# Crystal, XT49M, 8 MHz, 30 ppm, 50 ppm, 10 pF

![Product image](https://novapart.co/image/farnell:1611765/)

**URL**: https://novapart.co/products/XT9MNLANA8M/crystal-xt49m-8-mhz-30-ppm-50-10-pf
**SKU**: XT9MNLANA8M
**Manufacturer**: VISHAY
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.3610
**Stock**: 1000+
**Lead Time**: 105 days (indicative)

## Description

Frequency Nom:8MHz; Crystal Case:SMD, 11.1mm x 4.7mm; Frequency Stability + / -:50ppm; Load Capacitance:10pF; Frequency Tolerance + / -:30ppm; Product Range:XT49M Series; Operating Tem

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (19-Jan-2021) |
| No. Of Pins | 2Pins |
| Frequency Nom | 8MHz |
| Product Range | XT49M |
| Crystal Mounting | SMD |
| Load Capacitance | 10pF |
| Crystal Frequency | 8MHz |
| Crystal Case / Package | SMD, 11.1mm x 4.7mm |
| Frequency Stability + / - | 50ppm |
| Frequency Tolerance + / - | 30ppm |
| Operating Temperature Max | 70°C |
| Operating Temperature Min | -10°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1611765/)

**XT49M** 

Vishay Dale 

## **Low Profile SMD Type Crystal Units** 

## **FEATURES** 

- Low cost 

- Industry standard 

- Wide frequency range 

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RoHS<br>**----- End of picture text -----**<br>


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COMPLIANT<br>**----- End of picture text -----**<br>


- Excellent aging 

- Surface mount 

This part is a miniature AT cut strip crystal unit packaged for surface mounting. 

• 100 % Lead (Pb)-free and RoHS compliant 

|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|**STANDARD ELECTRICAL SPECIFICATIONS**<br>~~Cn~~<br>~~CC~~|
|---|---|---|---|---|---|---|
|**PARAMETER**<br>~~Cn~~<br>~~Ge~~|**SYMBOL**<br>~~Cn~~<br>~~Ge~~|**CONDITION**<br>~~Cn~~<br>~~Ge~~|**UNIT**<br>~~Cn~~<br>~~Ge~~<br>~~CC~~|**MIN**<br>~~Cn~~<br>~~Ge~~<br>~~CC~~|**TYPICAL**<br>~~Cn~~<br>~~Ge~~<br>~~CC~~|**MAX**<br>~~Cn~~<br>~~Ge~~|
|FrequencyRange<br>~~PR~~|Fo||MHz<br>~~CC~~|3.200<br>~~CC~~|~~CC~~|66.000|
|FrequencyTolerance<br>~~PRPe~~|ΔF/Fo|at 25 °C|ppm|±10|±30|±50|
|Temperature Stability<br>~~PRPe~~|TC|ref to 25 °C|ppm|±10|±30|±50|
|OperatingTemperature Range<br>~~Pe~~<br>~~GG~~|TOPR<br>~~GG~~|~~GG~~|°C<br>~~GG~~|-20<br>~~GG~~|~~GG~~|+70<br>~~GG~~|
|Storage Temperature Range<br>~~GG~~<br>~~PR~~|TSTG<br>~~GG~~|~~GG~~|°C<br>~~GG~~|-40<br>~~GG~~|~~GG~~|+85<br>~~GG~~|
|Shunt Capacitance<br>~~PRPe~~|Co||pF|||7|
|Load Capacitance<br>~~PRPe~~|CL|Customer Specified|pF|10||Series|
|Insulator Resistance<br>~~Pe~~<br>~~GG~~|IR<br>~~GG~~|100 VDC<br>~~GG~~|MΩ<br>~~GG~~|500<br>~~GG~~|~~GG~~|~~GG~~|
|Drive Level<br>~~GG~~<br>~~Pe~~|DL<br>~~GG~~|~~GG~~|µW<br>~~GG~~|~~GG~~|100<br>~~GG~~|500<br>~~GG~~|
|Aging<br>~~Pe~~|Fa|at 25 °C,peryear|ppm|-5.0||+5.0|



**DIMENSIONS** in inches [millimeters] 

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**----- Start of picture text -----**<br>
[10.24] Max0.403 CRYSTAL UNIT [0.2] Max0.008 0.150 [3.8] Max<br>[3.8] Max0.150 [4.5] Max0.177<br>0.012 [0.3] Max<br>0.354 [9.0]<br> 0.449 ± 0.012 [11.4 ± 0.30.508 ± 0.016 [12.9 ± 0.4]] INSULATION BASE 0.236 [6.0]<br>CRYSTAL LEAD<br>0.078<br>0.031 ± 0.012 0.185 ± 0.012 [2.0]<br>[0.8 ± 0.3] [4.7 ± 0.3]<br>SOLDER PATTERN<br>Et a ah<br>0.201 ± 0.020 [5.1 ± 0.5]<br>ORDERING INFORMATION<br>XT49 M R -20 20 M e2<br>MODEL OTR LOAD FREQUENCY/MHz JEDEC<br>Blank = Standard Blank = Series LEAD (Pb)-FREE<br>R = -40 °C to +85 °C -20 = 20 pF STANDARD<br>-30 = 30 pF<br>-32 = 32 pF<br>GLOBAL PART NUMBER<br>X T 9 M 2 0 A N A 2 0 M<br>LC) LJ LD I WU [| LJ OH FJ<br>| |_|<br>MODEL LOAD PACKAGE OPTIONS FREQUENCY<br>STABILITY CODE<br>**----- End of picture text -----**<br>


For technical questions contact: frequency@vishay.com 

www.vishay.com 13 

Document Number: 35012 Revision: 18-Oct-07 

**XT49M** 

## Vishay Dale 

## Low Profile SMD Type Crystal Units 

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|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|**GLOBAL PART NUMBERING**|||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|<br>|X<br>T<br>9<br>S<br>**MODEL NUMBER**<br>XT9U = XT49U<br>XT9S = XT49S<br>XT9SL = XT49SL<br>XT9M = XT49M<br>XT9ML = XT49ML<br>XTU1 = XTUM1<br>Example: XT49S-20 40M|||||||||||||2<br>0|||||||A|||||||||N<br>A||||||||||||||
||||||||||||||||||0|||||||A||||||N||A||||4|||0|||M||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
||||||||||||||**LOAD**<br>**CAPACITANCE**||||||||**PACKAGE**<br>**CODE**|||||||||**OPTIONS**|||||**FREQUENCY**|||||||||
||||||||||||||18 = 18 pF<br>20 = 20 pF<br>NL = Series<br>to be specified by<br>customer||||||||**TAPE AND REEL**<br>G = RF5<br>(XT9U, XT9S, XT9SL)<br>H = RF7<br>(XT9M, XT9ML)<br>**BULK**<br>A = B04<br>(all models)||||||||NA = No<br>Additional<br>Options<br>RR = Extended<br>Temperature<br>of - 40 °C to + 85 °<br>Contact factory fo<br>all other options||||||4M = 4 MHz<br>40M = 40 MHz<br>100M = 100 MHz<br>12M288 = 12.288 MHz<br>M is used as<br>decimal place<br>holder in frequency|||||||||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
||X||T||2|||6||T||||||T||||||||||A|||||3|||2||K||7|||6||8|
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
||||**MODEL NUMBER**||||||||||**OPERATING**<br>**TEMPERATURE**<br>**(OTR)**<br>T = - 10 °C to + 60 °C|||||||||||**PACKAGE**<br>**CODE**|||||||||||**FREQUENCY**|||||||||
||||XT26T = XT26T<br>XT38T = XT38T||||||||||||- 10 °C to + 60 °C|||||||||**BULK**<br>A = B04<br>(all models)|||||||32K768 = 32.768 kHz<br>K is used as decimal place holder<br>in frequency|||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||7||||2||||0||||||||A|||||||4|||||||M||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
||**MODEL NUMBER**|||||||||||||||**LOAD**<br>**CAPACITANCE**||||||||**PACKAGE**<br>**CODE**|||||||||||**FREQUENCY**|||||||||
||XT57 = XT57C<br>XT46 = XT46C<br>XT36 = XT36C||||||||||||||18 = 18 pF<br>20 = 20 pF<br>NL = Series<br>to be specified by<br>customer|||||||||**TAPE AND REEL**<br>H = RF7<br>**BULK**<br>A = B04<br>(all models)|||||||||||4M = 4 MHz<br>40M = 40 MHz<br>100M = 100 MHz<br>12M288 = 12.288 MHz<br>M is used as<br>decimal place<br>holder in frequency|||||||||
||Example: XT57C-20 40M|||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||||||||||



For technical questions contact: frequency@vishay.com 

Document Number: 35012 Revision: 18-Oct-07 

www.vishay.com 2 

**Legal Disclaimer Notice** 

Vishay 

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## **Disclaimer** 

All product specifications and data are subject to change without notice. 

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 herein or in any other disclosure relating to any product. 

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. 

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. 

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 

Product names and markings noted herein may be trademarks of their respective owners. 

Document Number: 91000 Revision: 18-Jul-08 

www.vishay.com 1 



## Links

- [View this product on Novapart](https://novapart.co/products/XT9MNLANA8M/crystal-xt49m-8-mhz-30-ppm-50-10-pf)
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- [Supplier page](https://es.farnell.com/vishay/xt9mnlana8m/crystal-8m-at-mode-hc49-4hsmx/dp/1611765)
---

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