- 66 - bas40 / -04 / -05 / -06 surface mount schottky barrier diode voltage range 40 volts 350m watts power dissipation features low turn-on voltage fast switching pn junction guard ring for transient and esd protection mechanical data case: sot-23, molded plastic terminals: solderable per miil-std-202, method 208 marking & polarity: see diagram below weight: 0.008 grams (approx. ) sot-23 dimensions in inches and (millimeters) maximum ratings t a = 25 unless otherwise specified type number symbol bas40 units peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 40 v forward continuous current (note 1) i fm 200 ma non-repetitive peak forward surge current @ t 1.0s i fsm 600 ma power dissipation (note 1) pd 350 mw thermal resistance junction to ambient air (note 1) r ja 357 o c/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 typ max units reverse breakdown voltage i r =10ua v (br) 40 - - v reverse leakage current tp<300us, vr=30v i r -- 20 200 na forward voltage drop tp300us, if=1.0ma tp<300us, if=40ma v f -- - - 380 1000 mv junction capacitance vr=0, f=1.0mhz cj - 4.0 5.0 pf reverse recovery time (note 2) trr - -- 5.0 ns notes: 1. valid provided that terminals are kept at ambient temperature. 2. reverse recovery test conditions: i f =i r =10ma, i r =1.0ma, r l =100 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) bas40-06 marking: 46 bas40-05 marking: 45 bas40-04 marking: 44 bas40 marking: 43
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