HVC374B

HVC374B Variable Capacitance Diode for VCO ADE-208-621(Z) Rev 0 Jun. 1998 Features High capacitance ratio and good C-V linearity. To be usable at low voltage. Ultra small F lat P ackage (UFP) is suitable for surface mount design. Ordering Information Type No. HVC374B Laser Mark B6 Package Code UFP Outline Cathode mark Mark 1 B6 2 1. Cathode 2. Anode HVC374B Absolute Maximum Ratings (Ta = 25°C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 10 125 –55 to +125 Unit V °C °C Electrical Characteristics (Ta = 25°C) Item Reverse current Symbol I R1 I R2 Capacitance C1 C2 Capacitance ratio Series resistance n rs Min — — 21.5 12.5 1.68 — Typ — — — — — — Max 10 100 24.0 14.5 1.75 1.2 — Ω pF Unit nA Test Condition VR = 10V VR = 10V, Ta = 60 °C VR = 1V, f = 1 MHz VR = 2V, f = 1 MHz C1/ C2 VR = 1V, f = 470 MHz 2 HVC374B Main Characteristic -10 10 25 f=1MHz Reverse current I R (A) 10 -11 20 (pF) 10 -12 Capacitance C 15 10 10-13 5 10 -14 0 5 10 15 0 1.0 10 Reverse voltage V R (V) 40 Reverse voltage V R (V) Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 1.2 f=470MHz 1.0 Series resistance r s (Ω) ) LF =∆(LogC)/∆(LogV R 0 0.8 -0.5 0.6 0.4 -1.0 0.2 0 10-1 -1.5 1.0 2 1.0 Reverse voltage V R (V) 10 10 Reverse voltage V R (V) 10 Fig.3 Series resistance Vs. Reverse voltage Fig.4 Linearity factor Vs. Reverse voltage 3 HVC374B Package Dimensions Unit : mm Cathode Mark 1 ...