# Crystal, QCL, 6 MHz, 20 ppm, 30 ppm, 18 pF

![Product image](https://novapart.co/image/farnell:2508445/)

**URL**: https://novapart.co/products/QCL6.00000F18B23B/crystal-qcl-6-mhz-20-ppm-30-18-pf
**SKU**: QCL6.00000F18B23B
**Manufacturer**: QANTEK TECHNOLOGY CORPORATION
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.0900
**Stock**: 10+

## Description

Frequency Nom:6MHz; Crystal Case:Through Hole, 11.05mm x 4.65mm; Frequency Stability + / -:30ppm; Load Capacitance:18pF; Frequency Tolerance + / -:20ppm; Product Range:QCL Series; Operating

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (14-Jun-2023) |
| Frequency Nom | 6MHz |
| Product Range | QCL |
| Load Capacitance | 18pF |
| Crystal Frequency | 6MHz |
| Crystal Case / Package | Through Hole, 11.05mm x 4.65mm |
| Frequency Stability + / - | 30ppm |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2508445/)

**QCL Series** HC-49/U-S (Short) 

## **Features** 

- High reliability and Low Cost 

- Tight stability and extended temperature 

## **Applications** 

   - Computers, modems and communications 

   - Microprocessors 

- Proven resistance welded metal package 

## General Specifications 

|General Specificationspecificationsecifications|General Specificationspecificationsecifications|General Specificationspecificationsecifications|
|---|---|---|
|Frequency Range||3.200 to 70.000MHz|
|Mode of Oscillation|Fundamental|3.200 to 32.768MHz|
||Third Overtone|24.576 to 70.000MHz|
|Frequency Tolerance at 25°C||±10 to ±30ppm (±30ppm standard)|
|Frequency Stability over Temperature Range||See Stability vs. Temperature Table|
|Storage Temperature||-55 to +125°C|
|Aging per Year||±3ppm max.|
|Load Capacitance CL||10 to 32pF and Series Resonance|
|Shunt Capacitance C0||7.0pF|
|Equivalent Series Resistance (ESR)||See ESR Table|
|Drive Level||100µW typ. / 500µW max.|
|Insulation Resistance (MΩ)||500 at 100Vdc ±15Vdc|



|Equivalent Series Resistance(ESR)|Equivalent Series Resistance(ESR)|Equivalent Series Resistance(ESR)|
|---|---|---|
|Frequency Range - MHz|Ωmax.|Mode of Operation|
|3.200<br>to 3.499|150|Fundamental / AT|
|3.500<br>to 3.999|120||
|4.000<br>to 5.999|100||
|6.000<br>to 6.999|70||
|7.000<br>to 8.999|60||
|9.000<br>to 9.999|50||
|10.000 to 12.999|40||
|13.000 to 19.999|30||
|20.000 to 30.999|20||
|30.000 to 66.999|80|Third Overtone|



|FrequencyStabilityvs. Temperature|FrequencyStabilityvs. Temperature|FrequencyStabilityvs. Temperature|FrequencyStabilityvs. Temperature|FrequencyStabilityvs. Temperature|FrequencyStabilityvs. Temperature|
|---|---|---|---|---|---|
|Operating Temperature|±10ppm|±20ppm|±30ppm|±50ppm|±100ppm|
|-20 to +70°C||||||
|-40 to +85°C|*<br>*|||||
|*Operating Temperature -30 to +85°C<br>standard<br>available||||||



## Mechanical Dimensions 

## Part Numbering Guide 

|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|Part Numbering Guideg GuideGuide|
|---|---|---|---|---|---|---|---|---|---|
|Qantek<br>Code|Package|Nominal<br>Frequency<br>(in MHz)|Vibration<br>Mode|Load<br>Capacitance|Operating<br>Temperature<br>Range|Frequency<br>Tolerance|Frequency<br>Stability|Automotive<br>Indicator|Packaging|
|Q = Qantek|CL = HC-49/U-S<br>=(Short)|7 digits including<br>the decimal point<br>(f.ie. 12.0000)|F = AT-Fund|S = Series<br>08 = 8pF<br> **12 = 12pF**<br>18 = 18pF<br>20 = 20pF   etc.|A = -20 to +70°C<br> **B = -40 to +85°C**|1 = ±10ppm<br>2 = ±20ppm<br>**3 = ±30ppm**<br>5 = ±50ppm<br>0 = ±100ppm|1 = ±10ppm<br>2 = ±20ppm<br>3 = ±30ppm<br>**5 = ±50ppm**<br>0 = ±100ppm|not available|B = bulk<br>R = 1000pcs Tape&Reel|
|Example: QCL12.0000F18B35B<br>bold letters = recommended standard specification||||||||||



## **QANTEK Technology Corporation** 

Phone: +1 877-227-0440 (tollfree) www.qantek.com Fax: +1 877-227-0440 (tollfree) info@qantek.com 

**QCL Series** HC-49/U-S (Short) 

## Tape Dimensions 

**==> picture [511 x 147] intentionally omitted <==**

|MarkingCode Guide|MarkingCode Guide||
|---|---|---|
|Contains frequency, Qantek manufacturing code, production code (month and year) and load capacitance.|||
|Month Codes<br>January<br>A<br>July<br>G<br>February<br>B<br>August<br>H<br>March<br>C<br>September<br>I<br>April<br>D<br>October<br>J<br>May<br>E<br>November<br>K<br>June<br>F<br>December<br>L|Year Codes<br>2017<br>7<br>2018<br>8<br>2019<br>9<br>2020<br>0<br>2021<br>1<br>2022<br>2<br>2023<br>3<br>2024<br>4<br>2025<br>5|Load Capacitance Code inpF<br>pF<br>PN Code<br>pF<br>PN Code<br>12<br>A<br>20<br>F<br>18<br>B<br>22<br>G<br>8<br>C<br>30<br>H<br>10<br>D<br>32<br>I<br>16<br>E<br>S<br>S|
|_Example:_First Line: 12.000_(Frequency)_Second Line: QA8A_(Qantek - January - 2018 - 12 pF)_|||



## Solder Reflow Profile 

**==> picture [247 x 168] intentionally omitted <==**

|Environmental Specifcations|Environmental Specifcations|
|---|---|
|Mechanical Shock|MIL-STD-202, Method 213, C|
|Vibration|MIL-STD-202, Method 201 & 204|
|Thermal Cycle|MIL-STD, Method 1010, B|
|Gross Leak|MIL-STD-202, Method 112|
|Fine Leak|MIL-STD-202, Method 112|



All specifications are subject to change without notice. 

**==> picture [142 x 46] intentionally omitted <==**

## **QANTEK Technology Corporation** 

Phone: +1 877-227-0440 (tollfree) www.qantek.com Fax: +1 877-227-0440 (tollfree) info@qantek.com 



## Links

- [View this product on Novapart](https://novapart.co/products/QCL6.00000F18B23B/crystal-qcl-6-mhz-20-ppm-30-18-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/qantek-technology-corporation/qcl6-00000f18b23b/crystal-6mhz-18pf-hc-49us/dp/2508445)
---

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