schottky barrier diodes 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 s-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 features leshan radio company, ltd. rev.b 1/3 1 3 2 lbat54alt1g lbat54alt1g b6 3000/tape & reel s-lbat54alt1g lbat54alt3g b6 10000/tape & reel s-lbat54alt3g s- prefix for automotive and other applications requiring unique site and control change requirements; aec-q101 qualified and we declare that the material of product compliance with rohs requirements. ppap capable.
lbat54alt1g , s-lbat54alt1g leshan radio company, ltd. rev.b 2/3 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.1 1 10 100 0 5 10 15 20 25 30 35 0 2 4 6 8 10 12 0 5 10 15 20 25 30 35 f=1mhz forward current:if(ma) forward voltage:vf(v) reverse voltage:vr(v) reverse current :ir(ua) terminal capacitance : ct (pf) reverse voltage:vr(v) fig.2 forward characteristics fig.3 reverse characteristics fig.4 vr-ct characteristics 0.01 -55 25 75 100 125 -55 25 75 100 125 notes: 1. a 2.0 k ? variable resistor adjusted for a forward current (i f ) of 10 ma. notes: 2. input pulse is adjusted so i r(peak) is equal to 10 ma. notes: 3. t p ? t rr +10 v 2 k 820 ? 0.1 f dut v r 100 h 0.1 f 50 ? output pulse generator 50 ? input sampling oscilloscope t r t p t 10% 90% i f i r t rr t i r(rec) = 1 ma output pulse (i f = i r = 10 ma; measured at i r(rec) = 1 ma) i f input signal fig.1 recovery time equivalent test circuit
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. rev.b 3/3 lbat54alt1g , s-lbat54alt1g dimension outline: soldering footprint:
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