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| ADE-208-071 B (Z) HVU314 Variable Capacitance Diode for BS tuner Preliminary Rev. 2 Mar. 1994 Features * Low series resistance. (rs=1.05 max) * 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. HVU314 Laser Mark P Package Code URP Absolute Maximum Ratings (Ta = 25C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 32 125 -55 to +125 Unit V C C Electrical Characteristics (Ta = 25C) Item Reverse current Symbol Min IR1 -- IR2 C1 C10 C30 n rs C/C* -- 4.40 0.86 0.47 7.0 -- -- Typ -- -- -- -- -- -- -- -- Max 10 100 6.40 1.35 0.73 -- 1.05 6.0 Unit nA Test Condition VR = 32 V VR = 32 V , Ta = 60 C VR = 1 V , f = 1 MHz VR = 10 V , f = 1 MHz VR = 30 V , f = 1 MHz C1 / C30 VR = 5 V , f = 470MHz VR = 1~ 30V Capacitance Capacitance ratio Series resistance Matching error pF -- % * A set of HVU314 is of uniform C-V characteristics. Measure max. value and min. value of capacitance at each bias point of VR=1V and 30V. Calculate Matching Error, (Cmax-Cmin) C/C= x 100 (%) Cmin ** Each group shall uniform a multiple of 4 diodes. HVU314 10 -6 10 Reverse current I R (A) -7 10 f=1MHz 8 10 10 -8 Capacitance C (pF) -9 6 10-10 10-11 4 2 10-12 10-13 0 0 10 20 30 40 50 1.0 Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage 10 Reverse voltage VR (V) Fig.2 Capacitance Vs. Reverse voltage 40 2.0 f=470MHz Series resistance rs ( ) 1.6 L F=(LogC)/(LogVR ) 0 -0.5 1.2 0.8 -1.0 0.4 0 1.0 10 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage 40 -1.5 1.0 10 Reverse voltage VR (V) 40 Fig.4 Linearity factor Vs. Reverse voltage HVU314 Package Dimensions Unit: mm Cathode Mark 1.250.15 0.30.15 P 1 1.70.15 2.50.15 2 1 Cathode 2 Anode 0.90.15 00.05 HITACHI Code JEDEC Code EIAJ Code Weight (g) URP -- -- 0.004 |
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