# Crystal, CSM-3X Series, 16 MHz, 30 ppm, 50 ppm, 20 pF

![Product image](https://novapart.co/image/farnell:4059088RL/)

**URL**: https://novapart.co/products/ECS-160-20-3X-TR/crystal-csm-3x-series-16-mhz-30-ppm-50-20-pf
**SKU**: ECS-160-20-3X-TR
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.1440
**Stock**: 50+
**Lead Time**: 78 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 16MHz |
| Product Range | 0 |
| Load Capacitance | 20pF |
| Crystal Frequency | 16MHz |
| Crystal Case / Package | SMD, 7mm x 4.1mm |
| Frequency Stability + / - | 50ppm |
| Frequency Tolerance + / - | 30ppm |
| Operating Temperature Max | 70°C |
| Operating Temperature Min | 10°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4059088RL/)

Rone COMPLIANT The CSM-3X is the miniature low profile resistance weld type SMD quartz crystal.  Reduces footprint of CSM-7X (HC-49USX SMD) by 50%. 

## **CSM-3X SMD CRYSTAL** 

**Request a Sample** 

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CSM-3X SMD CRYSTAL<br>**----- End of picture text -----**<br>


- Cost Effective 

- Low Profile 

- Extended Temp. Range Option 

- Pb Free/RoHS Compliant 

## **DIMENSIONS (mm)** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

|**PARAMETERS**|**CONDITIONS**|**CSM-3X**|**CSM-3X**|**CSM-3X**|**UNITS**|
|---|---|---|---|---|---|
|||**MIN**|**TYP**|**MAX**||
|Frequency||12.000||40.000|MHz|
|Mode of Oscillation|Fundamental|||||
|Frequency Tolerance*|@ +25°C|||± 30|ppm|
|Frequency Stability*<br>~~es~~|-10 ~ +70°C<br>~~es~~|~~es~~|~~es~~|± 50<br>~~es~~|ppm<br>~~es~~|
|Shunt Capacitance<br>~~es~~|Co<br>~~es~~|~~es~~|~~es~~|7<br>~~es~~|pF<br>~~es~~|
|Load Capacitance<br>~~PC~~|Specify in P/N<br>~~PC~~|10<br>~~PC~~|20<br>~~PC~~|Series<br>~~PC~~|pF<br>~~PC~~|
|Drive Level<br>~~es~~|DL<br>~~es~~|~~es~~|~~es~~|100<br>~~es~~|μW<br>~~es~~|
|Operating Temperature*<br>~~es~~|Topr<br>~~es~~|-10<br>~~es~~|~~es~~|+70<br>~~es~~|°C<br>~~es~~|
|Storage Temperature<br>~~es~~|Tstg<br>~~es~~|-40<br>~~es~~|~~es~~|+85<br>~~es~~|°C<br>~~es~~|
|Aging (First Year)<br>~~es~~|@ +25°C ±3°C<br>~~es~~|~~es~~|~~es~~|±5<br>~~es~~|ppm<br>~~es~~|



|**Frequency (MHz)         ESR Ω Max.**|**Frequency (MHz)         ESR Ω Max.**|
|---|---|
|12.000 ~ 15.999|60|
|16.000 ~ 29.999|50|
|30.000 ~ 40.000|40|



|**Pin Connections**|**Pin Connections**|
|---|---|
|1|In/Out|
|2|Out/In|



_**Figure 1)** Top, Side, and Bottom_ 

_**Figure 2)** Suggested land_ 

Crystal is symmetrical, pin 1 & 2 are interchangeable. 

## **PART NUMBERING GUIDE:  Example ECS-200-20-3X-TR** 

|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**ECS -  FREQUENCY ABBREVIATION**|**LOAD**|||**PACKAGE**|**PACKAGE**|||**AVAILABLE OPTIONS**<br>**PACKAGING**|**AVAILABLE OPTIONS**<br>**PACKAGING**|**AVAILABLE OPTIONS**<br>**PACKAGING**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||**CAPACITANCE**|||||Tolerance           Stability                 Temp Range|||Tolerance           Stability                 Temp Range|Tolerance           Stability                 Temp Range||
|200 = 20.000  MHz<br>See P/N Guide<br>20 = 20 pF<br>S = Series<br>3X =<br>CSM-3X<br>Blank = Std<br>A = ± 25ppm<br>J = ± 20ppm<br>R = ± 15ppm<br>C = ± 10ppm<br>ECS<br>* Specify available options in P/N.<br>† Contact ECS for availability over extended temp range.<br>||IDOL||||||||||Blank= Std<br>D= ±100 ppm<br>E = ± 50 ppm<br>G = ± 30 ppm<br>H = ± 25 ppm<br>T = ± 20 ppm †<br>W = ±15 ppm †<br>K = ± 10 ppm †||TR =<br>Tape<br>& Reel<br>3K/Reel<br>Rev.2017<br>Blank= Std<br>L =   -10 ~ +70°C<br>M = -20 ~ +70°C<br>Y  =  -30 ~ +85°C<br>N =  -40 ~ +85°C<br>P =  -40 ~ +105°C<br>S =  -40 ~ +125°C<br>U =  -55 ~ +125°C<br>P~~L~~||



## RoHS **CSM-3X SMD CRYSTAL** 

## **POCKET TAPE DIMENSIONS (mm)** 

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rto  —— H<br>PEL IL<br>(mm)<br>Poa [| ep | c | o |e | e | o@<br>**----- End of picture text -----**<br>


**SOLDER PROFILE** Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Sn/Cu Matte 

_**Figure 1)** Suggested Reflow Profile_ 



## Links

- [View this product on Novapart](https://novapart.co/products/ECS-160-20-3X-TR/crystal-csm-3x-series-16-mhz-30-ppm-50-20-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecs-160-20-3x-tr/crystal-16mhz-20pf-smd-7mmx4-1mm/dp/4059088RL)
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