# CRYSTAL, 12MHZ, 20PF, HC-49S

![Product image](https://novapart.co/image/farnell:2142516/)

**URL**: https://novapart.co/products/AT-12.000MAGK-T/crystal-12mhz-20pf-hc-49s
**SKU**: AT-12.000MAGK-T
**Manufacturer**: TXC
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.3310
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Crystal Case | SMD, 11.4mm x 4.35mm |
| Frequency Nom | 12MHz |
| Product Range | AT Series |
| Load Capacitance | 20pF |
| Frequency Stability + / - | 50ppm |
| Frequency Tolerance + / - | 30ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2142516/)

## **Metal Can Type Crystals HC-49S SMD AT Series** h ~~s~~ na Features ． Surface-mount type crystal units. ． Wide operating temperature range. ． ． RoHS Compliant / Pb Free. **Electrical Specifications Item / Type** es Frequency Range Overtone Frequency Range of 3rd Frequency Tolerance (at 25 ℃)℃)) Frequency Stability Over Operating Temperature Range Operating Temperature Range Drive Level Load Capacitance Storage Temperature Range ~~°~~ Reliability Standard **Equivalent Series Resistance(ESR) Fundamental** —E> 4 ~ 6 MHz 150 Ω Max.Ω Max. Max. 6 ~ 8 MHz 120 Ω Max.Ω Max. Max. 8 ~ 10 MHz 80 Ω Max.Ω Max. Max. 10 ~ 12 MHz 70 Ω Max.Ω Max. Max. ~~—~~ **Dimensions** T X C **Top View** 

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． Superior and reliable performance in harsh environment. ． RoHS Compliant / Pb Free. 

**Electrical Specifications Item / Type AT** es Frequency Range __4 MHz ~ 32 MHz Overtone Fundamental / 3rd Overtone Frequency Range of 3rd 32MHz~62.4MHz Frequency Tolerance (at 25 ℃)℃)) ± 30 ppm, ± 50 ppm Frequency Stability Over Operating Temperature Range ± 80 ppm Max. Operating Temperature Range - 40 ~ +105 ℃ Drive Level 10 μW (typical) ; 300 μW (Max.) Load Capacitance 12 pF, or specify Storage Temperature Range - 40 ~ +105 ℃ Reliability Standard AEC-Q200 

**Fundamental** 4 ~ 6 MHz 150 Ω Max.Ω Max. Max. ~~ee~~ 12 ~ 16 MHz 60 Ω Max. 6 ~ 8 MHz 120 Ω Max.Ω Max. Max. 16 ~ 32 MHz 50 Ω Max. 8 ~ 10 MHz 80 Ω Max.Ω Max. Max. 32 ~ 48 MHz 120 Ω Max. 10 ~ 12 MHz 70 Ω Max.Ω Max. Max. 48 ~ 62 MHz 100 Ω Max. 

**Dimensions** ~~MM~~ 

**==> picture [441 x 152] intentionally omitted <==**

**----- Start of picture text -----**<br>
0.5+/-0.2<br>T X C<br>4.5 Max<br>Top View 12.5+/-0.5<br>11.4+/-0.5 Bottom View<br>Solder Coating<br>(Sn-Ag-Cu Pb Free Coating)<br>Suggested Layout<br>4<br>0.3+/-0.1 5.5 (x2)<br>Side View 2.0 (x2)<br>.—_— oe<br>Units: mm<br>4.8 Max. 0.8+/-0.2<br>3.8+/-0.3<br>**----- End of picture text -----**<br>


**26** 



## Links

- [View this product on Novapart](https://novapart.co/products/AT-12.000MAGK-T/crystal-12mhz-20pf-hc-49s)
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- [Supplier page](https://es.farnell.com/en-ES/txc/at-12-000magk-t/crystal-12mhz-20pf-hc-49s/dp/2142516)
---

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