page 42 2010 spring tkv1750a 9v series vcd for fm tuning 9v ? fm vcd feature ? included twin element ? ??? 1 Mi ? very small tolerance of element be ing next device to each other ? O??g? ? excellent linearity of the c-v curve ? c-v ???? ? extra large capacitance ratio: a=4.6 to ? O??? : a=4.6~ ? very small series resistance: r s = to 0.3 ? ?? : r s = ~0.3 ? reverse voltage v r =14v ? ]?R v r =14v ? forward current i f =50ma ? ? i f =50ma ? operating temp. range t op =-55 to +85 c ? ?? t op =-55~+85 c electrical characteristics capacitance(pf) capacitance ratio part name v r.max (v) min. typ. max. v r (v) min. typ. max. v r (v) r s.max tkv1750a 14 60.30 17.67 10.77 65.90 23.54 13.26 1 6 9 4.6 1/9 0.3@3v,100mhz * the value of capacitance is the av erage of 2 back to back type diodes. back to back type 2 ?`??? * diode capacitance measured with agilent 4279a or equivalent instruments (at osc level 20 5mvrms) y? agilent 4279a ??? osc ? 20 5mvrms * resistance meter is agilent 4291b or equivalent instruments. ??y? agilent 4291b ??? * the tolerance of element that is next to each other in same reel is within 3% at c 1 , c 6 and c 9 . ??`?O?? c 1 c 6 c 9 ? 3% ? classification c rank1 rank2 rank3 rank4 c 1.min (pf) 60.30 61.50 62.75 64.00 c 1.max (pf) 62.10 63.35 64.65 65.90 ordering guide, pin layout, marking part name ordering name pin layout marking description order size tkv1750a TKV1750AS2G0L c5 tkv1750a : part name s2 : sot23-3 package g0 : pb-free l : tape&reel, left 3,000 pcs. /reel tkv1750a tkv1750as3g0l 2 3 1 c5 tkv1750a : part name s3 : sot23c-3 package g0 : pb-free l : tape&reel, left 3,000 pcs. /reel
2010 spring page 43 4 v c d f or fm tuning typical characteristics ? capacitance vs. reverse voltage ]?R ? reverse current vs. reverse voltage ]?R f=1mhz, t a =25 c v r , reverse voltage(v) c, capacitance(pf) 10 100 0.0 9.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 t a =+25, +55, +85 c v r , reverse voltage(v) i r , reverse current(a) 1p 10n 1n 100p 10p 0.0 16.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 t a = + 8 5 c t a = + 5 5 c t a = + 2 5 c ? q vs. reverse voltage ]?R q ? series resistance vs. frequency ??? q t a =25 c v r , reverse voltage(v) 10 1000 0.0 9.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 f = 5 0 m h z f = 1 0 0 m h z f = 2 0 0 m h z 8.0 100 r s , series resistance( ) v r =2.0v, t a =25 c f, frequency(hz) 0.1 0.3 50m 500m ? c(t a )/c(25 c) vs. reverse voltage ]?R c(t a )/c(25 c) ? capacitance temp. coefficient vs. reverse voltage ]?R??S f=1mhz, t a =-55 to +85 c v r ,reversevoltage(v) c(t a )/c(25 c) 0.94 1.06 1.02 1.00 0.98 0.96 0.0 9.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 1.04 t a = + 8 5 c t a = + 5 5 c t a = - 1 5 c t a =-55 c t a =+25 c 8.0 v r ,reversevoltage(v) 0.0 f=1mhz, t a =25 c 100 1000 9.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 c/ t a , temp. coefficient(ppm/ c) 8.0
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