2.5x2.0mm SMD Oscillators - Type KF1 Pb-Free & RoHS Compliant Base Model Model Designator Key & Specifications Input Voltage 33 = 3.3V 25 = 2.8V 18 = 1.8V KF1 (2.5x2.0mm & Tristate) Freq Stability A = ±25PPM B = ±50PPM C = ±100PPM Operating Temp. Range S = -10oC to +70oC o o I = -40 C to +85 C Operating Conditions Storage Temp Range -55oC to +125oC Electrical Characteristics (Ta = -20oC to +70oC, VDD = 3.3V, 2.5V,& 1.8V, CL = 15pF Parameter Input Current (IDD) Condition Frequency Range (MHz) KF1-33 15pF Load 1.800 to 50.000 20.0mA Max. 12.0mA Max. Specifications KF1-25 KF1-18 7.0mA Max. (VOL) 50% VDD "0" Level 0.33V Max. 45/55% 0.25V Max. (VOH) "1" Level 2.97V Min. 2.25Min. Rise Time (TR) 10% to 90% VDD 6nS Max. 5nS Max Fall Time (TF) 90% to 10% VDD 6nS Max. 5nS Max (IOL) "0"- Level (IOH) "1"- Level at "0"-Level Cmos 0V to VDD Symmetry Output Voltage Output Current Stand-By Current Load Start-Up Time @ 1.80 ~ 50.00 2mA Max 2mA Min. 10μA Max. 15pF 5mS Max. Dimensions (mm) 1 0.36V Max. 1.44Min.