HVU358 variable capacitance diode for vco ade-208-003b (z) rev. 2 features low series resistance. (r s = 0.4 w max) high capacitance ratio. (n = 2.0min at c 1 /c 4 ) good linearity of c-v curve. u ltra small r esin p ackage (urp) is suitable for surface mount design. ordering information type no. laser mark package code HVU358 r urp outline cathode mark mark 12 1. cathode 2. anode r
HVU358 2 absolute maximum ratings (ta = 25c) item symbol value unit reverse voltage v r 15 v junction temperature tj 125 c storage temperature tstg C55 to +125 c electrical characteristics (ta = 25c) item symbol min typ max unit test condition reverse current i r1 10nav r = 15v i r2 100 v r = 15v, ta = 60c capacitance c 1 19.0 21.0 pf v r = 1v, f = 1mhz c 4 8.5 10.0 v r = 4v, f = 1mhz capacitance ratio n 2.0 c 1 /c 4 series resistance r s 0.40 w v r = 1v, f = 470mhz
HVU358 3 reverse voltage v (v) r reverse current i (a) r 10 10 ?3 08 20 12 10 ?1 4 ?2 16 fig.1 reverse current vs. reverse voltage reverse voltage v (v) r 40 20 0 capacitance c (pf) 10 1.0 10 10 30 ? f = 1mhz fig.2 capacitance vs. reverse voltage
HVU358 4 reverse voltage v (v) r 0.4 0.2 0 series resistance r ( ) 10 1.0 10 0.1 0.3 ? s w f = 470mhz fig.3 series resistance vs. reverse voltage 10 1.0 10 ?.5 ?.0 ?.5 0 reverse voltage v (v) r ? l f = d (logc)/ d (logv r ) fig.4 linearity factor vs. reverse voltage
HVU358 5 package dimensions 1.25 0.15 2.5 0.15 1.7 0.15 0.3 0.15 0.9 0.15 0 0.05 r cathode mark 1 2 hitachi code jedec code eiaj code weight (g) urp 0.004 1 2 cathode anode unit: mm
|
