surface mount high efficiency rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 1000 volts us2a thru us2m current 2.0 ampere features plastic package has ul flammability classification 94v-0 glass passivated chip junction built in strain relief fast switching speed for high efficiency high temperature soldering guaranteed: 250 /10 seconds mechanical data case: jeded do-214aa transfer molded plastic terminals: solder plated, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end weight: 0.003 ounce, 0.093 gram maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load derate current by 20%. maximum ratings & thermal characteristics parametels symbols us2a us2b us2d US2G us2j us2k us2m unit maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 volts maximum rms voltage v rms 35 70 140 280 420 560 700 volts maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 volts maximum average forward rectified current at t l =105 (note 1) i (av) 2.0 amps peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 50 amps maximum lnstantaneous forward voltage at 2.0a v f 1.0 1.3 1.7 volts t a =25 5.0 maximum dc reverse current at rated dc blocking voltage at t a =125 i r 100 a maximum reverse recovery time test conditions i f =0.5a, i r =1.0a, i rr =0.25a t rr 50 100 ns typical junstion capacitance (measured at 1.0mhz and applied reverse voltage of 4.0v) c j 50 30 pf r ja 75 typical thermal resistance (note 1) r jl 17 /w operating junction temperature t j (-55 to +150) storage tempetature rang t stg (-55 to +150) notes: 1. thermal resistance from junction to ambient and from junction to lead mounted on p.c.b. with 0.3 0.3 (8.0 8.0mm) copper pad areas. do-214aa(smb) dimensions in inches and (millimeters)
surface mount high efficiency rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 1000 volts us2a thru us2m current 2.0 ampere fig.2-maximum non-repetitive peak 100 t jmax 40 20 10 characteristics 2 60 1 0 c u r r e n t , ( a ) p e a k f o r w a r d s u r g e 100 number of cycles at 60 hz 8.3ms single half sine-wave (jedec method) t = forward surge current fig.4-typical reverse derating curve fig.1-typical forward current 150 175 125 75 100 2.0 50 0 0 single phase inductive load half wave 60hz resistive or 25 a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.3-typical instantaneous forward characteristics ambient temperature, ( c) j t =25 80 40 100 ( a ) 1.2 j t =25 c 0.8 0.4 1% duty cycle pulse width=300us ( a ) ( a ) 100 10 instantaneous forward voltage,(v) fig.5-typical junction capacitance 0.1 1 reverse voltage,(v) vsig=50mvp-p j u n c t i o n c a p a c i t a n c e , ( p f ) 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 , i n s t a n t a n e o u s r e v e r s e c u r r e n t , 1.6 0.375 (9.5mm) lead length f=1mhz t =25 c 468 1 cycle 60 1.0 1.010100 percent of rated peak reverse voltage,(%) j 10 1.0 0.1 0.01 0.001 1.0 3.0 40 0.61.01.41.8 60 20 0 120140 t =100 c j 50/100ns/cm set time base for 0 -1.0a -0.25a +0.5a (+) (-) (-) (approx.) (+) 25 vdc 10 noninductive noninductive 50 (note 1) oscilloscope (note 2) generatior pulse d.u.t. inductive non 1 2.rise time=10ns max. source impedance= 50 ohms 1 magohm. 22pf notes : 1.rise time=7ns max. input impedance= reverse recovery time characteristic f1g.6-test circuit diagram and 1cm trr 0.1 10 5 0 / 1 0 0 / 2 0 0 v 6 0 0 v 3 0 0 / 4 0 0 v 8 0 0 v - 1 0 0 0 v rating and chracteristic curves us2a thru us2m 20 u s 2 a - u s 2 g u s 2 j - u s 2 m j
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