HVU306A Variable Capacitance Diode for VHF tuner ADE-208-045D (Z) Rev 4 Nov. 1998 Features • Low series resistance. (rs=11.0Ωmax) • Low series resistance and good C-V linearity. • Ultra small R esin P ackage (URP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVU306A 3 URP Outline 1 3 Cathode mark Mark 2 1. Cathode 2. Anode HVU306A Absolute Maximum Ratings (Ta = 25°C) Item Symbol Value Unit Reverse voltage VR 32 V Junction temperature Tj 125 °C Storage temperature Tstg –55 to +125 °C Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Reverse current I R1 — — 10 nA VR = 30V I R2 — — 100 C2 29.3 — 34.2 C25 2.57 — 2.92 Capacitance ratio n 11.0 — — — C2/C25 Series resistance rS — — 0.75 Ω VR = 5V, f = 470MHz Matching error ∆C/C* — — 2.0 % VR = 2 to 25V, f = 1 MHz Capacitance Note 1. 1 pF VR = 2V, f = 1MHz VR = 25V, f = 1MHz 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= x 100 (%) Cmin 2 VR = 30V, Ta= 60°C HVU306A Main Characteristic 10 -6 60 f=1MHz -7 50 Capacitance C (pF) Reverse current I R (A) 10 -8 10 10 -9 -10 10 40 30 20 -11 10 10 -12 10 -13 0 10 0 10 20 40 30 50 0.5 1.0 10 30 Reverse voltage V R (V) Reverse voltage V R (V) Fig.2 Capacitance Vs. Reverse voltage Fig.1 Reverse current Vs. Reverse voltage 1.0 0 0.8 -0.5 LF =∆(LogC)/∆(LogVR ) Series resistance rs ( Ω ) f=470MHz 0.6 0.4 -1.0 -1.5 0.2 0 0.5 10 1.0 Reverse voltage V R (V) 30 Fig.3 Series resistance Vs. Reverse voltage -2.0 0.5 10 1.0 Reverse voltage V R (V) 30 Fig.4 Linearity factor Vs. Reverse voltage 3 HVU306A Package Dimensions Unit : mm 1.7±0.15 2.5±0.15 1.25±0.15 1 2 0.3±0.15 3 Cathode Mark 4 0.9±0.15 0 ‘0.10 1. Cathode 2. Anode Hitachi Code JEDECCode EIAJCode Weight(g) URP — — 0.004 Cautions 1. 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