- 904 - skl32b thru SKL34B 3.0 amps. surface mount low v f schottky barrier rectifiers voltage range 20 to 40 volts current 3.0 amperes features for surface mounted application metal silicon junction, majority carrier conduction low forward voltage drop easy pick and place high surge current capability plastic material used carries underwriters laboratory classification 94v-o epitaxial construction high temperature soldering: 260 o c / 10 seconds at terminals mechanical data cases: molded plastic terminals: solder plated polarity: indicated by cathode band packaging: 16mm tape per eia std rs-481 weight: 0.21gram smb/do-214aa dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol skl32b skl33b SKL34B units maximum recurrent peak reverse voltage v rrm 20 30 40 v maximum rms voltage v rms 14 21 28 v maximum dc blocking voltage v dc 20 30 40 v maximum average forward rectified current see fig. 1 i (av) 3.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 100 a maximum instantaneous forward voltage (note 1) @3.0a v f 0.385 0.40 v 5.0 maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 i r 250 ma ma maximum thermal resistance (note 2) r jl r ja 17 55 /w marking code sl32b sl33b sl34b operating temperature range t j -55 to +125 storage temperature range t stg -55 to + 150 notes:1. pulse test with pw=300 usec, 1% duty cycle. 2. measured on p.c. board with 0. 6 x 0.6?(16.0 x 16.0mm) copper pad areas. .082(2.08) .076(1.93) .012(.31) .006(.15) .012(.31) .006(.15) .008(.20) .004(.10) .056(1.41) .035(0.90) .147(3.73) .137(3.48) .187(4.75) .167(4.25) .103(2.61) .078(1.99) .208(5.28) .200(5.08)
-39- ratings and characteristic curves (skl32b thru SKL34B) fig. 1- maximum forward current derating curve fig. 2- maximum non-repetitive peak forward current surge fig. 3- typical forward characteristics fig. 4- typical reverse characteristics fig. 5- typical junction capacitance average for ward current .(a) peak for ward surge current .(a) instantaneous for ward current .(a) instantaneous reverse current .(ma) junction cap acitance.(pf) lead temp erature.( c) number of cycles at 60hz forward voltage.(v) percent of rated peak reverse voltage.(%) reverse voltage.(v) 50 60 70 80 90 100 110 120 130 140 150 160 0 1.0 2.0 3.0 1 10 100 100 80 60 40 20 0 0.2.4.6.8 1.0 1.2 1.4 1.5 0.01 0.1 1.0 10.0 50 0 20 40 60 80 100 120 140 0.001 0.01 0.1 1.0 10 20 .1 10 1.0 10 100 100 1000 resistive or inductiveload pcb mounted on 0.4x0.4" (10x10mm)copper pad areas pulse width=300 s 1% duty cycle ta=100 c ta=75 c ta=25 c tj=25 c f=1.0mhz vsig=50mvp-p at rated tl 8.3ms single half sine wave jedec method tj=125 c tj=25 c skl32b-skl33b tj=25 c SKL34B
|
