# TCXO, 20 MHz, 280 ppb, SMD, 3.2mm x 2.5mm, Clipped Sinewave, 3.3 V, ECS-TXO32-S3 Series

![Product image](https://novapart.co/image/farnell:4077705/)

**URL**: https://novapart.co/products/ECS-TXO32-S3-33-200-BN-TR/tcxo-20-mhz-280-ppb-smd-32mm-x-25mm-clipped
**SKU**: ECS-TXO32-S3-33-200-BN-TR
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Oscillators || Temperature Compensated - TCXO Oscillators
**Price**: €7.0300
**Stock**: 10+
**Lead Time**: 204 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 20MHz |
| Product Range | 0 |
| Supply Voltage Nom | 3.3V |
| Frequency Stability + / - | 280ppb |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Oscillator Case / Package | SMD, 3.2mm x 2.5mm |
| Oscillator Output Compatibility | Clipped Sinewave |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4077705/)

## **ECS-TXO32-S3 & ECS-VC-TXO32-S3** 

ECS-TXO32-S3 Stratum 3, Clipped Sine Wave SMD TCXO / VCTCXO. The 3.2 x 2.5 x 0.9 mm ceramic package S3 TCXO ideal for Femtocell, Nanocell and Instrumentation applications. 

## Stratum 3 Clipped Sine Wave TCXO / VCTCXO 

**Request a Sample** 

## **OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS** 

**ECS-TXO32-S3 ECS-TXO32-S3 Parameters MIN TYP MAX Units Test Conditions** ~~as~~ **Frequency Range** 9.600 50.000 MHz **Frequency Tolerance** ±1.0 ppm Ref to freq @ +25°C ±2°C, Vcc = 3.3V, ~~a ee ee es~~ within 30 days ex-works **Temperature** ±280 ppb See Note 1 **Supply** ±0.1 ppm Vs. Supply Change (±5%), with 10KΩ//10 ~~a~~ pF load Vs. Load Change (±5%), Ref +25°C, Vcc wy, **Frequency Load** ~~ee ee~~ ±0.1 ppm ~~ee~~ 3.3V ~~ee~~ **Stability Aging/day** ±0.02 ppm Vs. Aging @ +25°C, Vcc = 3.3V, after 1hr of operation ~~—~~ **Aging/ year** ±1.0 ppm **Overall** See Note 2 • Clipped Sine Wave Output -4.6 +4.6 ppm • Stratum 3 ~~Ff~~ **Stability** ~~ff+ + +~~ • TCXO / VCTCXO ~~es~~ **Supply Voltage** ~~A~~ +3.135 +3.3 +3.465 VDC VDD (33 Option) • 280ppb Stability Ref 25°C, Vcc=3.3V, Vc=1.5V •• 3.2 x 2.5 mm Footprint PbFree/RoHS Compliant ~~ee~~ **Current Consumption** ~~ee~~ 3.0 ~~ee~~ mA Cload=10KΩ//10pF. ~~ee~~ • MSL 1 ~~Pie~~ **Output Waveform** Clipped Sinewave • Lead Finish Au ~~es~~ **Output Level** ~~ee~~ 0.8 ~~es~~ V p-p Clipped Sine Wave Notes: ~~es~~ **Output Load** 10KΩ//10 pF 1. Over temp (-40 ~ +85°C) ~~as~~ **Start-up Time** ~~ee es Ss~~ 2 mS varied less than 2°C per ~~a~~ -90 ~~ee~~ -85 ~~es~~ dBc/Hz ~~es~~ @ 10 Hz Offset minute. Ref to Fref=(Fmax+Fmin)/2, Vcc **Phase Noise** ~~ee~~ -120 ~~ee~~ -115 ~~ee~~ dBc/Hz ~~ee~~ @ 100 Hz Offset 3.3V, Load 10KΩ//10 pF. ~~a~~ -140 ~~ee~~ -135 ~~es~~ dBc/Hz ~~es~~ @ 1 KHz Offset **@ 10.000 MHz** -145 -140 dBc/Hz @ 10 KHz Offset 2. Inclusive of initial tolerance at 25°C, temperature, ~~===a ee~~ -148 -143 ~~ee~~ dBc/Hz @ 100 KHz Offset supply voltage ±5%, load ±5%, reflow soldering and ~~es~~ **VC-TXO32-S3** ~~ee~~ VC-TCXO Option ageing 15 years ~~ee~~ **Control Voltage Range** ~~es~~ +0.5 +1.5 ~~ee es~~ +2.5 ~~ee~~ V Input Impedance 100kΩ Min. ~~es~~ **Pullability** ±10 ~~es Ss~~ ±15 ppm Positive Slope ≤10% Linearity ~~ee~~ **Operating Temperature** ~~es~~ -40 ~~ee es~~ +85 ~~ee~~ °C * N Option Vs. Temp (-40 ~ +85°C) **Storage Temperature** -55 +105 °C ~~PET~~ BN Option **Part Numbering Guide:  Example ECS-TXO32-S3-33-200-BN-TR** 

**ECS      -          Series        -         Frequency Abbreviations     -  Voltage                 Stability                    Temperature              Packaging** ~~OOO~~ ECS TXO32-S3 = Clipped 200 = 20.000 MHz 33 = 3.3V ±5% B = ±280 ppb M= -20 ~ +70°C TR = Tape & Sine Wave TCXO 30 = 3.0V ±5% Y = -30 ~ +85 ° C Reel N = -40 ~ +85°C VC-TXO32-S3 = Clipped Sine Wave VC-TCXO L_]a eeee ee 

## eee 

## **ECS-TXO32-S3 & ECS- VC-TXO32-S3** Clipped Sine Wave TCXO / VCTCXO 

## **Package Dimensions (mm)** 

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_**Figure 2)** Land Pattern_ 

_**Figure 1)** Top, Side, and Bottom views_ 

||**ECS-TXO32-S3**|**ECS-TXO32-S3**||**ECS-VC-TXO32-S3**|**ECS-VC-TXO32-S3**|
|---|---|---|---|---|---|
||**Pin Connections**|**Pin Connections**||**Pin Connections**|**Pin Connections**|
|#1|#1|N/C||#1|Voltage Control|
|#2|#2|Ground||#2|Ground|
|#3|#3|Output||#3|Output|
|#4|#4|VDD||#4|VDD|



|**Developed Frequencies**|**Developed Frequencies**|
|---|---|
|*** Abbreviation**|**Frequency (MHz)**|
|100|10.000|
|128|12.800|
|192|19.200|
|200|20.000|
|400|40.000|
|500|50.000|



_**Figure 3)** Suggested Reflow Profile_ 



## Links

- [View this product on Novapart](https://novapart.co/products/ECS-TXO32-S3-33-200-BN-TR/tcxo-20-mhz-280-ppb-smd-32mm-x-25mm-clipped)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecs-txo32-s3-33-200-bn-tr/tcxo-20mhz-sinewave-smd-3-2-x/dp/4077705)
---

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