HVC308A

HVC308A Variable Capacitance Diode for TV tuner ADE-208-411A(Z) Rev 1 Dec. 1998 Features Low series resistance. (rs=0.95Ωmax) Ultra small Flat Package (UFP) is suitable for surface mount design. Ordering Information Type No. HVC308A Laser Mark V Package Code UFP Outline Cathode mark Mark 1 V 2 1. Cathode 2. Anode HVC308A Absolute Maximum Ratings (Ta = 25°C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 35 125 -55 to +125 Unit V °C °C Electrical Characteristics (Ta = 25°C) Item Reverse current Symbol I R1 I R2 Capacitance C2 C20 Capacitance ratio Series resistance n rs Min — — 13.7 1.65 7.12 — Typ — — — — — — Max 10 100 15.9 2.06 — 0.95 — Ω pF Unit nA Test Condition VR = 30V VR = 30V, Ta = 60 °C VR = 2V, f = 1 MHz VR = 20V, f = 1 MHz C2/ C20 VR = 5V, f = 470 MHz 2 HVC308A Main Characteristic 10 -9 25 f=1MHz Reverse current I R (A) Capacitance C (pF) 0 40 20 30 10 Reverse voltage V R (V) 50 10 -10 20 15 10 -11 10 10 -12 5 10 -13 0 1.0 10 Reverse voltage V R (V) 40 Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 1.2 f=470MHz 0 Series resistance rs ( Ω ) 1.0 0.8 L F=∆(LogC)/∆(LogVR ) 1.0 10 Reverse voltage V R (V) 40 -0.5 0.6 0.4 -1.0 0.2 0 -1.5 1.0 10 Reverse voltage V R (V) 40 Fig.3 Series resistance Vs. Reverse voltage Fig.4 Linearity factor Vs. Reverse voltage 3 HVC308A Package Dimensions Unit : mm Cathode Mark 1 V 1.2 ± 0.10 1.6 ± 0.10 2 0.3 ± 0.05 ...