maximum repetitive peak reverse voltage v rrm 200 400 600 v maximum average forward current i f(av) 1.5 a peak forward surge current 10 ms single half sine wave superimposed on rated load maximum instantaneous at i f = 1 a, tj = 25 c 1.3 forward voltage (1) at i f = 1.5 a, tj = 25 c 1.4 maximum dc reverse current at v r = v rrm , tj = 25 c i r 1.0 at v r = v rrm , tj = 100 c i r(h) 10 maximum reverse recovery time ( i f = 0.5 a, i r = 1.0 a, irr = 0.25 a) typical thermal resistance, junction to lead r ? jl 25 c/w typical thermal resistance, junction to ambient (2) r ? ja 150 c/w pulse energy in avalanche mode, non repetitive (inductive load switch off) i (br)r = 1a, tj = 25 c operating junction and storage temperature range t j , t stg - 55 to + 150 c notes : (1) pulse tes t : 300 s pulse width , 1 % dut y cycle (2) mounted on epoxy-glass hard tissue e r 20 mj a trr ns 75 v f v rating a i fsm 30 glass passivated junction low profile package ideal for automated placement low reverse current soft recovery characteristics ultrafast reverse recovery time case: sma/do-214ac, molded plastic ! ! terminals: solder plated, solderable per mil-std-750, method 2026 ! polarity: cathode band or cathode notch ! marking: type number ! weight: 0.064 grams (approx.) mechanical data a b c d g h e j dim minmax a 2.29 2.92 b 4.00 4.60 c 1.27 1.63 d 0.15 0.31 e 4.80 5.59 g 0.10 0.20 h 0.76 1.52 j 2.01 2.62 all dimensions in mm sma(do-214ac) BYG20D - byg20j ultrfast avalanche rectifier diodes current: 1.5 a voltage range: 200 - 600v ! ! ! ! ! ! features maximum ratings t a = 25 c unless otherwise specified 1 of 2 www.sunmate.tw symbol BYG20D byg20g byg20j unit
rating and characteristic curves ( BYG20D - byg20j ) fig.1 - max. average forward current fig.2 - diode capacitance vs. vs. ambient temperature reverse voltage 0 25 50 75 100 125 150 0.1 1.0 10 ambient temperature, ( c) reverse voltage, (v) fig.3 - forward current vs. fig.4 - reverse current vs. forward voltage junction temperature 0 0.5 1.0 1.5 2.0 2.5 3.0 25 50 75 100 125 150 1.2 0.9 0.6 0.3 1.5 100 20 0 25 0 15 10 5 1.0 0.1 1.0 10 junction temperature, (c) diode capacitance, (pf) average forward current, (a) forward current, (a) reverse current, ( a) 0.01 f = 1 mhz t j = 25 c v r = v rrm half sine wave r ? j a 25 k / w 10 0.001 forward voltage, (v) t j = 150 c v r = v rrm 2 of 2 www.sunmate.tw
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