HVC306A Variable Capacitance Diode for VHF tuner ADE-208-409A(Z) Rev 1 Dec. 1998 Features • High capacitance ratio (n=11.0min). • Low series resistance and good C-V linearity. • Ultra small Flat Package (UFP) is suitable for surface mount design Ordering Information Type No. Laser Mark Package Code HVC306A 3 UFP Outline 1 3 Cathode mark Mark 2 1. Cathode 2. Anode HVC306A 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 = 470 MHz Matching error ∆C/C — — 2.0 % VR = 2 to 25V, f = 1 MHz Capacitance Note 1. *1 pF VR = 2V, f = 1 MHz VR = 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= x 100 (%) Cmin 2 VR = 30V, Ta = 60 °C HVC306A Main Characteristic 10 60 f=1MHz -7 50 -8 Capacitance C (pF) Reverse current I R (A) 10 -6 10 10 -9 -10 10 -11 40 30 20 10 10 -12 10 -13 10 0 10 20 40 30 0 50 0.5 Reverse voltage V R (V) 1.0 10 Reverse voltage V R (V) 30 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 -2.0 10 1.0 Reverse voltage V R (V) 30 Fig.3 Series resistance Vs. Reverse voltage 0.5 10 1.0 Reverse voltage V R (V) 30 Fig.4 Linearity factor Vs. Reverse voltage 3 HVC306A Package Dimensions Unit : mm 1.2 ± 0.10 1.6 ± 0.10 2 0.3 ± 0.05 0.8 ± 0.10 1 3 Cathode Mark 0.6 ± 0.10 1. Cathode 2. Anode 4 Hitachi Code JEDECCode EIAJCode Weight(g) UFP — SC-79 0.0016 Cautions 1. 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