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FC-135

Epson Crystal Device
Fixed Frequency: 32.768KHz
Dimensions: 3.2 x 1.5 mm (3215)
PN: Q13FC1350000400, Q13FC1350000200, Q13FC1350000300
PN: FC-135 32.7680KA-A, FC-135 32.7680KA-AC, FC-135 32.7680KA-AG
Applications: Small communication devices
 
Item  Symbol   Specifications   Condition/Remarks 
FC-135 FC-135 TYPE
Nominal
frequency range
f_nom 32.768 kHz 32 kHz to 77.5 kHz Please contact us for inquiries regarding available frequencies.
Storage temperature T_stg -55 °C to +125 °C Store as bare product.
 Operating temperature  T_use -40 °C to +85 °C (+105 °C) Please contact us about +85 °C < T_use
Level of drive DL 0.5 µW (1.0 µW Max.) Please contact us if you require 1.0 µW Max.
Frequency tolerance
(standard)
f_tol ±20 × 10-6 +25°C, DL = 0.1µW Please ask for tighter tolerance
Turnover temperature Ti +25 °C ± 5 °C  
Parabolic coefficient B -0.04 × 10-6 / °C2 Max.  
Load capacitance CL 7 pF, 9 pF, 12.5 pF Please specify
Motional resistance
(ESR)
R1 70 kΩ Max. 70 kΩ to 45 kΩ  
Motional capacitance C1 3.4 fF Typ. 3.7 fF to 1.6 fF  
Shunt capacitance C0 1.0 pF Typ. 1.3 pF to 0.5 pF  
Frequency aging f_age ±3 ×10-6 / year Max. +25 °C, First year


 

External dimensions


(Unit: mm)
 

Footprint (Recommended)



Do not design any circuit patterns in the shaded area.
(Unit: mm)


Marking