jul-25-2003 1 bby58... silicon tuning diodes ? excellent linearity ? high q hyperabrupt tuning diode ? low series resistance ? designed for low tuning voltage operation for vco's in mobile communications equipment ? for low frequency control elements such as tcxos and vcxos ? very low capacitance spread bby58-02l/v bby58-02w bby58-03w bby58-05w BBY58-07L4 bby58-06w type package configuration l s (nh) marking bby58-02l* bby58-02v bby58-02w bby58-03w bby58-05w bby58-06w BBY58-07L4* tslp-2-1 sc79 scd80 sod323 sot323 sot323 tslp-4-4 single, leadless single single single common cathode common anode parallel pair, leadless 0.4 0.6 0.6 0.6 1.4 1.4 0.4 88 8 88 8 yel. b5s b6s b8 *preliminary maximum ratings at t a = 25c, unless otherwise specified parameter symbol value unit diode reverse voltage v r 10 v forward current i f 20 ma operating temperature range t op -55 ... 150 c storage temperature t st g -55 ... 150
jul-25-2003 2 bby58... electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. dc characteristics reverse current v r = 8 v v r = 8 v, t a = 85 c i r - - - - 10 100 na ac characteristics diode capacitance v r = 1 v, f = 1 mhz v r = 2 v, f = 1 mhz v r = 3 v, f = 1 mhz v r = 4 v, f = 1 mhz v r = 6 v, f = 1 mhz c t 17.5 11.4 7.8 5.5 3.8 18.3 12.35 8.6 6 4.7 19.3 13.3 9.3 6.6 5.5 pf capacitance ratio v r = 1 v, v r = 3 v, f = 1 mhz c t1 / c t3 1.9 2.15 2.4 - capacitance ratio v r = 1 v, v r = 4 v, f = 1 mhz c t1 / c t4 2.7 3.05 3.5 capacitance ratio v r = 4 v, v r = 6 v, f = 1 mhz c t4 / c t6 1.15 1.3 1.45 series resistance v r = 1 v, f = 470 mhz, bby58-02l, -07l4 v r = 1 v, f = 470 mhz, all other r s - - 0.3 0.25 - - ?
jul-25-2003 3 bby58... diode capacitance c t = ? (v r ) f = 1mhz 0 0.5 1 1.5 2 2.5 3 3.5 4 v 5 v r 0 4 8 12 16 20 24 pf 32 c t normalized diode capacitance c (ta) / c (25c) = ? ( t a ) f = 1mhz, v r = parameter -30 -10 10 30 50 70 c 100 t a 0.95 0.96 0.97 0.98 0.99 1 1.01 1.02 1.03 - 1.05 c ta / c 25 1v 4v temperature coefficient of the diode capacitance t cc = ? ( v r ) 0 0.5 1 1.5 2 2.5 3 3.5 4 v 5 v r -4 10 -3 10 1/c tc c
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