FC7BSCCMC8.0-T1

FC7BS (Former FD) 

**7mm x 5mm Ceramic SMD Crystal** 

## **Features** 

- Tolerances down to ±10 PPM 

- Stabilities down to ±5 PPM 

- Operating Temperature Range to –55°C ~ +125° 

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|---|---|---|
|STANDARD SPECIFICATIONS|
|PARAMETERS|MAX (Unless otherwise noted)|
|Frequency Range|6.000 ~ 50.000 MHz|
|Frequency Tolerance @ 25°C|(See options below)|
|Frequency Stability, ref 25°C|(See options below)|
|Temperature Range|
|Operating (TOPR)|(See options below)|
|Storage (TSTG)|-55°C ~ +125°C|
|Shunt Capacitance (CO)|5 pF|
|Load Capacitance (CL)|(See options below)|
|Drive Level|
|6.000 ~ 50.000 MHz|0.5 mW|
|Aging|per year (@ 25°C)|±3 PPM|
|Maximum Soldering Temp|/ Time|260°C / 10 Seconds x 2|
|Moisture Sensitivity Level (MSL) per|Not Applicable|
|J-STD-033|
|Termination Finish|Au over Ni|
|Seal Method|Seam|
|Lead (Pb) Free|Yes|
|RoHS Compliant|Yes|

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**DIMENSIONS / MECHANICAL SPECIFICATIONS** 

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|---|---|---|---|
|Frequency Range (MHz)|Operating Mode|Max ESR|Ω|
|6.000 ~ 9.999999|Fundamental|80|
|10.000 ~ 15.999999|Fundamental|50|
|16.000 ~ 31.999999|Fundamental|40|
|32.000 ~ 39.999999|Fundamental|30|
|40.000 ~ 50.000000|Fundamental|20|

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Note: Dimensional drawing is for reference to critical specifications defined by size measurements. Certain non-critical visual attributes, such as side castellations, etc. may vary. Cut corner/rounded pad not shown. Crystal has no polarity and cannot be placed incorrectly; pin numbers are for reference only. 

Revised C: 3/11/2022 

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**7mm x 5mm** FC7BS (Former FD) **Ceramic SMD Crystal** ~~—~~ 

|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|**AVAILABLE OPERATING TEMPERATURES AND STABILITIES***<br>~~Po~~<br>~~rt—(—isi—is~~|
|---|---|---|---|---|---|---|---|---|
|**Operating Temperature**<br>~~Po~~<br>~~rt—(—isi—is~~<br>~~———~~|**±5 PPM**<br>~~rt—(—isi—is~~|**±10 PPM**|**±15 PPM**|**±20 PPM**|**±25 PPM**|**±30 PPM**|**±50 PPM**|**±100 PPM**|
|-0°C  ~ +70°C<br>~~Po~~<br>~~rt—(—isi—is~~<br>~~———~~|X<br>~~rt—(—isi—is~~|O|O|O|O|O|O|N/A|
|-10°C  ~ +60°C<br>~~———~~|O|O|O|O|O|O|O|N/A|
|-10°C  ~ +70°C<br>~~———~~<br>~~————————~~|X<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|N/A<br>~~————————~~|
|-20°C  ~ +70°C<br>~~————————~~|X<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|O<br>~~————————~~|N/A<br>~~————————~~|
|-30°C  ~ +85°C<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|N/A<br>~~———————~~|
|-40°C  ~ +85°C<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|N/A<br>~~———————~~|
|-40°C  ~ +105°C<br>~~———————~~<br>~~——~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|
|-40°C  ~ +125°C<br>~~———————~~<br>~~——~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|X<br>~~———————~~|O<br>~~———————~~|O<br>~~———————~~|
|-55°C  ~ +155°C<br>~~——~~|X|X|X|X|X|X|O|O|
|Key: O = Available,X = Not Available,N/A = Not Applicable<br>~~——~~|||||||||



|**REEL SPECIFICATIONS(mm)**|**REEL SPECIFICATIONS(mm)**|**REEL SPECIFICATIONS(mm)**|**REEL SPECIFICATIONS(mm)**|**REEL SPECIFICATIONS(mm)**|**REEL SPECIFICATIONS(mm)**|**REEL SPECIFICATIONS(mm)**|
|---|---|---|---|---|---|---|
|**G**|**H**|**I**|**J**|**K**|**L**|**M**|
|2.0|Ø13|Ø21|Ø60<br>Ø80|Ø180<br>Ø250|17.5|2.0|



Revised C: 3/11/2022 

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**7mm x 5mm** FC7BS (Former FD) **Ceramic SMD Crystal** FUX **Available Options & Part Identification for Crystal Model C7BS** ~~**[1]**~~ **Sample PN: FC7BSBBMD25.0-T1 F C7BS B B M D 25.0 -T1 Fox Model Tolerance Stability Load Operating Frequency Values Added Number B = ±50 PPM** A = ±100 PPM **Capacitance[2 ] Temperature (MHz) Options** C = ±30 PPM **B = ±50 PPM** E = 10pF C = 0 to +70˚C Blank = Bulk D = ±25 PPM C = ±30 PPM G = 12pF **D = -10 to +60°C** E = ±20 PPM D = ±25 PPM J = 15pF E = -10 to +70°C T1 = 1,000 pcs F = ±15 PPM E = ±20 PPM K = 16pF F = -20 to +70°C T2 = 2,000 pcs H = ±10 PPM F = ±15 PPM L = 18pF K = -30 to +85°C H = ±10 PPM **M = 20pF** M = -40 to +85°C L = ±5 PPM P = -40 to +105°C I = -40 to +125°C T = -55 to +125°C ~~Linnie~~ 1 Not all frequency, tolerance, stability, load, and operating temperature combinations may be available. 2 Listed load capacitances represent the most commonly used. Other load capacitances are available. Contact us for assistance 

**Reliability Test Conditions** ~~=~~ Please contact Abracon Quality Assurance department 

Revised C: 3/11/2022 

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