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| ADE-208-234A(Z) HVU363A Variable Capacitance Diode for TV tuner Rev. 1 Nov. 1994 Features * High capacitance ratio.(n=15.0Typ) * Low series resistance (rs=0.75max) and good C-V linearity. * Ultra small Resin Package (URP) is suitable for surface mount design. Outline Cathode mark Mark 1 2 1. Cathode 2. Anode Ordering Information Type No. HVU363A Laser Mark V3 Package Code URP Absolute Maximum Ratings (Ta = 25C) Item Peak reverse voltage Reverse voltage Junction temperature Storage temperature * RL=10k Symbol VRM* VR Tj Tstg Value 35 32 125 -55 to +125 Unit V V C C Electrical Characteristics (Ta = 25C) Item Reverse current Symbol Min IR1 -- IR2 C1 C28 C/C* n rs -- 34.65 2.361 -- 13.5 -- Typ -- -- -- -- -- 15.0 -- Max 10 100 42.35 2.754 2.0 -- 0.75 Unit nA pF % -- Test Condition VR = 30 V VR = 30 V , Ta = 60 C VR = 1 V , f = 1 MHz VR = 28V , f = 1 MHz C1 , C28 C1 / C28 C = 14 PF , f = 470 MHz Capacitance Capacitance ratio Series resistance * A set of HVU363A is of uniform C-V characteristics. Measure max. value and min. value of capacitance . Calculate Matching Error, (Cmax-Cmin) C/C= x 100 (%) Cmin ** Each group shall uniform a multiple of 4 diodes. HVU363A -9 10 80 f=1MHz -10 Reverse current I R (A) -11 Capacitance C (pF) 10 60 10 40 10 -12 20 -13 10 0 10 20 30 40 50 1.0 10 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage 0 102 0.8 f=470MHz 0 f=1MHz Series resistance rs ( ) 0.6 0.4 0.2 0 1.0 10 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage 102 LF = (LogC)/ (LogV ) R -0.50 -1.00 -1.50 -2.00 1.0 10 Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage 102 HVU363A Package Dimensions Unit: mm Cathode Mark 1 V3 1.70.15 2.50.15 2 0.30.15 1.250.15 1 Cathode 2 Anode 0.90.15 00.05 HITACHI Code JEDEC Code EIAJ Code Weight (g) URP -- -- 0.004 (URP) |
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