rs2ab thru rs2mb 50v-1000v 1.5a surface mount fast recovery rectifier web site: www.taychipst.com 1 of 2 features e-mail: sales@taychipst.com maximum ratings and electrical characteristics mechanical data glass passivated die construction fast recovery time for high efficiency low forward voltage drop and high current capability surge overload rating to 50a peak ideally suited for automated assembly plastic material: ul flammability classification rating 94v-0 case: molded plastic terminals: solder plated terminal - solderable per mil-std-202, method 208 polarity: cathode band or cathode notch sma weight: 0.065 grams (approx.) smb weight: 0.09 grams (approx.) mounting position: any marking: type number single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol rs2 a/aa rs2 b/ba rs2 d/da rs2 g/ga rs2 j/ja rs2 k/ka rs2 m/ma unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 200 400 600 800 1000 v rms reverse voltage v r(rms) 35 70 140 280 420 560 700 v average rectified output current @ t t = 120 c i o 1.5 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 50 a forward voltage @ i f = 1.5a v fm 1.3 v peak reverse current @ t a = 25 c at rated dc blocking voltage @ t a = 125 c i rm 5.0 200 a reverse recovery time (note 3) t rr 150 250 500 ns typical junction capacitance (note 2) c j 30 pf typical thermal resistance, junction to terminal (note 1) r jt 20 k/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. thermal resistance: junction to terminal, unit mounted on pc board with 5.0 mm 2 (0.013 mm thick) copper pads as heat sink. 2. measured at 1.0mhz and applied reverse voltage of 4.0v dc. 3. reverse recovery test conditions: i f = 0.5a, i r = 1.0a, i rr = 0.25a. see figure 5.
ratings and characteristic curves rs2ab thru rs2mb e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 surface mount fast recovery rectifier 0 0.5 1.0 1 .5 25 50 75 100 125 150 175 i , average rectified current (a) o t , terminal temperature (c) fi g . 1 forward current deratin g curve t 0.01 0.1 1.0 10 0 0.4 0.8 1.2 1.6 t = 25c j i pulse width: 300 s f i inst antaneous forward current (a) f, v , instantaneous forward voltage (v) fi g .2 t y pical forward characteristics f 0 10 20 30 1 10 100 i , peak forward surge current (a ) fsm number of cycles at 60 hz fi g . 3 forward sur g e current deratin g curve single half-sine-wave (jedec method) t = 150c j 40 50 50v dc approx 50 ni (non-inductive) ? 10 ni ? 1.0 ni ? oscilloscope (note 1) pulse generator (note 2) device under test t rr set time base for 50/100 ns/cm +0.5a 0a -0.25a -1.0a notes: 1. rise time = 7.0ns max. input impedance = 1.0m , 22pf. 2. rise time = 10ns max. input impedance = 50 . ? ? fi g . 5 reverse recover y time characteristic and test circuit (+) (+) (-) (-) 0.1 1.0 10 100 1000 0 20 40 60 80 100 120 140 i , instantaneous reverse current (a ) r percent of rated peak reverse voltage (%) fi g .4, t y pical reverse characteristics t = 125c j t = 25c j rs2ab thru rs2mb 50v-1000v 1.5a
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