# Oscillator, 156.25 MHz, LVDS, SMD, 3.2mm x 2.5mm, 3.3 V, ClearClock AX3 Series

![Product image](https://novapart.co/image/farnell:4138807/)

**URL**: https://novapart.co/products/AX3DAF1-156.2500/oscillator-15625-mhz-lvds-smd-32mm-x-25mm-33-v
**SKU**: AX3DAF1-156.2500
**Manufacturer**: ABRACON
**Category**: Crystals & Oscillators || Oscillators || Standard Oscillators
**Price**: €3.2100
**Stock**: 25+
**Lead Time**: 64 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 156.25MHz |
| Product Range | ClearClock AX3 Series |
| Supply Voltage Nom | 3.3V |
| Frequency Stability + / - | 25ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Oscillator Case / Package | SMD, 3.2mm x 2.5mm |
| Oscillator Output Compatibility | LVDS |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4138807/)

## **ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

AX3 

**ESD Sensitive** 

**3.2 x 2.5 x 1.0 mm Pb RoHS/RoHS II Compliant MSL =  1** 

## **Features** 

## **Applications** 

- Exceptionally Low RMS Jitter: < 80fs Typ (150fs Max @ 156.25MHz) 

- Available in industry standard  frequencies between 100MHz and 212.5MHz 

- Lowest power consumption in its class (16mA Typ LVDS @ 156.25MHz) 

- ±25ppm stability over industrial operating temperature (-40 to +85ºC) 

- 3.3V, 2.5V, 1.8V supply voltage options 

- LVPECL, LVDS, HCSL differential outputs 

   - PCI Express 

   - 10G/40G/100G optical Ethernet 

   - Networking & communication 

   - RF systems, base stations (BTS) 

   - Data center 

   - Test & measurement 

- Industry standard 3.2 x 2.5 x 1.0 mm footprint 

- Available in Abracon’s Global Distribution Network 

**Options and Part Identification**[[Note 1]] **AX3 (1** P: LVPECL **): Output (3): Stability over OTR (** Blank: Bulk **6): Packa** ( **g** * ing** ) D: LVDS D: ±15ppm over -20°C to +70°C T: Tape & Reel 1,000 units H: HCSL Q:  ±20ppm over -40°C to +85°C (**) T3: Tape & Reel 3,000 units F:  ±25ppm over -40°C to +85°C **(***) MOQ: 250 units (** A: 3.3V **2): Vdd (**) Contact Abracon for availability (5): Output Frequency in MHz** B: 2.5V C: 1.8V (*) **(4): OE Function** Please specify the frequency in units of MHz out to **(*) Excluding** 1: OE Pin 1; Active High **4 digit** accuracy after the decimal. **LVPECL** 3: OE Pin 2; Active High _Example:_ “156.2500”=156.25MHz ~~aS~~ _**Part Number Example:**_ **AX3PAF1-156.2500 AX3PAF1-156.2500T AX3PAF1-156.2500T3** 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS ISO9001-2015 CERTIFIED 

**REVISED** : 11.16.2020 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

## AX3 ee 

**3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant** © **MSL =  1** 

## **Electrical Characteristics** 

|**Parameters**<br>~~ns~~|**Parameters**<br>~~ns~~|**Min.**|**Typ.**<br>~~OO~~|**Max.**<br>~~OO~~|**Unit**<br>~~OO~~|**Notes**<br>~~OO~~|
|---|---|---|---|---|---|---|
|FrequencyRange<br>~~ns~~||100|~~OO~~|212.500<br>~~OO~~|MHz<br>~~OO~~|~~OO~~|
|Standard Available Frequencies<br>~~ns~~||100, 114.285, 122.88, 125,<br>148.5, 150, 155.52, 156.25, 200,<br>212.500<br>~~OO~~<br>~~ee~~<br>~~ee~~|||MHz<br>~~OO~~<br>~~Pp~~|Contact Abracon for availability<br>of frequenices not listed<br>~~OO~~<br>~~Pp~~|
|Supply Voltage (Vdd)[Note 2]<br>~~a~~<br>~~eG~~||2.97<br>~~ee~~<br>~~a~~|3.3<br>~~ee~~<br>~~a~~|3.63<br>~~a~~|V<br>~~Pp~~<br>~~a~~<br>~~Pp~~|Option “A”<br>~~Pp~~<br>~~a~~|
|||2.37<br>~~ee~~<br>~~a~~<br>~~ee~~|2.5<br>~~ee~~<br>~~a~~<br>~~ee~~|2.62<br>~~a~~||Option “B”<br>~~Pp~~<br>~~a~~<br>~~Pe~~|
|||1.71<br>~~a~~<br>~~ee~~<br>~~eG~~|1.8<br>~~a~~<br>~~ee~~|1.89<br>~~a~~||Option “C”<br>~~a~~<br>~~Pe~~<br>~~Pp~~|
|Supply Current (Idd)<br>~~SS~~<br>~~—————————————————_———eEe~~|LVPECL<br>~~eG~~<br>~~SS~~|~~ee~~<br>~~eG~~<br>~~SS~~|30<br>~~ee~~|50|mA<br>~~Pp~~<br>~~—————————————————_———eEe~~|@200MHz; @V~~dd~~= 3.3V<br>~~Pe~~<br>~~Pp~~|
||LVDS<br>~~eG~~<br>~~SS~~<br>~~a~~|~~eG~~<br>~~SS~~|16<br>~~GO~~|27||~~dd~~<br>@200MHz; @V~~dd~~= 3.3V<br>~~Pp~~<br>~~Pe~~|
||HCSL<br>~~SS~~<br>~~a~~<br>~~—————————————————_———eEe~~|~~SS~~<br>~~—————————————————_———eEe~~|17<br>~~GO~~<br>~~—————————————————_———eEe~~|30<br>~~—————————————————_———eEe~~||~~dd~~<br>@200MHz; @V~~dd~~= 3.3V<br>~~Pe~~|
|Operating Temperature Range<br>~~a~~<br>~~—————————————————_———eEe~~||-20<br>~~—————————————————_———eEe~~<br>~~ee~~|~~GO~~<br>~~—————————————————_———eEe~~<br>~~ee~~|+70<br>~~—————————————————_———eEe~~|°C<br>~~—————————————————_———eEe~~|~~dd~~<br>Option “D”<br>~~Pe~~<br>~~Pe~~|
|||-40<br>~~—————————————————_———eEe~~<br>~~ee~~|~~—————————————————_———eEe~~<br>~~ee~~|+85<br>~~—————————————————_———eEe~~||Option “F” or “Q”<br>~~Pe~~|
|Storage Temperature<br>~~—————————————————_———eEe~~<br>~~ee~~||-55<br>~~—————————————————_———eEe~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|~~—————————————————_———eEe~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|+150<br>~~—————————————————_———eEe~~<br>~~ee~~<br>~~ee~~|°C<br>~~—————————————————_———eEe~~<br>~~ee~~<br>~~ee~~|~~Pe~~<br>~~ee~~|
|Frequency Accuracy (Initial Set-Tolerance)<br>at time of shipment(Pre-Reflow) @+25°C<br>~~ee~~||-10<br>~~ee~~<br>~~ee~~<br>~~ee~~|< ±5<br>~~ee~~<br>~~ee~~<br>~~ee~~|+10<br>~~ee~~<br>~~ee~~|ppm<br>~~ee~~<br>~~ee~~<br>~~FP~~|Relative to carrier frequency<br>~~ee~~<br>~~FP~~|
|Frequency Stability over[Note 3,4]<br>Operating Temperature Range<br>~~a~~||-15<br>~~ee ~~<br>~~ee~~<br>~~a~~|~~ee~~<br>~~ee~~<br>~~a~~|+15<br>~~ee ~~<br>~~a~~|ppm<br> ~~ee~~<br>~~FP~~<br>~~a~~<br>~~Pp~~<br>~~OO~~|Option “D”(-20°C to +70°C)<br>~~FP~~<br>~~a~~|
|||-20<br>~~ee~~<br>~~a~~<br>~~ee~~|~~ee~~<br>~~a~~<br>~~ee~~|+20<br>~~a~~||Option “Q”(-40°C to +85°C)<br>~~FP~~<br>~~a~~<br>~~Pp~~|
|||-25<br>~~a~~<br>~~ee~~<br>~~I~~|~~a~~<br>~~ee~~<br>~~I~~|+25<br>~~a~~<br>~~GO~~||Option “F”(-40°C to +85°C)<br>~~a~~<br>~~Pp~~|
|Agingover 20 Year Product Life[Note 5]<br>~~I~~<br>~~ee~~||-15<br>~~ee~~<br>~~I~~<br>~~I~~<br>~~ee~~|~~ee~~<br>~~I~~<br>~~I~~<br>~~ee~~|+15<br>~~I~~<br>~~GO~~|ppm<br>~~Pp~~<br>~~I~~<br>~~OO~~<br>~~Pp~~|~~Pp~~<br>~~I~~<br>~~Pp~~|
|All-Inclusive Frequency Accuracy (Total Stability)<br>over 20 Year Product Life[Note 5, 6]<br>~~ee~~<br>~~|~~||-40<br>~~I ~~<br>~~ee~~|~~I ~~<br>~~ee~~|+40<br> ~~GO~~|ppm<br>~~OO~~<br>~~Pp~~<br>~~PF~~|Option “D”(-20°C to +70°C)<br>~~Pp~~|
|||-45<br>~~ee~~<br>~~e~~~~**s**~~|~~ee~~<br>~~ee~~|+45||Option “Q”(-40°C to +85°C)<br>~~Pp~~<br>~~PF~~|
|||-50<br>~~ee~~<br>~~e~~~~**s**~~|~~ee~~<br>~~ee~~|+50||Option “F”(-40°C to +85°C)<br>~~Pp~~<br>~~PF~~|
|Rise (Tr) / Fall (Tf) Time<br>20% to 80% Vpeak to peak<br>~~ee~~<br>~~|~~<br>~~oo~~|LVPECL<br>~~ee~~<br>~~S~~<br>~~**S**~~<br>~~oo~~|~~ee ~~<br>~~e~~~~**s**~~<br>~~S~~|0.2<br> ~~ee~~<br>~~ee~~<br>|0.4<br>|ns<br>~~Pp~~<br>~~PF~~<br>/<br>~~e~~|@ Vdd=3.3V, RL=50Ω<br>~~Pp~~<br>~~PF~~|
|||~~e~~~~**s**~~<br>~~S~~<br>~~**S**e~~|0.3<br>~~ee~~<br>~~A~~|0.6<br>~~A~~||@ Vdd=2.5V, RL=50Ω<br>~~PF~~|
||LVDS<br>~~S~~<br>~~**S**~~<br>~~oo~~|~~e~~~~**s**~~<br>~~S~~<br>~~**S**e~~|0.15<br>~~ee~~<br>~~A~~|0.4<br>~~A~~||@ Vdd=3.3V, RL=100Ω<br>~~PF~~|
|||~~e~~~~**s**~~<br>~~S~~<br>~~**S**e~~|0.15<br>~~ee~~<br>~~A~~|0.4<br>~~A~~||@ Vdd=2.5V, RL=100Ω<br>~~PF~~|
|||~~e~~~~**s**~~<br>~~S~~<br>~~**S**e~~|0.3<br>~~ee~~<br>~~A~~|0.5<br>~~A~~||@ Vdd=1.8V, RL=100Ω<br>~~PF~~<br>~~e~~|
||HCSL<br>~~S~~<br>~~**S**~~<br>~~oo~~<br>~~Pp~~<br>~~Ce~~|~~e~~~~**s**~~<br>~~S ~~<br>~~**S**e~~<br>~~SE~~<br>~~Pp~~|0.3<br>~~ee~~<br> ~~A~~<br>~~SE~~<br>~~Pp~~|0.5<br>~~A~~<br>~~SE~~||@ Vdd=3.3V, RL=50Ω to GND<br>~~PF~~<br>~~oo~~|
|||~~e~~~~**s**~~<br>~~S ~~<br>~~Pp~~<br>~~Ce~~|0.3<br>~~ee~~<br> <br>~~Pp~~|0.5<br>||@ Vdd=2.5V, RL=50Ω to GND<br>~~PF~~<br>~~oo~~|
|||~~e~~~~**s**~~<br>~~S ~~<br>~~Pp~~<br>~~Ce~~|0.3<br>~~ee~~<br> <br>~~Pp~~|0.6<br>||@ Vdd=1.8V, RL=50Ω to GND<br>~~PF~~<br>~~oo~~|
|Duty Cycle<br>~~|~~<br>~~Ce~~<br>~~a~~||45<br>~~e~~~~**s** ~~<br>~~Ce~~<br>~~a~~|~~ee~~<br>~~a~~|55<br>~~a~~|%<br>~~PF~~<br>~~a~~|~~PF~~<br>~~a~~|
|Start-upTime[Note 3]<br>~~a~~||~~a~~<br>~~I~~|< 2<br>~~a~~<br>~~I (~~|5.0<br>~~a~~<br>~~(~~|ms<br>~~a~~|~~a~~|



ABRACON IS ISO9001-2015 CERTIFIED | | 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

**REVISED** : 11.16.2020 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

## AX3 ee 

## **ESD Sensitive Pb** S| 

**3.2 x 2.5 x 1.0 mm RoHS/RoHS II Compliant MSL =  1** 

## **Electrical Characteristics Cont.** 

**Parameters Min. Typ. Max. Unit Notes** V V -1.03 V -0.88 LVPECL VOH Vdd-1.85 Vdd-1.60 RL=50Ω to Vdd–2.0V Differential VOL dd 1.40 dd1.60 ~~SS~~ OH Output High Voltage (VOH) LVDS V 0.90 1.10 V RL=100Ω between both outputs Output Low Voltage (VOL) OL ~~SSeS~~ HCSL VOH 0.40 0.74 0.85 RL=50Ω to ground on each ~~ees~~ VOL -0.15 0.00 0.15 output 0.595 0.75 0.93 LVPECL Output Voltage Swing 0.25 0.35 0.45 V LVDS ~~ee ee ee Pe~~ 0.620 0.70 0.78 HCSL ~~Peee ee ee Pe~~ Output Enable & Disable Control 0.7*(Vdd) V Output Enable; or No Connect ~~EEee ee~~ 0.3* ~~ee~~ (Vdd) ~~OEPe~~ Output Disable; High Impedance ~~nn~~ Output Enable Time ~~Gn~~ < 1 5.0 ms ~~Gn~~ Output Disable Time ~~GD~~ 0.2 ~~(OO~~ μs ~~nD~~ Output Disable Current Consumption ~~ns RI I~~ < 10 μ ~~I~~ A OE ≤ 0.3V **RMS Phase Jitter (12kHz -20MHz BW) | Vdd= 3.3V**[[Note 7, 8][, 9][]] **Frequency RMS Jitter Output (MHz) Typ. (fs) Max (fs)** HCSL 153 200 100 LVPECL 211 300 ~~a ee—~~ LVDS ~~es~~ 304 500 LVPECL 264 500 114.285 LVDS 239 500 ~~YE —————~~ HCSL 122 200 122.88 LVPECL 228 300 ~~———~~ LVDS 198 300 ~~——~~ HCSL 138 200 125 LVPECL 91 150 LVDS 186 300 ~~SS ___—~~ LVPECL 154 200 148.5 ~~YY~~ LVDS 158 200 LVPECL 154 200 150 ~~YE~~ LVDS 153 200 155.52 LVPECL 121 150 HCSL 113 150 156.25 ~~ee~~ LVPECL 75 ~~es~~ 150 ~~————~~ LVDS 115 150 LVDS 70 150 200 ~~ee~~ LVPECL 14 ~~es~~ 0 200 HCSL 140 200 ~~SS ___— ——~~ LVDS 60 150 212.5 LVPECL 130 200 ~~SS.~~ HCSL 130 200 

ABRACON IS ISO9001-2015 CERTIFIED | | 

5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 **REVISED** : 11.16.2020 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com | 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

## AX3 

**3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant MSL =  1** 

## **Phase Noise Test Setup**[[Note ][10][]] 

- Keysight E5052B Signal Source Analyzer 

- Integration Bandwidth = 12kHz to 20MHz 

- Spurious Activity (entire plot trace) = Not Omitted (Normalized in dBc/Hz) 

- Specifed Spur Omission Function = Not Enabled 

- IF Gain = 20dB 

- Correlation = 5 

- Average = 3 

**F=156.2500MHz | Vdd=3.3V | LVPECL F=156.2500MHz |  Vdd=3.3V | HCSL** 

## **F= 156.2500MHz | Vdd=3.3V | LVDS** 

5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 **REVISED** : 11.16.2020 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

**==> picture [25 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
AX3<br>**----- End of picture text -----**<br>


## **ESD Sensitive** 

**3.2 x 2.5 x 1.0 mm Pb RoHS/RoHS II Compliant MSL =  1** 

**Representative Phase Noise Plots Cont.**[[Note ][10][]] 

**F=100.0000MHz | Vdd=3.3V | LVPECL** 

**F= 100.0000MHz | Vdd=3.3V | LVDS** 

**F= 100.0000MHz | Vdd=3.3V | HCSL** 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS ISO9001-2015 CERTIFIED 

**REVISED** : 11.16.2020 

## **ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

AX3 

**3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant MSL =  1** 

## **Representative Phase Noise Plots Cont.**[[Note 10]] 

## **F=125.0000MHz | Vdd=3.3V | LVDS** 

## **F= 125.0000MHz | Vdd=3.3V | HCSL** 

## **F= 125.0000MHz | Vdd=3.3V | LVPECL** 

## **F= 212.5000MHz | Vdd=3.3V | LVDS** 

5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 **REVISED** : 11.16.2020 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

AX3 **3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant** Po fe S| **MSL =  1** 

## **Typical Frequency vs. Temperature Characteristics** 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS **REVISED** : 11.16.2020 ISO9001-2015 CERTIFIED 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

AX3 **3.2 x 2.5 x 1.0 mm** Po **ESD Sensitive Pb RoHS/RoHS II Compliant MSL =  1** 

**Differential Output Waveform** 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS ISO9001-2015 CERTIFIED 

**REVISED** : 11.16.2020 

## **ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

## AX3 ee 

**3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant** © **MSL =  1** 

## **Recommended Test Circuit**[[Note ][11][]] 

**==> picture [86 x 86] intentionally omitted <==**

**----- Start of picture text -----**<br>
LVPECL<br>v<br>dd<br>PECL<br>v<br>=e dd<br>**----- End of picture text -----**<br>


**==> picture [27 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
LVDS<br>**----- End of picture text -----**<br>


Vdd=3.3V: R1=R3=127Ω; R2=R4=82.5 Ω Vdd=2.5V: R1=R3=250Ω; R2=R4=62.5 Ω 

## **HCSL** 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 **REVISED** : 11.16.2020 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS ISO9001-2015 CERTIFIED 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

## AX3 **3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant** Co A4 © **MSL =  1** 

## **Mechanical Dimensions** 

|**Case 1**<br>**Pin #1=Output**<br>**Enable/Disable Function**<br>**_where_ OE is Active HIGH**|**Case 1**<br>**Pin #1=Output**<br>**Enable/Disable Function**<br>**_where_ OE is Active HIGH**|**Case 2**<br>**Pin #2=Output**<br>**Enable/Disable Function**<br>**_where_ OE is Active HIGH**|**Case 2**<br>**Pin #2=Output**<br>**Enable/Disable Function**<br>**_where_ OE is Active HIGH**|
|---|---|---|---|
|**Pin**|**Description**|**Pin**|**Description**|
|**# 1**|Output Enable =<br>Logic High, “1”, Vdd|**# 1**|No Connect|
|||**# 2**|Output Enable =<br>Logic High, “1”, Vdd|
||Output Disable =<br>Logic Low, “0”, GND|||
||||OutputDisable= Logic<br>Low, “0”, GND|
|**# 2**|No Connect|||
|**# 3**|GND|**# 3**|GND|
|**# 4**|Output|**# 4**|Output|
|**# 5**|Complementaryoutput|**# 5**|Complementaryoutput|
|**# 6**|SupplyVoltage(Vdd)|**# 6**|SupplyVoltage(Vdd)|



## **Dimensions: inches [mm]** 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS **REVISED** : 11.16.2020 ISO9001-2015 CERTIFIED 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

## AX3 Po 

**3.2 x 2.5 x 1.0 mm ESD Sensitive Pb RoHS/RoHS II Compliant MSL =  1** S) 

## **Recommended Reflow Profile** 

## **Table 1** 

|**SnPb Eutectic Process**<br>**Classification Temperatures(Tc)**|**SnPb Eutectic Process**<br>**Classification Temperatures(Tc)**|**SnPb Eutectic Process**<br>**Classification Temperatures(Tc)**|
|---|---|---|
|**Package**<br>**Thickness**|**Volume mm3**<br>**<350**|**Volume mm3 **<br>**>350**|
|<2.5 mm|235 °C|220 °C|
|>2.5 mm|220 °C|220 °C|



|**Pb-Free Process**<br>**Classification Temperatures(Tc)**|**Pb-Free Process**<br>**Classification Temperatures(Tc)**|**Pb-Free Process**<br>**Classification Temperatures(Tc)**|**Pb-Free Process**<br>**Classification Temperatures(Tc)**|
|---|---|---|---|
|**Package**<br>**Thickness**|**Volume mm3**<br>**<350**|**Volume mm3 **<br>**>350**|**Volume mm3 **<br>**>2000**|
|<1.6 mm|260 °C|260 °C|260 °C|
|1.6 mm - 2.5<br>mm|260 °C|250 °C|245 °C|
|>2.5 mm|250 °C|245 °C|245 °C|



|**Profile Feature**|**Sn-Pb Eutectic**<br>**Assembly**|**Pb-Free**<br>**Assembly**|
|---|---|---|
|Preheat / soak|||
|Temperature minimum (Tsmin)|100°C|150°C|
|Temperature maximum (Tsmax)|150°C|200°C|
|Time (Tsminto Tsmax) (ts)|60 - 120 sec.|60 - 120 sec.|
|Average ramp-up rate (Tsmaxto TP)|3°C/sec. max|3°C/sec. max|
|Liquidous temperature (TL)|183°C|217°C|
|Time at liquidous (tL)|60 - 150 sec.|60 - 150 sec.|
|Peak package body temperature (TP)*|**see Table 1**|**see Table 2**|
|Time (tp)**within 5°C of the specified classification temperature (TC)|20 sec.|30 sec.|
|Ramp-down rate (Tpto Tsmax)|6°C/sec. max|6°C/sec. max|
|Time 25°C to peak temperature|6 min. max|8 min. max|
|*Tolerance for peak profile temperature (TP) is defined as a supplier minimum and a user maximum.|||
|**Tolerance for time at peak profile temperature (tp) is defined as supplier minimum and a user maximum.|||



**Tolerance for time at peak profile temperature (tp) is defined as supplier minimum and a user maximum. 

5101 Hidden Creek Ln Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 For terms and conditions of sales, please visit: www.abracon.com 

ABRACON IS ISO9001-2015 CERTIFIED 

**REVISED** : 11.16.2020 

**ClearClock™ | Ultra-Low Jitter & Power Optimized 3.2 x 2.5 mm XO** 

|AX3<br>hs|AX3<br>hs|**Pb**<br>**ESD Sensitive**<br>=<br>5|**Pb**<br>**ESD Sensitive**<br>=<br>5|**3.2 x 2.5 x 1.0 mm**<br>**RoHS/RoHS II Compliant**<br>**MSL =  1**|
|---|---|---|---|---|
|**Packaging**|||||
|Blank = Bulk (MOQ = 250 units)|||||
|T = Tape & Reel 1,000 units/reel|||||
|T3 = Tape & Reel 3,000 units/reel|||||
|||**Feeding (PULL) Direction →**|||
|**Tape Dimensions**<br>A<br>8.00<br>B<br>3.40<br>C<br>2.70<br>D<br>4.00<br>E<br>1.40<br>F<br>0.30<br>G<br>4.00<br>H<br>Ø1.55<br>I<br>1.75<br>**Reel Dimensions**<br>J<br>180.00<br>K<br>10.90<br>L<br>11.40<br>M<br>13.20<br>N<br>2.20<br>O<br>22.00<br>(maraeyp||<br>“Diet.<br>the|||||



## **Packaging** 

## **Dimensions: mm** 

**ATTENTION:** Abracon LLC’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon LLC is required. Please contact Abracon LLC for more information. 

5101 Hidden Creek Ln Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 **REVISED** : 11.16.2020 ISO9001-2015 For terms and conditions of sales, please visit: CERTIFIED www.abracon.com 



## Links

- [View this product on Novapart](https://novapart.co/products/AX3DAF1-156.2500/oscillator-15625-mhz-lvds-smd-32mm-x-25mm-33-v)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/abracon/ax3daf1-156-2500/oscillator-156-25mhz-lvds-3-2mm/dp/4138807)
---

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