100v-200v 1.0a web site: www.taychipst.com 1 of 2 features e-mail: sales@taychipst.com maximum ratings and electrical characteristics mechanical data ? low profile package ? ideal for automated placement ? oxide planar chip junction ? ultrafast recovery times for high frequency ? meets msl level 1, per j-std-020, lf maximum peak of 260 c ? solder dip 260 c, 40 s ? component in accordance to rohs 2002/95/ec and weee 2002/96/ec case: do-214ac (sma) epoxy meets ul 94v-0 flammability rating terminals: matte tin plated leads, solderable per j-std-002 and jesd22-b102 e3 suffix for consumer grade, meets jesd 201 class 1a whisker test, he3 suffix for high reliability grade (aec q101 qualified), meets jesd 201 class 2 whisker test polarity: color band denotes cathode end maximum ratings (t a = 25 c unless otherwise noted) parameter symbol uh1b uh1c uh1d unit device marking code hb hc hd maximum repetitive peak reverse voltage v rrm 100 150 200 v maximum average forward rectified current (fig. 1) i f(av) 1.0 a peak forward surge current 8.3 ms single half sine-wave superimposed on rated load i fsm 30 a operating junction and storage temperature range t j , t stg - 55 to + 175 c electrical characteristics (t a = 25 c unless otherwise noted) parameter test conditions symbol typ. max. unit instantaneous forward voltage (1) i f = 0.6 a i f = 1.0 a t a = 25 c v f 0.90 0.96 - 1.05 v i f = 0.6 a i f = 1.0 a t a = 125 c 0.70 0.76 - 0.90 reverse current (2) rated v r t a = 25 c t a = 125 c i r - 7.5 1.0 25 a maximum reverse recovery time i f = 0.5 a, i r = 1.0 a, i rr = 0.25 a t a = 25 c t rr 13 25 ns typical reverse recovery time i f = 1.0 a, di/dt = 50 a/s, v r = 30 v, i rr = 0.1 i rm 21 30 typical softness factor (t b /t a ) i f = 1.0 a, di/dt = 200 a/s, v r = 200 v t a = 125 c s0.8 - - typical reverse recovery current i rm 2.7 4.0 a typical stored charge q rr 35 - nc typical junction capacitance 4.0 v, 1 mhz c j 17 - pf surface mount ultrafast rectifiers UH1A thru uh1d
UH1A thru uh1d ratings and characteristic curves UH1A thru uh1d e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 figure 1. maximum forward current derating curve figure 2. forward power loss characteristics figure 3. typical instantaneous forward characteristics 0 1.2 95 105 115 125 135 145 155 165 a v erage for w ard rectified c u rrent (a) lead temperat u re (c) 0. 8 1.0 0.2 0.4 0.6 175 t l meas u red at the cathode band terminal 1.0 0.4 0.3 0.2 0.1 0 0 0.2 0.4 0.6 0. 8 1.0 1.2 a v erage for w ard c u rrent (a) a v erage po w er loss ( w ) d = 0.1 d = 0.2 d = 0.3 d = 0.5 d = 0. 8 d = 1.0 d = t p /t t p t 0.9 0. 8 0.7 0.6 0.5 instantaneo u s for w ard c u rrent (a) instantaneo u s for w ard v oltage ( v ) 0.2 0.4 0.6 0. 8 1.0 0.01 0.1 1 10 100 1.2 1. 8 t a = 150 c t a = 125 c t a = 175 c t a = 25 c 1.6 1.4 t a = 100 c figure 4. typical reverse characteristics figure 5. typical junction capacitance figure 6. typical transient thermal impedance t a = 25 c t a = 150 c t a = 125 c t a = 100 c percent of rated peak re v erse v oltage ( % ) 1000 100 1 0.1 0.01 10 10 40 60 8 0 100 instantaneo u s re v erse c u rrent ( a) t a = 175 c 20 50 70 90 30 re v erse v oltage ( v ) j u nction capacitance (pf) 0.1 10 1 100 10 100 t j = 25 c f = 1.0 mhz v sig = 50 m v p-p 1 0.1 10 1 100 1 10 1000 0.01 t - p u lse d u ration (s) transient thermal impedance (c/ w ) 100 j u nction to am b ient 100v-200v 1.0a surface mount ultrafast rectifiers
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