HVC375B

HVC375B Variable Capacitance Diode for VCO ADE-208-625 (Z) Rev.0 Feb. 1999 Features Low tolerance. Low series resistance. (rs=1.1Ω max) Good C-V linearity. Ultra small F lat P ackage (UFP) is suitable for surface mount design. Ordering Information Type No. HVC375B Laser Mark B8 Package Code UFP Outline Cathode mark Mark 1 B8 2 1. Cathode 2. Anode HVC375B 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 C3 C4 Capacitance ratio Series resistance n rs Min — — 15.0 5.0 3.3 4.0 — Typ — — — — — — — Max 10 100 16.5 6.0 4.0 — 1.1 — Ω pF Unit nA Test Condition VR = 10V VR = 10V, Ta = 60 °C VR = 1V, f = 1 MHz VR = 3V, f = 1 MHz VR = 4V, f = 1 MHz C1/ C4 VR = 2V, f = 470 MHz 2 HVC375B Main Characteristic 10 -10 25 f=1MHz 20 Reverse current IR (A) 10 -11 Capacitance C (pF) 15 10 -12 10 10-13 5 10 -14 0 5 10 15 0 10-1 1.0 Reverse voltage VR (V) 10 Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 1.2 f=470MHz 1.0 0 Series resistance rs (Ω) -0.50 0.8 LF =∆(LogC)/∆(LogVR ) 0.6 -1.00 0.4 -1.50 0.2 0 10-1 -2.00 10-1 1.0 Reverse voltage VR (V) 10 1.0 Reverse voltage V R (V) 10 Fig.3 Series resistance Vs. Reverse voltage Fig.4 Linearity factor Vs. Reverse voltage 3 HVC375B Package Dimension...