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SVC720 rev.0 i page 1 of 4 i www.onsemi.com features t win type with a good linearity of c-v characteristic. excels in large input characteristic. small mcph package permits SVC720-applied sets to be compact and slim. high capacitance ratio (v r =1.0 to 4.0v). low series resistance. low voltage drive. specifications absolute maximum ratings at ta=25 c parameter symbol conditions ratings unit reverse voltage v r 16 v junction temperature tj 150 c storage temperature tstg - -55 to +150 c electrical characteristics at ta=25 c ratings parameter symbol conditions min typ max unit breakdown voltage v (br)r i r =10 a16v reverse current i r v r =10v 50 na interterminal capacitance*1 c1.0v v r =1.0v, f=1mhz 20.7 27.6 pf c4.0v v r =4.0v, f=1mhz 8.2 10.4 pf series resistance r s v r =1.0v, f=470mhz 0.3 ? capacitance ratio cr c1.0v / c4.0v 2.0 matching tolerance ? cm v r =1.0v, 4.0v, f=1mhz (c max-c min) / c min ? 100 3.0 % marking : vd note) * 1 : capacitance value per each diode. * 2 : matching tolerance is valid for the devices in one taping reel. ordering number : ena1230 SVC720 silicon diffused junction type varactor diode fm receiver electronic tuning applications ? 2011, scillc. all rights reserved. jan-2011, rev. 0 www.onsemi.com publication order number: SVC720/d
SVC720 rev.0 i page 2 of 4 i www.onsemi.com package dimensions electrical connection unit : mm (typ) 7019a-002 3 12 1 : anode 2 : anode 3 : cathode t op view 1 : anode 2 : anode 3 : cathode sanyo : mcph3 0.25 0.25 0.07 2.1 1.6 2.0 0.65 0.3 0.85 0.15 12 3 0 to 0.02 reverse voltage, v r -- v c, q -- v r interterminal capacitance, c -- pf quality factor, q 1.0 2 3 7 5 7 10 2 3 5 10 2 3 5 7 100 2 3 5 7 1 023456 it13734 v rf =20mvrms t a=25 c quality factor, q (f=470mhz) interterminal capacitance, c (f=1mhz)
SVC720 rev.0 i page 3 of 4 i www.onsemi.com ambient temperature, ta -- c ? cta -- ta capacitance ratio, ? cta reverse voltage, v r -- v capacitance ratio, ? cta ? cta -- v r it13735 0 1.0 0.5 1.5 2.5 3.5 4.5 5.5 2.0 3.0 4.0 5.0 6.0 0.85 1.00 0.95 0.90 1.05 1.10 1.15 1.20 1.25 v rf =20mvrms f=1mhz ? cta=c(ta) / c(25 c) it13736 - -75 --50 --25 0 25 50 75 100 125 150 0.92 0.98 0.96 0.94 1.00 1.02 1.10 1.08 1.14 1.12 1.06 1.04 1.16 v r =6.0v 4.0v 1.0v - -55 c - -25 c 0 c 25 c 50 c 75 c 125 c v r =1.0v 2.5v 2.0v 5.0v v rf =20mvrms f=1mhz ? cta=c(ta) / c(25 c) 100 c 5.0v 150 c 3.0v 2.5v 2.0v 6.0v 4.0v 3.0v
SVC720 rev.0 i page 4 of 4 i www.onsemi.com SVC720/d

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