FA-20HS (MHz RANGE CRYSTAL UNIT, Built-in thermistor)

  • Frequency range
    19.2 MHz , 26.0 MHz
  • External dimensions
    2.5 × 2.0 × 1.0mm
  • Overtone order
  • Applications
    Mobile phone, Bluetooth, W-LAN
    ISM band radio, Clock for MPU
    ,GPS,Smart phone

pb free

RoHS Compliant



Item Symbol Specifications Condition/Remarks
Nominal frequency range f_nom 19.2 MHz
26.0 MHz
Please contact us about available frequencies.
Storage temperature range T_stg -40°C to +125°C Store as single product.
Operating temperature range T_use -40°C to +85°C
Level of drive DL 100µW Max. Recommended: 1µW to 100µW
Frequency tolerance f_tol ±10 × 10-6 *1 Please contact us about reference temperature.
Please contact us for inquiries.
Frequency versus temperature characteristics f_tem ±12 × 10-6 *1 -30°C to +85°C Please contact us for inquiries.
Load capacitance CL 6pF to ∞ Please specify.
Motional resistance
R1 As per below table -30°C to +85°C
Frequency aging f_age ±1 × 10-6/±3 × 10-6 year Max. *1 +25°C, First year
Thermistor resistance - Please contact us about specifications.  
Thermistor B constant -  

*1 Please contact us for available frequency tolerances as they are dependent upon the nominal frequency.

Motional resistance (ESR)

Frequency Motional resistance
19.2 MHz 80Ω Max.
26.0 MHz 60Ω Max.

product name

External dimensions


(Unit: mm)

Footprint (Recommended)


(Unit: mm)

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