document number: 88903 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 19-oct-09 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 schottky barrier rectifier sb520a thru sb560a vishay general semiconductor new product features ? guardring for overvoltage protection ? very small conduction losses ? extremely fast switching ? low forward voltage drop ? high frequency operation ? solder dip 275 c max. 10 s, per jesd 22-b106 ? compliant to rohs directive 2002/95/ec and in accordance to weee 2002/96/ec typical applications for use in low voltage high frequency inverters, freewheeling, dc-to-dc conver ters, and polarity protection applications. mechanical data case: do-201ad molding compound meets ul 94 v-0 flammabi lity rating base p/n-e3 - rohs compliant, commercial grade terminals: matte tin plated leads, solderable per j-std-002 and jesd 22-b102 e3 suffix meets jesd 201 class 1a whisker test polarity: color band denotes the cathode end notes (1) pulse test: 300 s pulse width, 1 % duty cycle (2) pulse test: pulse width 40 ms primary characteristics i f(av) 5.0 a v rrm 20 v to 60 v i fsm 150 a v f 0.50 v, 0.70 v t j max. 150 c do-201ad maximum ratings (t a = 25 c unless otherwise noted) parameter symbol sb520a sb530a sb540a sb550a sb560a unit maximum repetitive pe ak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rms 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum average forward rectified current at 0.375" (9.5 mm) lead length (fig. 1) i f(av) 5.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load i fsm 150 a operating junction temperature range t j - 65 to + 150 c storage temperature range t stg - 65 to + 150 c electrical characteristics (t a = 25 c unless otherwise noted) parameter test conditions symbo l sb520a sb530a sb540a sb550a sb560a unit maximum instantaneous forward voltage 5.0 a v f (1) 0.50 0.70 v maximum reverse current at rated v r t a = 25 c i r (2) 0.5 ma t a = 100 c 50 25
www.vishay.com for technical qu estions within your region, please contact one of the fo llowing: document number: 88903 2 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 19-oct-09 sb520a thru sb560a vishay general semiconductor new product note (1) thermal resistance from junction to lead p.c.b. mounti ng 0.375" (9.5 mm) lead length ratings and characteristics curves (t a = 25 c unless otherwise noted) fig. 1 - forward current derating curve fig. 2 - maximum non-repetitive peak forward surge current fig. 3 - typical instantaneous forward characteristics fig. 4 - typical reverse characteristics thermal characteristics (t a = 25 c unless otherwise noted) parameter symbol sb520a sb530a sb540a sb550a sb560a unit typical thermal resistance r ja (1) 25 c/w r jc (1) 10 r jl (1) 8 ordering information (example) preferred p/n unit weight (g) preferred package code base quantity delivery mode sb540a-e3/54 1.08 54 1400 13" diameter paper tape and reel sb540a-e3/73 1.08 73 1000 ammo pack packaging 0 20 40 60 80 100 120 150 0 1.0 2.0 3.0 5.0 4.0 average forwar d current (a) lead temperature (c) re s i s tive or inductive load 0.375 " (9.5 mm) lead length s b520a thru s b540a s b550a and s b560a 1 10 100 30 60 90 0 180 150 120 number of cycle s at 60 hz peak forwar d s urge current (a) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.1 1 10 100 in s tantaneou s forward voltage (v) in s tantaneou s forward current (a) s b520a thru s b540a s b550a and s b560a t j = 125 c t j = 25 c pul s e width = 300 s 1 % duty cycle 0 20 40 60 80 100 0.001 0.01 0.1 1 10 100 0.0001 percent of rated peak rever s e voltage (%) in s tantaneou s rever s e current (ma) s b520a thru s b540a s b550a and s b560a t j = 125 c t j = 25 c t j = 75 c
document number: 88903 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 19-oct-09 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 3 sb520a thru sb560a vishay general semiconductor new product fig. 5 - typical junction capacitance fig. 6 - typical transient thermal impedance package outline dimensions in inches (millimeters) 100 1000 10 1 10 100 rever s e voltage (v) junction capacit ance (pf) s b520a thru s b540a s b550a and s b560a t j = 25 c f = 1.0 mhz v s ig = 50 mv p-p 0.1 1 10 0.1 10 1 100 100 0.01 t - pul s e duration ( s ) tran s ient thermal impedance (c/w) do-201ad 0.210 (5.3) 0.190 (4.8) dia. 0.052 (1.32) 0.048 (1.22) dia. 1.0 (25.4) min. 1.0 (25.4) min. 0.375 (9.5) 0.285 (7.2)
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