HVU307

HVU307 Variable Capacitance Diode for VHF tuner ADE-208-069E (Z) Rev 5 Nov. 1998 Features High capacitance ratio (n=12.0min) Low series resistance. (rs=0.85Ωmax) Ultra small R esin P ackage (URP) is suitable for surface mount design. Ordering Information Type No. HVU307 Laser Mark 7 Package Code URP Outline Cathode mark Mark 1 7 2 1. Cathode 2. Anode HVU307 Absolute Maximum Ratings (Ta = 25°C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 32 125 –55 to +125 Unit V °C °C Electrical Characteristics (Ta = 25°C) Item Reverse current Symbol I R1 I R2 Capacitance C2 C25 Capacitance ratio Series resistance Matching error Note 1. n rS ∆C/C* 1 Min — — 32.2 2.57 12.0 — — Typ — — — — 12.5 — — Max 10 100 37.5 3.00 — 0.85 2.0 Unit nA Test Condition VR = 30V VR = 30V, Ta= 60°C pF VR = 2V, f = 1MHz VR = 25V, f = 1MHz — Ω % C2/C25 VR = 5V, f = 470MHz VR = 2 to 25V, f = 1 MHz C.C system (Continuous Connected taping system) enable to make any 10 pcs of ∆ C/C continuous in a reel , expect extention to another group. Calculate Matching Error, (Cmax-Cmin) ∆C/C= Cmin x 100 (%) 2 HVU307 Main Characteristic -6 10 10 Reverse current I R (A) 60 f=1MHz 50 Capacitance C (pF) -7 10 -8 10 10 -9 40 30 -10 20 10 10 -11 -12 10 10 -13 0 10 20 30 40 50 0 0.5 1.0 10 Reverse voltage V R (V) 30 Reverse voltage V R (V) Fig.1 Reverse current Vs. Reverse voltage 1.0 f=470MHz Series resistance rs ( Ω ) Fig.2 Capacitance Vs....