# Crystal, HC49/4HSMX Series, 25 MHz, 20 ppm, 20 ppm, 20 pF

![Product image](https://novapart.co/image/farnell:4209983/)

**URL**: https://novapart.co/products/LFXTAL054555/crystal-hc49-4hsmx-series-25-mhz-20-ppm-pf
**SKU**: LFXTAL054555
**Manufacturer**: IQD FREQUENCY PRODUCTS
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.2780
**Stock**: 500+
**Lead Time**: 50 days (indicative)

## Description

Available until stocks are exhausted

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (23-Jan-2024) |
| Frequency Nom | 25MHz |
| Product Range | HC49/4HSMX Series |
| Load Capacitance | 20pF |
| Crystal Frequency | 25MHz |
| Crystal Case / Package | SMD, 11.4mm x 4.9mm |
| Frequency Stability + / - | 20ppm |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4209983/)

**Quartz Crystal Specification** _Part No. + Packaging:_ _**LFXTAL054555**_ 

## **Customer Part:** 

## **Description** 

- Industry standard SMD crystal Resistance welded, hermetically sealed in an inert atmosphere, glass to metal seals on leads Lead wires are mounted onto a plastic former to create a gull wing mount Model HC49/4HSMX Model Issue number 17 

## **Frequency Parameters** 

Frequency 25.0MHz Frequency Tolerance ±20.00ppm Tolerance Condition @25°C ±2°C Frequency Stability ±20.00ppm Operating Temperature Range -40.00 to 85.00°C Overtone Order Fundamental Ageing ±5ppm typ per year @25°C 

**Outline (mm)** 

## **Electrical Parameters** 

- Load Capacitance (CL) 20.00pF Shunt Capacitance (C0) 7pF max Drive Level 500µW max ESR 40.00Ω max 

## **Environmental Parameters** 

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. Storage Temperature Range: -55 to 125°C 

- RoHS Terminations 

RoHS Reflow Temp 260°C max for 10s max 

**Typical Frequency vs Temperature Curves** 

## **Compliance** 

RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable 

## **Packaging Details** 

- Tape & reel in accordance with EIA-481 Quantities below the standard reel size to be supplied on cut tape. 

Standard Quantity: 1,000 Pieces 

## **Sales Office Contact Details:** 

UK: +44 (0)1460 270200 USA: +1.760 668 8935 

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

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Printed on 6 Oct 23 12:16 using Part Data Sheet V1.0022 



## Links

- [View this product on Novapart](https://novapart.co/products/LFXTAL054555/crystal-hc49-4hsmx-series-25-mhz-20-ppm-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/iqd-frequency-products/lfxtal054555/crystal-25mhz-20pf-smd-11-4mm/dp/4209983)
---

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