# Crystal, HC49/3.5H Series, 8 MHz, 20 ppm, 50 ppm, 18 pF

![Product image](https://novapart.co/image/farnell:2832096/)

**URL**: https://novapart.co/products/LFXTAL060602/crystal-hc49-35h-series-8-mhz-20-ppm-50-18-pf
**SKU**: LFXTAL060602
**Manufacturer**: IQD FREQUENCY PRODUCTS
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.2330
**Stock**: 1000+
**Lead Time**: 120 days (indicative)

## Description

Frequency Nom:8MHz; Crystal Case:Through Hole, 11.35mm x 4.85mm; Frequency Stability + / -:50ppm; Load Capacitance:18pF; Frequency Tolerance + ; Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Frequency Nom | 8MHz |
| Product Range | HC49/3.5H Series |
| Load Capacitance | 18pF |
| Crystal Frequency | 8MHz |
| Crystal Case / Package | Through Hole, 11.35mm x 4.85mm |
| Frequency Stability + / - | 50ppm |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 70°C |
| Operating Temperature Min | -20°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2832096/)

_Part No. + Packaging:_ _**LFXTAL060602Reel**_ 

## **Quartz Crystal Specification** 

## **Description** 

## Industry standard leaded package 

- Resistance welded, hermetically sealed in an inert atmosphere, glass to metal seals on leads Model HC49/3.5H 

- Model Issue number 

- 15 

## **Frequency Parameters** 

Frequency 

      - 8.0MHz 

   - Frequency Tolerance ±20.00ppm 

   - Tolerance Condition @ 25°C ±2°C Frequency Stability ±50.00ppm Operating Temperature Range -20.00 to 70.00°C 

   - Overtone Order Fundamental 

- ~~a~~ Ageing ±5ppm typical per year @ 25°C 

## **Electrical Parameters** 

**==> picture [51 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
Outline (mm)<br>**----- End of picture text -----**<br>


- ~~=~~ Load Capacitance (CL) 18.00pF 

- ~~.~~ Shunt Capacitance (C0) 7pF max Fa 

   - Drive Level 500µW max 

   - ESR 40.00Ω max 

## **Environmental Parameters** 

- Storage Temperature Range: -55 to 125°C 

- Shock: 981m/s², 6ms, 3 times in each of 3 mutually perpendicular planes Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 

- 98.1m/s², 30mins in 3 mutually perpendicular planes 

## **Compliance** 

RoHS Status (2011/65/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable 

**Typical Frequency vs Temperature Curves for various angles of AT-cut crystals** +25 

## **Packaging Details** 

- Pack Style: Reel Tape & reel in accordance with EIA-468-C Pack Size: 1,000 

_Alternative packing option available_ 

USA: +1.760.318.2824 

Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com 

**Sales Office Contact Details:** 

UK: +44 (0)1460 270200 Germany: 0800 1808 443 

France: 0800 901 383 

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## Links

- [View this product on Novapart](https://novapart.co/products/LFXTAL060602/crystal-hc49-35h-series-8-mhz-20-ppm-50-18-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/iqd-frequency-products/lfxtal060602/crystal-8mhz-18pf-11-35mm-x-4/dp/2832096)
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