*for surface mount application *glass passivated chip *low reverse leakage current *low forward voltage drop and high current capability *plastic meterial has ul flammability classification 94v-0 reverse v ol t age 50 t o 1000 v ol ts for w ard current 0.5 ampere http://www .weitron.com.tw us05am thru surface mount ultra fast recovery features: weitron rectifiers us05mm mechanical data: * polarity: indicated by cathode band * case: molded plastic, mini-sma(similar to sod-123f) * terminals: solder plated, solderable per ml-std-750 medthod 2026 * wight: 0.040 grams mini-sma outline dimension unit:mm a c b h j h 3.50 3.90 1.40 1.80 - 0.30 ( t yp) h - 0.70 ( t yp) j 1.30 1.70 a b c mini-sma dim min max mini-sma (sod-123f) 1/3 rev.a 31-aug-09
maximum ratings and electrical characteristics characteristics symbol unit m aximum r ecur r en t p eak r e v erse v oltage m aximum rms v oltage m aximum dc b lo ck ing v oltage m aximum a v er age f or w ar d r ec tified c ur r en t @t =50 c p eak f or w ar d sur ge c ur r en t , 8.3 ms s ingle half s ine-w a v e sup er imp osed on r a t ed l oad ( jedec m etho d) m aximum instan taneous a t 0.5a dc m aximum dc r e v erse c ur r en t @t =25 c a t r a t ed dc b lo ck ing v oltage @t =100 c m aximum r e v erse r ec o v er y t ime t ypic al j unc tion c apacitanc e (n ot e 1) t ypic al t her mal r esistanc e (n ot e 2) op er a ting t emp er a tur e r ange s t or age t emp er a tur e r ange v v v a a v ua c c rating 25 c ambient t emperature unless otherwise specified. single phase half w ave, 60hz , resistive or inductive load. for capacitive load, derate current by 20%. v v vdc i i v i c ja t t 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 -55 t o+150 -55 t o+150 f c/w 1.measured at 1.0mhz applied reverse voltage of 4.0v dc. 2.thermal resistance junction to ambient. 5.0 150 20( t yp) 42( t yp) http://www .weitron.com.tw weitron j j us05am thru p r t notes: 800 560 800 1000 700 1000 0.5 30 1.3 50 75 1.7 1.0 us05mm us 05am us 05bm us 05dm us 05gm us 05jm us 05km us 05mm a a a device marking item marking us05am us05bm us05dm us05gm us05jm us05km us05mm f1 f2 f3 f4 f5 f6 f7 item marking rr r f(a v ) fsm rrm rms f st g ns 2/3 rev.a 31-aug-09
us05am thru weitron http://www .weitron.com.tw rating and characteristic curves fig.1- test circuit diagram and reverse recovery time characteristics us05mm fig.4-typical forward characteristics .4 .6 .8 1.0 1.2 1.4 .001 .01 .1 1.0 10 i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) forward volt age,(v) pulse width 300us 1% duty cycle tj=25 c 1.6 1.8 us05am -u s05dm us05g m- us 0 5 jm us05k m-us05m m fig.2-tyical forward current derating curve a v e r a g e f o r w a r d c u r r e n t , ( a ) 0.1 0.2 0.3 0.4 0.5 0.6 single phase half wave 60hz resistive or inductive load ambient temperature ( c) 0 25 50 75 100 125 150 175 0 (+) (+) 25vdc (approx.) ( ) ( ) pulse generator (note 2) oscilliscope (note 1) 1 non- inductive w notes: 1. rise time= 7ns max., input impedance= 1 megohm.22pf. 2. rise time= 10ns max., source impedance= 50 ohms. +0.5a 0 -0.25a -1.0a | | | | | | | | 1cm set time base for 50 / 10ns / cm trr d.u.t. 10 noninductive 50 noninductive w w fig.3-maximum non-repetitive forward surge current 6 0 12 18 24 30 number of cycles at 60hz 1 10 5 50 100 tj=25 c 8.3ms single half sine wave jedec method p e a k f o r w a r d s u r g e c u r r e n t , ( a ) fig.5-typical junction capacitance reverse voltage,(v) j u n c t i o n c a p a c i t a n c e , ( p f ) 175 120 100 80 60 40 20 0 .01 .05 .1 .5 1 5 10 50 100 3/3 rev.a 31-aug-09
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