| Description & Applications | Hyperabrupt Tuning Varactors Description The SMV1247–SMV1255 series of silicon hyperabrupt junction varactor diodes are designed for use in VCOs with low tuning voltage operation. This family of varactors is characterized for capacitance and resistance over temperature. SPICE models are provided. Designed for high volume commercial applications High capacitance ratio, C0.3V/C4.7V = 12 Multiple packages SOT-23, SOD-323, SC-70 and SC-79 Available lead (Pb)-free MSL-1 @ 250 °C per JEDEC J-STD-020 SPICE models are available Available in tape and reel packaging |