schottky barrier diodes device marking lbat54alt1g = b6 maximum ratings (t j = 125c unless otherwise noted) rating symbol max unit reverse voltage v r 30 volts forward power dissipation p f @ t a = 25c 225 mw derate above 25c 1.8 mw/c forward current(dc) i f 200max ma junction temperature t j 125max c storage temperature range t stg ?55 to +150 c electrical characteristics (t a = 25c unless otherwise noted) (each diode) characteristic symbol min typ max unit reverse breakdown voltage (i r = 10 a) v (br)r 30 ? ? volts total capacitance (v r = 1.0 v, f = 1.0 mhz) c t ? ? 10 pf reverse leakage (v r = 25 v) i r ? 0.5 2.0 adc forward v oltage (i f = 0.1 madc) v f ? 0.22 0.24 vdc forward v oltage (i f = 30 madc) v f ? 0.41 0.5 vdc forward v oltage (i f = 100 madc) v f ? 0.52 1.0 vdc reverse recovery time (i f = i r = 10 madc, i r(rec) = 1.0 madc, figure 1) t rr ? ? 5.0 ns forward v oltage (i f = 1.0 madc) v f ? 0.29 0.32 vdc forward v oltage (i f = 10 madc) v f ? 0.35 0.40 vdc forward current (dc) i f ? ? 200 madc repetitive peak forward current i frm ? ? 300 madc non?repetitive peak forward current (t < 1.0 s) i fsm ? ? 600 madc lbat54alt1g sot?23 (to?236ab) these schottky barrier diodes are designed for high speed switch- ing applications, circuit protection, and voltage clamping. extremely low forward voltage reduces conduction loss. miniature surface mount package is excellent for hand held and portable applications where space is limited. extremely fast switching speed low forward voltage ? 0.35 volts (typ) @ i f = 10 madc 30 volts schottky barrier detector and switching diodes 3 anode cathode 1 2 cathode ordering information device marking shipping lbat54alt1g b6 3000/tape & reel features LBAT54ALT3G b6 10000/tape & reel leshan radio company, ltd. we declare that the material of product compliance with rohs requirements. rev.a 1/3 1 3 2
lbat54alt1g notes: 1. a 2.0 k ? variable resistor adjusted for a forward current (i f ) of 10ma. notes: 2. input pulse is adjusted so i r(peak) is equal to 10ma. notes: 3. t p ? t rr figure 1. recovery time equivalent test circuit 100 10 1.0 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 150c t a = 150c t a = 125c t a = 85c t a = 25c 0 5 10 15 20 25 30 1000 100 10 1.0 0.1 0.01 0.001 0 5 10 15 20 25 30 14 12 10 8 6 4 2 0 i f , forward current (ma) v f , forward voltage (volts) figure 2. forward voltage v r , reverse voltage (volts) figure 3. leakage current v r , reverse voltage (volts) figure 4. total capacitance i r , reverse current ( a) 125c 85c 25c ? 40c ?55c c t total capacitance (pf) +10 v 2.0 k 820 ? 100 h 0.1 f d.u.t. 0.1 f 50 ? output pulse generator t r 50 ? input sampling oscilloscope t p t 10% 90% i f i r t rr t i r(rec) = 1.0 ma output pulse (i f = i r = 10 ma; measured at i r(rec) = 1.0 ma) input signal i f v r leshan radio company, ltd. rev.a 2/3
d j k l a c b s h g v 12 mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. inches millimeters dim min max min max a 0.1102 0.1197 2.80 3.04 b 0.0472 0.0551 1.20 1.40 c 0.0350 0.0440 0.89 1.11 d 0.0150 0.0200 0.37 0.50 g 0.0701 0.0807 1.78 2.04 h 0.0005 0.0040 0.013 0.100 j 0.0034 0.0070 0.085 0.177 k 0.0140 0.0285 0.35 0.69 l 0.0350 0.0401 0.89 1.02 s 0.0830 0.1039 2.10 2.64 v 0.0177 0.0236 0.45 0.60 0.031 0.8 sot-23 3 leshan radio company, ltd. lbat54alt1g rev.a 3/3
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