dimensions in inches and (millimeters) features low turn-on voltage fast switching pn junction guard ring for transient mechanical data case: SOT-23, molded plastic weight: 0.008 grams maximum ratings ta= 25 o c unless otherwise specified type number symbol bas70 units peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 70 v rms reverse voltage v r(rms) 49 v forward continuous current (note 1) i f 70 ma non-repetitive peak forward surge current @ t Q 1.0s i fsm 100 ma power dissipation (note 1) pd 200 mw thermal resistance junction to ambient air (note 1) r ja 625 k/w operating junction temperature range t j -55 to + 125 o c storage temperature range t stg -65 to + 150 o c electrical characteristics type number symbol min max units reverse breakdown volta g e (note 2), ir=10ua v (br) 70 reverse leakage current tp<300us, vr=50v i r _ 100 na forward voltage drop tp=300us, if=1.0ma tp<300us, if=15ma v f _ 410 1000 mv junction capacitance vr=0, f=1.0mhz cj _ 2.0 pf reverse recovery time (note 3) trr _ 5.0 ns notes: 1. valid provided that term inals are kept at ambient temperature. 2. test period < 3000us. 3. reverse recovery test conditio ns: if=ir=10ma, irr=1.0ma, rl=100 ?. 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) bas70-05 marking: 75 bas70-06 marking: 76 bas70-04 marking: 74 bas70 marking: 73 bas70/-04/05/06 200mw surface mount schottky barrier diode http://www.luguang.cn mail:lge@luguang.cn
fig.4- typical reverse characteristics ratings and characteristic curves (bas70 / -04 / -05 / -06) 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.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.2- maximum non-repetitive peak forward surge current per leg peak forward surge current. (ma) 1 2 5 10 20 100 50 100 50 0 number of cycles at 60hz 8.3ms single half sine wave (jedec method) fig.3- typical forward characteristics 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 100 10 1 0.1 fig.5- typical total capacitance vs reverse voltage 2.0 1.0 0 0 5 10 15 20 reverse voltage junction capacitance (pf) f = 1.0mhz 10 20 30 40 50 60 70 10000 1000 100 10 1 0.1 v , reverse voltage. (v) r i, r instantaneous reverse current. ( na) 0 t=-40c a 0 t=0c a 0 t=25c a 0 t = 125 c a 0 t=75c a 0 t=-40c a 0 t=25c a 0 t = 125 c a 0 t=75c a 0 v voltage. (v) f, instantaneous forward i, f instantaneous forward current. ( ma) t=0c a 0 bas70/-04/05/06 200mw surface mount schottky barrier diode http://www.luguang.cn mail:lge@luguang.cn
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