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| HVC317B Variable Capacitance Diode for tuner ADE-208-445(Z) Rev 0 April 1996 Features * * High capacitance ratio. (n =13.0 min) Ultra small Flat Package (UFP) is suitable for surface mount design. Ordering Information Type No. HVC317B Laser Mark A5 Package Code UFP Outline Cathode mark Mark 1 A5 2 1. Cathode 2. Anode Absolute Maximum Ratings (Ta = 25C) Item Reverse voltage Junction temperature Storage temperature Symbol VR Tj Tstg Value 35 125 -55A+125 Unit V C C HVC317B Electrical Characteristics (Ta = 25C) tem Reverse current Symbol IR1 IR2 Capacitance C1 C25 Capacitance ratio Series resistance Matching error Note 1. n rs C/C*1 Min A\ A\ 9.00 0.60 13.0 A\ A\ Typ A\ A\ A\ A\ A\ A\ A\ Max 10 100 11.5 0.80 A\ 1.6 6.0 A\ pF Unit nA Test Condition VR = 30V VR = 30V, Ta = 60 C VR = 1V, f = 1 MHz VR = 25V, f = 1 MHz C1/ C25 VR = 5V, f = 470 MHz VR = 1~25V, 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= Cmin x 100 (%) HVC317B Main Characteristic 10 -6 10 Reverse current I R (A) -7 12 f=1MHz 10 (pF) Capacitance C 10 10 10 -8 8 -9 6 -10 4 10-11 10-12 10 -13 0 2 20 40 10 30 Reverse voltage V R (V) 50 0 1.0 10 Reverse voltage V R (V) 10 2 Fig.1 Reverse current Vs. Reverse voltage Fig.2 Capacitance Vs. Reverse voltage 3.0 f=470MHz 2.5 Series resistance r s () 0.0 -0.5 2.0 LF =(LogC)/(LogVR ) 2 1.5 -1.0 1.0 -1.5 0.5 0 1.0 10 Reverse voltage V R (V) 10 -2.0 1.0 10 Reverse voltage V R (V) 30 Fig.3 Series resistance Vs. Reverse voltage Fig.4 Linearity factor Vs. Reverse voltage HVC317B Package Dimensions Unit : mm Cathode Mark 1 A5 1.2 0.10 1.6 0.10 2 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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