680

8.00

180

150

130

100

FUND

FREQUENCY ESR MAX

(MHz)

(OHM) MODE

8.064

8.192

8.6436

9.60

9.8304

10.00

10.24

10.244

10.245

11.00

11.0592

11.2896

12.00

12.288

12.80

14.31818

FUND

FREQUENCY ESR MAX

(MHz)

(OHM)

14.7456

16.00

16.000312

16.384

19.6608

20.00

24.00

24.576

27.00

28.63636

29.00

32.00

32.768

36.00

40.00

40.320

40/80

40/70

MODE

FUND

FUND/3OT

FREQUENCY ESR MAX

(MHz)

(OHM) MODE

47.92

48.00

50.688

52.416

56.448

70.00

3OT

OTHER FREQUENCIES

ARE AVAILABLE

PART NUMBERING SYSTEM

HOLDER TYPE

AS HC-49 SHORT

IN MHz

FREQUENCY

LOAD CAPACITANCE

10 TO 32 pF FOR PARALLEL

S FOR SERIES

MODE*

FUNDAMENTAL

3OT THIRD OVERTONE

TOLERANCE/STABILITY**

(PPM/PPM)

EXAMPLES: 1020, 1010

EXTENDED

TEMPERATURE

EXT

MECHANICAL

OPTIONS

3PIN

THREE PIN BASE

HEIGHT**

STD 4.6 mm (STANDARD)

H32 3.2 mm (CUSTOM)

H30 3.0 mm (CUSTOM)

H25 2.5 mm (CUSTOM)

TAPE AND REEL

SPACER

* ONLY FOR FREQUENCIES OVER 24.576 MHz ** INCLUDED IN THE PART NUMBER ONLY IF DIFFERENT FROM THE STANDARD.

EXAMPLES: AS-10.000-20-F-3PIN-TR, AS-32.000-18-3OT-1010-EXT-SP-H30-TR

Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.

Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com

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