HVU363A Variable Capacitance Diode for TV tuner ADE-208-234B(Z) Rev 2 Nov. 1998 Features • High capacitance ratio.(n=15.0Typ) • Low series resistance (rs=0.75Ωmax) and good C-V linearity. • Ultra small Resin Package (URP) is suitable for surface mount design. Ordering Information Type No. Laser Mark Package Code HVU363A V3 URP Outline Cathode mark Mark 1 V3 2 1. Cathode 2. Anode HVU363A Absolute Maximum Ratings (Ta = 25°C) Item Symbol *1 Value Unit 35 V Peak reverse voltage VRM Reverse voltage VR 32 V Junction temperature Tj 125 °C Storage temperature Tstg -55 to +125 °C Notes 1. RL=10kΩ Electrical Characteristics (Ta = 25°C) Item Symbol Min Typ Max Unit Test Condition Reverse voltage VR 32 — — V I R = 1µA Reverse current I R1 — — 10 nA VR = 30V I R2 — — 100 VR = 30V, Ta =60°C C1 34.65 — 42.35 pF VR = 1V, f = 1 MHz C28 2.361 — 2.754 VR = 28V, f = 1 MHz Capacitance ratio n 13.5 15.0 — — C1 / C28 Series resistance rs — — 0.75 Ω C=14pF, f = 470 MHz Matching error ∆C/C — — 2.0 % VR = 1~ 28V , f = 1 MHz — -1.2 — — ∆logC / ∆logV Capacitance Linealty factor *2 Å\ *1 Notes 1. 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 Notes 2. Calculate LF (∆logC / ∆logV) at VR = 1 througn 28V , f = 1 MHz .(Reference Value) 2 HVU363A Main Characteristic 10 -6 80 f=1MHz 10 -7 Capacitance C (pF) Reverse current I R (A) 10 -8 10-9 -10 10 10 -11 60 40 20 -12 10 10-13 0 10 30 20 40 0 50 1.0 Reverse voltage V R (V) Reverse voltage V R (V) Fig.2 Capacitance Vs. Reverse voltage Fig.1 Reverse current Vs. Reverse voltage 0.8 0 f=470MHz f=1MHz LF = ∆ (LogC)/ ∆ (LogVR ) Series resistance rs (Ω ) 102 10 0.6 -0.50 0.4 -1.00 0.2 -1.50 0 1.0 10 102 Reverse voltage V R (V) Fig.3 Series resistance Vs. Reverse voltage -2.00 1.0 10 102 Reverse voltage V R (V) Fig.4 Linearity factor Vs. Reverse voltage 3 HVU363A Package Dimensions Unit : mm 1.7±0.15 2.5±0.15 2 0.3±0.15 V3 1 1.25±0.15 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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