surface mount barrier rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 20 to 100 volts srb320 thru srb3100 current 3.0 ampere features plastic package has underwriters laboratory flammability classification 94v-o for surface mounted applications low profile package built-in strain relief metal to silicon rectifier ,majority carrier conduction low power loss, high efficiency high current capability ,low v f high surge capacity for use in low voltage high frequency inverters, free wheeling ,and polarity protection applications high temperature soldering guaranteed: 260 /10seconds at terminals mechanical data case: d-pak/to-252aa molded plastic terminals :solder plated solderable per mil-std-750, method 2026 polarity: color band denotes cathode standard packaging: 16mm tape (eia-481) weight: 0.015 ounce,0.4 gram maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. resistive or inductive load symbols srb320 srb330 srb340 srb350 SRB360 srb380 srb3100 unit maximum repetitive peak reverse voltage v rrm 20 30 40 50 60 80 100 volts maximum rms voltage v rms 14 21 28 35 42 56 70 volts maximum dc blocking voltage v dc 20 30 40 50 60 80 100 volts maximum average forward rectified current at t c =80 i (av) 3.0 amps peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 80 amps maximum instantaneous forward voltage @ 3.0a(note1) v f 0.55 0.75 0.85 volts t a = 25 0.5 maximum dc reverse current (note1) at rated dc blocking voltage t a = 100 i r 15.0 ma r jc 6.0 typical thermal resistance (note 2) r ja 80.0 /w typical junction capacitance c j (note 3) c j 400 pf operating junction temperature range t j (-55 to +150) storage temperature range t stg (-55 to +150) notes: 1. pulse test with pw=300 sec,2% duty cycle 2. mounted on p.c. board with 14mm 2 (.013mm thick) copper pad areas 3. measured at f=1.0mhz and v r =4v d-pak/to-252aa d-pak
surface mount barrier rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 20 to 100volts srb320 thru srb3100 current 3.0 amperes rating and chracteristic curves srb320 thru srb3100 single phase half wave 60hz inductive or resistive load 0.375"(9.5mm) lead length t =125 j j t =75 j t =25 t =25 j pulse width=200 s 8.3ms single half sine-wave (jedec method) t =t jj max 0 0 50100 150 1 2 3 4 80 70 60 50 40 30 20 10 125102050100 100 0.30.40.50.60.70.80.91.0 10 1 0.1 0.01 5 10152025303540 20 10 1.0 0.1 0.1 0.4 1.0 4 10 40100 10 20 40 100 80 60 200 1000 400 600 800 fig.1-typical 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 m p e r e s fig.2-typical reverse characteristics p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s surge current case temperatrue reverse voltage volts fig.3-maximum non-repetitive fig.4-typical reverse characteristics 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 m p e r e s 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 , m i l i a m p e r e s instantaneous forward voltage,volts fig.5-typical junction c a p a c i t a n c e , p f reverse voltage,volts number of cycles at 60hz capacitance
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