1T405A
Variable Capacitance Diode
Description The 1T405A is a variable capacitance diode designed for electronic tuning of wide-band CATV tuners using a super-small-miniature flat package (SSVC).
High capacitance ratio (C25/C28) is improved to support guard band.
Features • Super-small-miniature flat package • Low series resistance 0.
85 Ω Max.
• Large capacitance ratio 12.
5 Typ.
1.
03 Min.
• Small leakage current 10 nA Max.
• Capacitance deviation within 2 % M-290
(f=470 MHz) (C2/C25) (C25/C28) (VR=28 V)
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
Applications Electronic tuning of VHF ba...