# Crystal, QT252S Series, 50 MHz, 20 ppm, 30 ppm, 16 pF

![Product image](https://novapart.co/image/farnell:4542227/)

**URL**: https://novapart.co/products/QT252S-50.000MDHI-T/crystal-qt252s-series-50-mhz-20-ppm-30-16-pf
**SKU**: QT252S-50.000MDHI-T
**Manufacturer**: TXC
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.1800
**Stock**: 10+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (27-Jun-2024) |
| Frequency Nom | 50MHz |
| Product Range | QT252S Series |
| Load Capacitance | 16pF |
| Crystal Frequency | 50MHz |
| Crystal Case / Package | SMD, 2.5mm x 2mm |
| Frequency Stability + / - | 30ppm |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4542227/)

**QT252S MHz Crystal** 

**Fuel The Digital World** 

## **Features** 

- Frequency range : 12MHz to 66MHz 

- Ceramic SMD package 

- Seam sealing 

- External dimensions (mm) L : 2.5 x W : 2.0 x H : 0.55 

## **Applications** 

   - Bluetooth, Wireless LAN 

   - Microprocessor 

   - Mobile phone, Computer, Modem 

   - Audio, Video 

   - Consumer products 

- RoHS compliant & Pb free 

## **Electrical Characteristics** 

|**Item**|**Item**|**QT252S**|**Conditions**|
|---|---|---|---|
|Frequency Range|F0|12MHz ~ 66MHz||
|Frequency Tolerance|Ftol|±30ppm, ±20ppm, ±10ppm|at 25°C|
|Frequency Stability over<br>Operating Temperature Range<br>(refer to 25°C)|Fstab|±30ppm|-20°C ~ +70°C|
|||±20ppm||
|||±10ppm||
|||±10ppm|-30°C ~ +85°C|
|||±30ppm|-40°C ~ +85°C|
|||±20ppm||
|||±60ppm|-40°C ~ +125°C|
|Operating Temperature Range<br>~~|~~|TOTR<br>~~|~~|-20°C ~ +70°C<br>~~|~~|~~|~~|
|||-40°C ~ +85°C<br>~~|~~||
|||-40°C ~ +125°C<br>~~|~~||
|Shunt Capacitance<br>~~|~~|C0<br>~~|~~|3pF Max.<br>~~|~~|~~|~~|
|Drive Level|DL|1 ~ 200μW (100μW Typ.)||
|Load Capacitance|CL|6pF, 8pF, 10pF<br>12pF, 16pF, 18pF, 20pF||
|Aging (at 25°C ± 3°C, first year)|Faging|±3ppm Max.|Note [1]|
|Storage Temperature Range|TSTR|-55°C ~ +125°C||



## **Notes:** 

[1] Please contact us for low aging +/-1ppm grade crystals. 

## **Motional Resistance (ESR)** 

|**Fundamental**<br>~~==~~|**Fundamental**<br>~~==~~|
|---|---|
|12 ~ 13 MHz<br>~~==~~|150Ω Max.<br>~~==~~|
|14 ~ 30 MHz<br>~~==~~|100Ω Max.<br>~~==~~|
|30 ~ 66 MHz<br>~~==~~|60Ω Max.<br>~~==~~|



**Rev. 1.08** 

**Page 1** 

**www.qstproducts.com** 

**QT252S MHz Crystal** 

**Fuel The Digital World** 

## **Dimensions** 

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(Unit: mm)<br>**----- End of picture text -----**<br>


## **Ordering Information** 

## **QT252S 24.000M A H E** 

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**----- Start of picture text -----**<br>
- -<br>24.000M A H E T<br>Frequency in Hz  Packaging Method<br>Please contact us for  T  Tape & Reel<br>available frequencies<br>Load Capacitance<br>Frequency Tolerance (at 25 ° C)  B  6 pF<br>V  8 pF<br>A  ±  30 ppm  Q  10 pF<br>D  ±  20 ppm  E  12 pF<br>E  ±  10 ppm   I       16 pF<br>J       18 pF<br>K  20 pF<br>Frequency Stability (over Temp.)<br>A  ±  30 ppm  ( -20 ° C ~ +70 ° C )<br>D  ±  20 ppm  ( -20 ° C ~ +70 ° C )<br>E  ±  10 ppm  ( -20 ° C ~ +70 ° C )<br>T  ±  10 ppm  ( -30 ° C ~ +85 ° C )<br>H  ±  30 ppm  ( -40 ° C ~ +85 ° C )<br>I  ±  20 ppm  ( -40 ° C ~ +85 ° C )<br>K  ±  60 ppm  ( -40 ° C ~ +125 ° C )<br>**----- End of picture text -----**<br>


**Rev. 1.08** 

**Page 2** 

**www.qstproducts.com** 

**QT252S MHz Crystal** 

**Fuel The Digital World** 

## **Packing** 

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(Unit: mm)<br>**----- End of picture text -----**<br>


## **Reflow Profile** 

Solder melting point : 220 ° C ± 10 ° C, 60 sec. Min. Peak temperature : 260 ° C ± 10 ° C, 10 sec. Min. 

**==> picture [283 x 149] intentionally omitted <==**

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( ° C)  10 sec<br>> +<br>260<br>220<br>180<br>150<br>Time (sec)<br>120 sec  60 sec<br>**----- End of picture text -----**<br>


**Rev. 1.08** 

**Page 3** 

**www.qstproducts.com** 



## Links

- [View this product on Novapart](https://novapart.co/products/QT252S-50.000MDHI-T/crystal-qt252s-series-50-mhz-20-ppm-30-16-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/txc/qt252s-50-000mdhi-t/xtal-50mhz-16pf-smd-2-5mm-x-2mm/dp/4542227)
---

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