2.0a surface mount schottky barrier rectifiers - 20v-40v * low surface mounted applications * low power loss, high efficiency. * high current capability, low forward voltage drop. * guardring for overvoltage protection. * high current capability * ultra high-speed switching. * silicon epitaxial planar chip, metal silicon junction. * case : molded plastic, mini-sma(similar to sod-123f) * terminals : solder plated, solderable per ml-std-750 medthod 2026 * polarity :indicated by cathode band * weight : 0.018 grams features: sl22m series mechanical data reverse voltage 40volts forward current 2.0 ampere weitron http://www.weitron.com.tw (sod-123f) mini-sma 1/3 12-aug-10 mini-sma outline dimension unit:mm a c b h j h 3.50 3.90 1.40 1.80 - 0.30 (typ) h - 0.70 (typ) j 1.30 1.70 a b c mini-sma dim min max better reverse leakage current and thermal resistance. * batch process design, excellent power dissipation offers * lead-free parts meet environmental standards of mil-std-19500 /228 * suffix "-h" indicates halogen free parts, ex. sl22-m-h. * epoxy : ul94-v0 rated flame retardant
sl22m series maximum ratings and electrical characteristics device marking characteristics symbol unit maximum recurrent peak reverse voltage maximum rms voltage maximum continuous reverse voltage maximum forward rectified current peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum forward voltage@i =2.0a maximum reverse current @ t a =25?c v r = v rrm typical junction capacitance (1) typical thermal resistance (2) operating temperature range storage temperature range v v v a a v ma rating 25?c ambient temperature unless otherwise specified. v rrm v rms v r i i fsm v f i r c j r jc t j t stg 40 28 40 2.0 50 0.40 1.0 10 160(typ) 70(typ) -55 to+125 -65 to+175 p f ?c /w notes: 1. measured at 1.0mhz applied reverse voltage of 4.0v dc. 2. thermal resistance junction to case. o weitron http://www.weitron.com.tw sl24m sl22m = l22 2/3 12-aug-10 sl22m SL23M 20 30 14 21 20 30 0.40 0.38 ?c ?c t a =100?c SL23M = l23 sl24m = l24
weitron http://www.weitron.com.tw sl22m series 3/3 12-aug-10 0.1 1.0 .01 10 50 rating and characteristic curves (sl22m thru sl24m) fig.1-typical forward characteristics fig.2-typical forward current derating curve )a(,tnerruc drawrof egareva fig.4-maximum non-repetitive forward surge current )a(,tnerruc egrus draawrof kaep fig.5-typical junction capacitance reverse voltage,(v) )fp(,ecnaticapac noitcnuj )a(,tnerruc drawrof suoenatnatsni forward voltage,(v) pulse width 300us 1% duty cycle 0.4 0.8 1.2 1.6 2.0 2.4 0 350 300 250 200 150 100 50 0 20 10 30 50 40 .01 .05 .1 .5 1 5 10 50 100 .1 .3 .5 .7 .9 1.1 1.3 1.5 3.0 single phase half wave 60hz resistive or inductive load ambient temperature ( c) .1 1.0 10 100 fig.3 - typical reverse characteristics )am( ,tnerruc egakael esrever percentage rated peak reverse voltage 0 20 40 60 80 100 120 140 .01 t =75 c j sl22-m sl23-m / sl24-m t =25 c j t =25 c j number of cycles at 60hz 1 1 0 5 50 100 t =25 c j 8.3ms single half sine wave jedec method 0 0 20 40 60 80 100 120 140 160 180 200
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