dimensions in inches and (millimeters) sot -23 0.020(0.51) 0.015(0.37) 0.055(1.40) 0.047(1.19) 0.098(2.50) 0.083(2.10) 0.024(0.61) 0.018(0.45) 0.007(0.178) 0.003(0.076) 0.024(0.61) 0.018(0.45) 0.080(2.05) 0.070(1.78) 0.041(1.05) 0.047(0.89) 0.120(3.05) 0.104(2.65) 0.006(0.15) 0.001(0.013) 0.043(1.10) 0.035(0.89) bat54s marking: l44 bat54c marking: l43 bat54a marking: b6 bat54 marking: lv3 features low turn-on voltage fast switching pn junction guard ring for transient mechanical data case: SOT-23, molded plastic weight: 0.008 gram (approx. ) maximum ratings t a =25 o c unless otherwise specified type number symbol value units peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 30 v forward continuous current i f 200 ma repetitive peak forward current i fm 300 ma forward surge current @ t=1.0s i fsm 600 ma power dissipation (note 1) pd 200 mw thermal resistance junction to ambient air r ja 500 o c/w operating and storage temperature range t j , t stg -65 to + 125 o c electrical characteristics type number symbol min typ max units reverse breakdown voltage (note 1) v (br)r 30 - - v reverse leakage current (note 1) vr=25v i r - -- 2.0 ua forward voltage (note1) if=0.1ma if=1.0ma if= 10ma if = 30ma if=100ma v f - -- 240 320 400 500 1000 mv junction capacitance vr=0, f=1.0mhz cj - 10 pf reverse recovery time (note 2) trr - 5.0 ns notes: 1. short duration pulse test used to minimize self-heating effect. 2. reverse recovery test conditions: if=10ma through ir=10ma to ir=1.0ma, rl=100?. bat54/a/c/s 200mw surface mount schottky barrier diode http://www.luguang.cn mail:lge@luguang.cn
fig.4- typical reverse characteristics 0 100 150 i , leakage current (a) r t , junction temperature ( c) j 1000 100 10 1 0.1 50 v =25v r ratings and characteristic curves (bat54 / a / c / s) fig.1- power derating curve p , power dissipation (mw) d 0 25 50 75 100 125 200 100 0 t , ambient temperature ( c) a fig.2- maximum non-repetitive peak forward surge current per leg peak forward surge current. (ma) 1 2 5 10 20 100 50 700 600 500 400 300 200 100 0 number of cycles at 60hz 8.3ms single half sine wave (jedec method) fig.3- typical forward characteristics 0 100 600 instantaneous forward current (ma) t , instantaneous forward voltage (mv) j 1000 100 10 1 0.1 200 300 400 500 t= +100 c j o t = +125 c j o t= +25 c j o t= -25 c j o fig.6- typical transient thermal characteristics transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 100 10 1 0.1 pulse duration. (sec) fig.5- typical total capacitance vs reverse voltage 10 5 0 0 5 10 15 20 reverse voltage junction capacitance (pf) f = 1.0mhz bat54/a/c/s 200mw surface mount schottky barrier diode http://www.luguang.cn mail:lge@luguang.cn
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