90v-100v 2.0a sb2h90 thru SB2H100 1 of 2 mechanical data web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics high voltage schottky rectifiers ?plastic package has underwriters laboratory flammability classification 94v-0 ?low power loss, high efficiency ?for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ?guardring for overvoltage protection case: jedec do-204ac molded plastic over a passivated junction terminals: solder plated axial leads, solderable per mil- std-750, method 2026 high temperature soldering guaranteed: 250?/10 seconds 0.375 (9.5mm) lead length, 5 lbs. (2.3kg) tension polarity: color band denotes cathode end mounting position: any weight: 0.015 oz., 0.4 g maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol sb2h90 SB2H100 unit maximum repetitive peak reverse voltage v rrm 90 100 v working peak reverse voltage v rwm 90 100 v maximum dc blocking voltage v dc 90 100 v maximum average forward rectified current at t a = 25? i f(av) 2.0 a peak forward surge current 8.3ms single half sine-wave i fsm 75 a superimposed on rated load (jedec method) peak repetitive reverse surge current at t p = 2.0 s, 1kh z i rrm 1.0 a critical rate of rise of reverse voltage dv/dt 10,000 v/ s typical thermal resistance (2) r ja 45 ?/w r jl 14 storage temperature range t stg ?5 to +175 ? maximum operating junction temperature t j +175 ? electrical characteristics (t a = 25? unless otherwise noted) max. instantaneous forward voltage (1) i f = 2a, t j = 25? v f 0.79 v i f = 2a, t j = 125 c 0.65 maximum dc reverse current t j = 25? 10 a at rated dc blocking voltage t j = 125? i r 4ma notes: (1) pulse test: 300 s pulse width, 1% duty cycle (2) p.c.b. mounted with 0.2 x 0.2 (5.0 x 5.0mm) copper pad areas
2 of 2 e-mail: sales@taychipst.com web site: www.taychipst.com 90v-100v 2.0a sb2h90 thru SB2H100 high voltage schottky rectifiers 0 3.0 4.0 050 25 75 100 125 150 175 average forward current (a) ambient temperature ( c) 2.0 1.0 fig. 1 ?forward current derating curve 200 0.2 0 0.4 0.8 1.0 fig. 2 ?typical instantaneous forward characteristics 20 60 40 100 80 fig. 3 ?typical reverse characteristics instantaneous reverse current ( a) percent of rated peak reverse voltage (%) 0.01 0.1 10 1 instantaneous forward current (a) t j = 25 c reverse voltage (v) junction capacitance (pf) 0.1 1 10 100 100 1000 10 0.1 0.01 1 10000 100 t j = 100 c fig. 4 ?typical junction capacitance t j = 25 c t j = 125 c instantaneous forward voltage (v) 1.2 t j = 150 c 0.6 1.4 100 t j = 175 c t j = 100 c t j = 125 c 10 1000 t j = 150 c 10000 0.01 110 100 10 100 0.1 1 t pulse duration (sec.) fig. 5 - typical transient thermal impedance transient thermal impedance ( c/w)
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