ILCX19-FF5F10-50.000MHZ

4 Pad Ceramic Package Quartz Crystal, 2.0mm x 1.6mm                                    ILCX19 Series 

**Product Features: Applications:** Low Cost SMD Package Fibre Channel Ultra Miniature Package Server & Storage Compatible with Leadfree Processing Sonet / SDH 802.11 / WiFi T1/E1, T3/E3 

## **Electrical Specifications** 

|**Frequency**|16MHz to 72MHz|
|---|---|
|**Equivalent Series Resistance**<br>16MHz – 23.999999MHz<br>24MHz – 25.999999MHz<br>26MHz – 72MHz|150 Ohms Maximum<br>80 Ohms Maximum<br>60 Ohms Maximum|
|**Shunt Capacitance (C0)**|3pF Maximum|
|**Frequency Tolerance (at 25°C)**|±50ppm, ±30ppm, ±25ppm, ±20ppm, ±15ppm, or ±10ppm|
|**Frequency Stability (over Temperature)**|±50ppm, ±30ppm, ±25ppm, ±20ppm, ±15ppm, or ±10ppm|
|**Mode of Operation**|Fundamental|
|**Crystal Cut**|AT Cut|
|**Load Capacitance**|8pF to 32pF or Specify|
|**Drive Level**|100µW Maximum|
|**Aging**|5ppm/Year Maximum|
|**Operating Temperature Range**|See Part Number Guide|
|**Storage Temperature Range**|-40°C to +85°C|



## **Mechanical and Solder Pad Dimensions** 

## **Part Number Guide** 

|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|**Sample Part Number: ILCX19 – FB1F18 - 20.000 MHz**|
|---|---|---|---|---|---|---|
|**Package**|**Frequency**<br>**Tolerance**|**Frequency**<br>**Stability**|**Operating**<br>**Temperature Range**|**Mode of**<br>**Operations**|**Load Capacitance**|**Frequency**|
|ILCX19 -|B = ±50ppm|B = ±50ppm|0 = 0°C to +50°C|F = Fundamental|8pF to 32pF or<br>Specify|20.000 MHz|
||F = ±30ppm|F = ±30ppm|1 = 0°C to +70°C||||
||G = ±25ppm|G = ±25ppm|2 = -10°C to +60°C||||
||H = ±20ppm|H = ±20ppm|3 = -20°C to +70°C||||
||I = ±15ppm|I = ±15ppm*,**|5 = -40°C to +85°C||||
||J = ±10ppm*|J = ±10ppm*,**|9 = -10°C to +50°C||||



*  Not available at all frequencies.   ** Not available for all temperature ranges. 

Rev:  03/29/18_E 

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ● ~~a~~ www.ilsiamerica.com Specifications subject to change without notice 

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4 Pad Ceramic Package Quartz Crystal, 2.0mm x 1.6mm                                    ILCX19 Series 

## **Pb Free Solder Reflow Profile:** 

**==> picture [221 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Units are backward compatible with +240°C reflow processes<br>**----- End of picture text -----**<br>


|Ts max to TL(Ramp-up Rate)|3ºC / second max|
|---|---|
|Preheat<br>Temperature min (Ts min)<br>Temperature typ (Ts typ)<br>Temperature max (Ts max)<br>Time (Ts)|150ºC<br>175ºC<br>200ºC<br>60 to180 seconds|
|Ramp-up Tate (TLto Tp|3ºC / second max|
|Time Maintained Above<br>Temperature (TL)<br>Time (TL)|217ºC<br>60 to 150 seconds|
|L)<br>Peak Temperature (Tp)|260ºC max for 10<br>seconds|
|Time within 5ºC to Peak<br>Temperature (Tp)|20 to 40 seconds|
|Ramp-down Rate|6ºC / second max|
|Tune 25ºC to Peak Temperature|8 minutes max|



## **Package Information:** 

MSL = 1 (package does not contain plastic, storage life is unlimited under normal room conditions) Termination = e4 (Au over Ni over W base metallization) 

## **Tape and Reel Information:** 

|PITCH|4.00|
|---|---|
|TAPE WIDTH|8.00|
|REEL DIA|180|
|QTY PER REEL|3,000|



**Environmental Specifications:** 

|Mechanical Shock|MIL-STD-202, Method 213|
|---|---|
|Vibration|MIL-STD-202, Method 204|
|Resistance to Soldering Heat|MIL-STD-202, Method 210|
|Solderability|J-STD-002|
|Gross Leak|MIL-STD-883, Method 1014, Condition C|
|Fine Leak|MIL-STD-883,Method 1014,Condition A2|



**Marking:** 

Line 1:  I, Date Code (YWW) 

Rev:  03/29/18_E 

ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ● www.ilsiamerica.com ~~a~~ Specifications subject to change without notice 

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