1T406

1T406 Variable Capacitance Diode Description The 1T406 is a variable capacitance diode designed for electronic tuning of wide-band CATV tuners using a super-small-miniature flat package (SSVC). Features Super-small-miniature flat package Low series resistance: 1.0 Ω Max. (f=470 MHz) Large capacitance ratio: 15.5 Typ. (C2/C25) Small leakage current: 10 nA Max. (VR=28 V) Capacitance deviation in a matching group: within 2 % Applications Electronic tuning of wide-band CATV tuners Structure Silicon epitaxial planar type diode M-290 Absolute Maximum Ratings (Ta=25 °C) Reverse voltage VR 34 Operating temperature Topr –20 to +75 Storage temperature Tstg –65 to +150 V °C °C Electrical Characteristics Item Reverse current Reverse voltage Diode capacitance Capacitance ratio Series resistance Capacitance deviation in a matching group Symbol IR VR C2 C25 C2/C25 rs ∆C Conditions VR=28 V IR=1 µA VR=2 V, f=1 MHz VR=25 V, f=1 MHz CD=14 pF, f=470 MHz C2 to C25, f=1 MHz Min. Typ. Max. 10 34 39.46 2.56 14.5 47.36 2.99 15.5 1.0 2 (Ta=25 °C) Unit nA V pF pF Ω % Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. —1— E95919-TE 1T406 Diode capa...