SG-3040JC (Oscillator SPXO)




RoHS Compliant
  • Frequency range
    32.768 kHz
  • External dimensions...
    3.6× 2.8 × 1.2 mm...SG-3030/3040LC
    7.1× 5.1 × 1.5 mm....SG-3030JF
    10.5× 5.8 × 2.7 mm....SG-3030/3040JC
  • Overtone order
  • Applications...
    Digital Home Electronics,PC/PC Peripheral, Other MCU Sub CKL for Equipment


Item Symbol Specifications Condition/Remarks
SG-3030LC/JF/JC SG-3040LC/JC
Output frequency range f0 32.768kHz
Supply voltage Vcc 1.5V to 5.5V 0.9V to 3.6V
Interface power supply voltage Vio 1.5V to 5.5V 0.9V to 3.6V
Storage temperature T_stg -55 °C to +125 °C Store as bare product
Operation temperature T_use -40 °C to +85 °C
Frequency tolerance f_tol 5±23×10-6 +25 °C,Vcc=3.3V
Frequency temperature coefficient fo-Tc +10×10-6 /-120×10-6 -20°Cto +70°C(+25°C is reference)
Frequency/ voltage coefficient fo-Vcc 2×10-8 V Max 5×10-8/ V Max +25°C
Current consumption lcc 2 μA Max. 3.1 μA Max. 3.3V,No load condition
Symmetry SYM 45% to 55% 1/2 Vcc (Vio) level(SG-3040:Vio1.2V to3.6V)
Output voltage VoH Vio-0.4 V Min. loH=0.4mA (SG-3040:Vio1.2V to 3.6V
VOL 0.4V Max lol=0.4mA (SG-3040:Vio1.2V to 3.6V
Output load condition(CMOS) L_CMOS 15 pF Max. CMOS load
Rise time/Fall time tr/tf 200 ns Max. 100 ns Max. CMOS load:20% Vcc(Vio)to 80% Vcc(Vio)level, (SG-3040:Vio=1.2V to 3.6V)
Start-up time t_str 1 s Max. 3 s Max. Time at minimum Supply voltage to be 0 s +25 °C(SG-3030:Vcc=2.0Vto5.0V)
Frequency aging f_aging ±5 ×10-6 / year Max +25°C, Vcc=3.3V, First year


Block diagrams


External dimension


Metal may be exposed on the top or bottom of this product. This will not affect any quality, reliability or electrical spec.

(Unit: mm)

Footprint (Recommended)


To maintain stable operation, provide a 0.01uF to 0.1uF by-pass capacitor at a location as near as possible to the power source terminal of the crystal product (between Vcc - GND)

(Unit: mm)

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