# Crystal, QCP9, 4.1943 MHz, 30 ppm, 50 ppm, 18 pF
**URL**: https://novapart.co/products/QCP94.19430F18B35R/crystal-qcp9-41943-mhz-30-ppm-50-18-pf
**SKU**: QCP94.19430F18B35R
**Manufacturer**: QANTEK TECHNOLOGY CORPORATION
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.7710
**Stock**: 10+
**Lead Time**: 190 days (indicative)
## Description
Frequency Nom:4.1943MHz; Crystal Case:SMD, 12.5mm x 4.6mm; Frequency Stability + / -:50ppm; Load Capacitance:18pF; Frequency Tolerance + / -:30ppm; Product Range:QCP9 Series; Ope
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (27-Jun-2024) |
| Frequency Nom | 4.1943MHz |
| Product Range | QCP9 |
| Load Capacitance | 18pF |
| Crystal Frequency | 4.1943MHz |
| Crystal Case / Package | SMD, 12.5mm x 4.6mm |
| Frequency Stability + / - | 50ppm |
| Frequency Tolerance + / - | 30ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2508685RL/)
**QCP9 Series** 4.6x12.5 4-Pad Plastic SMD Crystal Unit
## **Features**
- Excellent environmental and heat resistance plastic package with reflow capability
## **Applications**
- Commercial and Industrial applications
- Extended temperature -40 to +85°C for industrial applications
## General Specifications
|General Specificationspecificationsecifications|General Specificationspecificationsecifications|
|---|---|
|Frequency Range|3.579545 to 27.000MHz (Fundamental)|
|Frenquency Tolerance at 25°C|±30 to ±50ppm (±50ppm standard)|
|Frequency Stability over Temperature Range|See Stability vs. Temperature Table|
|Storage Temperature|-55 to +125°C|
|Aging per Year|±5ppm max.|
|Load Capacitance CL|10 to 32pF|
|Shunt Capacitance C0|7.0pF max.|
|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)quivalent Series Resistance (ESR)uivalent Series Resistance (ESR)(ESR)ESR))|Equivalent Series Resistance (ESR)quivalent Series Resistance (ESR)uivalent Series Resistance (ESR)(ESR)ESR))|Equivalent Series Resistance (ESR)quivalent Series Resistance (ESR)uivalent Series Resistance (ESR)(ESR)ESR))|
|---|---|---|
|Frequency Range - MHz|Ωmax.|Mode of Operation|
|3.500
to 3.999|200|Fundamental|
|4.000
to 6.999|150||
|7.000
to 8.999|120||
|9.000
to 11.999|100||
|12.000 to 13.999|80||
|14.000 to 19.999|70||
|20.000 to 27.000|60||
## Frequency Stability vs. Temperature
Operating Temperature ±30ppm ±50ppm ±100ppm -20 to +70°C ~~a~~ -40 to +85°C ~~oT~~ standard available ~~I~~ Mechanical Dimensions 1.8 7.6 1.8 12.5MAX 9.4 4# 3# 4# 3# 1# 2# 1# 2# ~~f~~ | ~~&~~ del 0.8 0.8 Ef ~~Eee~~ Part Numbering Guide Qantek Nominal Frequency Vibration Operating Temperature Frequency Frequency Package Load Capacitance Packaging Code (in MHz) Mode Range Tolerance Stability Q = Qantek CP9 = 4.6x12.5 7 digits including the F = AT-Fund 12 = 12pF A = -20 to +70°C 3 = ±30ppm 3 = ±30ppm R = 1000pcs Tape&Reel = 4-Pad SMD decimal point 16 = 16pF **B = -40 to +85°C 5 = ±50ppm 5 = ±50ppm** R3 = 3000pcs Tape&Reel (f.ie. 12.0000) **18 = 18pF** 0 = ±100ppm 0 = ±100ppm 20 = 20pF 30 = 30pF etc. Example: QCP912.0000F12B55R 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
4.6x12.5 4-Pad Plastic SMD Crystal Unit
## **QCP9 Series**
## Tape and Reel Dimensions
## Marking Code Guide
Contains frequency
## Solder Reflow Profile
## Environmental Specifications
|Environmental Specificationspecificationsecifications|Environmental Specificationspecificationsecifications|
|---|---|
|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|
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All specifications are subject to change without notice.
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**QANTEK Technology Corporation**
Phone: +1 877-227-0440 (tollfree) Fax: +1 877-227-0440 (tollfree)
www.qantek.com info@qantek.com
## Links
- [View this product on Novapart](https://novapart.co/products/QCP94.19430F18B35R/crystal-qcp9-41943-mhz-30-ppm-50-18-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/qantek-technology-corporation/qcp94-19430f18b35r/crystal-4-1943mhz-18pf-12-5mm/dp/2508685RL)
---
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