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| ADE-208-404(Z) HVC200A Variable Capacitance Diode for VHF tuner Rev. 0 Nov. 1995 Features * High capacitance ratio(n=10min) and suitable for wide band tuner. * Ultra small Flat Package (UFP) is suitable for surface mount design. * Low series resistance and good C-V linearity. 1 Outline Cathode mark Mark 2 1. Cathode 2. Anode Ordering Information Type No. HVC200A Laser Mark 2 Package Code UFP 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 C2 C25 C/C* n rs -- -- 27.7 2.67 -- 10.0 -- Typ -- -- -- -- -- -- -- Max 10 100 31.8 3.03 2.0 -- 0.70 Unit nA pF % -- Test Condition VR = 30 V VR = 30 V , Ta = 60 C VR = 2 V , f = 1 MHz VR = 25 V , f = 1 MHz C2 , C25 C2 / C25 VR = 5 V , f = 470 MHz Capacitance Capacitance ratio Series resistance * A set of HVC200A 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. HVC200A 10 10 Reverse current I R (A) 10 10 10 10 10 10 -6 10 2 f=1MHz -7 -9 Capacitance C (pF) 10 20 30 40 50 -8 10 -10 -11 -12 -13 1.0 0.5 1.0 10 Reverse voltage VR (V) 30 0 Reverse voltage VR (V) Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 1.0 f=470MHz Series resistance rs ( ) 0.8 LF =(LogC)/(LogVR ) 0 -0.5 0.6 -1.0 0.4 -1.5 0.2 0 0.5 10 1.0 Reverse voltage VR (V) Fig.3 Series resistance Vs. Reverse voltage 30 -2.0 0.5 10 1.0 Reverse voltage VR (V) Fig.4 Linearity factor Vs. Reverse voltage 30 HVC200A Package Dimensions Unit: mm Cathode Mark 2 1.2 0.10 1.6 0.10 0.3 0.05 0.8 0.10 1 Cathode 2 Anode 0.6 0.10 HITACHI Code JEDEC Code EIAJ Code Weight (g) UFP -- SC-79 0.0016 |
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