XT9S20ANA12M288 - Vishay / Dale

XT49S

www.vishay.com Vishay Dale

Revision: 22-Jul-15 1Document Number: 35014

For technical questions, contact: frequency@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Low Profile Holder Type Crystal Units

This part is a miniature AT cut strip crystal unit with a low

profile package. It is with resistance weld.

FEATURES

•Low cost

• Industry standard

• Wide frequency range

• Excellent aging

• Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912



STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL CONDITION UNIT MIN. TYP. MAX.

Frequency range FOMHz 3.579545 - 66.000

Frequency tolerance F/FOat 25 °C ppm -30 - +30

Temperature stability TCref. to 25 °C ppm -50 - +50

Operating temperature range TOPR °C -10 - +70

Storage temperature range TSTG °C -55 - +125

Shunt capacitance C0pF - - 7

Load capacitance CLcustomer specified pF 10 - series

Insulation resistance IR100 VDC M500 - -

Drive level DLμW - 100 500

Aging (first year) Fa at 25 °C, per year ppm -5 - +5

EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)

FREQUENCY RANGE (MHz) MAX. ESR () MODE FREQUENCY RANGE (MHz) MAX. ESR ()MODE

3.579 to 3.999 200 fundamental/AT 10.000 to 13.999 80 fundamental/AT

4.000 to 4.999 150 fundamental/AT 14.000 to 39.999 50 fundamental/AT

5.000 to 5.999 120 fundamental/AT 40.000 to 66.000 80 3rd overtone

6.000 to 9.999 100 fundamental/AT

DIMENSIONS in inches [millimeters]

0.435 [11.05] max.

0.183 [4.65]

max.

0.403 [10.24] max.

0.192 ± 0.008

[4.88 ± 0.2]

0.500 [12.7]

min.

0.150 [3.81] max.

Ø 0.017 ± 0.002

[0.43 ± 0.05]

0.138 [3.5]

max.

XT49S

www.vishay.com Vishay Dale

Revision: 22-Jul-15 2Document Number: 35014

For technical questions, contact: frequency@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

ORDERING INFORMATION

XT49S R -20 SP 12M e2

MODEL OTR

blank = standard

R = -40 °C to +85 °C

LOAD

blank = series

-16 = 16 pF

-20 = 20 pF standard

-30 = 30 pF

-32 = 32 pF

OPTIONS

blank = standard

SP = spacer

SL = sleeve

FREQUENCY/MHz JEDEC® LEAD (Pb)-FREE

STANDARD

GLOBAL PART NUMBER

XT9S 20 A NA 12M

MODEL LOAD PACKAGE

CODE

OPTION FREQUENCY

GLOBAL PART NUMBERING

XT9S 20 A NA 40M

MODEL NUMBER LOAD

CAPACITANCE

PACKAGE

CODE OPTIONS FREQUENCY

XT9S = XT49S

XT9M = XT49M

XTU1 = XTUM1

18 = 18 pF

20 = 20 pF

NL = series

to be specified by

customer

Tape and reel

H = RF7 (XT9M)

Bulk

A = B04

(all models)

NA = no additional

options

RR = extended

temperature

of -40 °C to +85 °C

Contact factory for

all other options

4M = 4 MHz

40M = 40 MHz

100M = 100 MHz

12M288 = 12.288 MHz

M is used as

decimal place

holder in frequency

Example: XT49S-20 40M

XT36 20 A 12M

MODEL NUMBER LOAD CAPACITANCE PACKAGE

CODE FREQUENCY

XT46 = XT46C

XT36 = XT36C

18 = 18 pF

20 = 20 pF

NL = series

to be specified by

customer

Tape and reel

H = RF7

Bulk

A = B04

(all models)

4M = 4 MHz

40M = 40 MHz

100M = 100 MHz

12M288 = 12.288 MHz

M is used as

decimal place

holder in frequency

Example: XT36C-20 12M

Legal Disclaimer Notice

www.vishay.com Vishay

Revision: 08-Feb-17 1Document Number: 91000

Disclaimer



ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE

RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,

“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other

disclosure relating to any product.

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or

the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all

liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,

consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular

purpose, non-infringement and merchantability.

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of

typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding

statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a

particular product with the properties described in the product specification is suitable for use in a particular application.

Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over

time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s

technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,

including but not limited to the warranty expressed therein.

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining

applications or for any other application in which the failure of the Vishay product could result in personal injury or death.

Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.

Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for

such applications.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document

or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.

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