sb520a thru sb560a document number 88903 14-jul-05 vishay general semiconductor www.vishay.com 1 do-201ad new product schottky barrier rectifier major ratings and 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. 125 c, 150 c features guardring for overvoltage protection very small conduction losses extremely fast switching low forward voltage drop high frequency operation solder dip 260 c, 40 seconds typical applications for use in low voltage high frequency inverters, free wheeling, dc-to-dc converters, and polarity protection applications mechanical data case: do-201ad epoxy meets ul 94v-0 flammability rating terminals: matte tin plated leads, solderable per j-std-002b and jesd22-b102d e3 suffix for commercial grade polarity: color band denotes the cathode end maximum ratings t a = 25 c unless otherwise specified parameter symbol sb520a sb530a sb540a sb550a sb560a unit maximum repetitive peak 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 0.375" (9.5 mm) lead length (see 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 + 125 - 65 to + 150 c storage temperature range t stg - 65 to + 150 c
www.vishay.com 2 document number 88903 14-jul-05 sb520a thru sb560a vishay general semiconductor electrical characteristics t a = 25 c unless otherwise specified notes: (1) pulse test: 300 s pulse width, 1 % duty cycle thermal characteristics t a = 25 c unless otherwise specified notes: (1) thermal resistance from junc tion to lead vertical p.c.b. mounting, 0.375" (9.5 mm) lead length ratings and characteristics curves (t a = 25 c unless otherwise noted) parameter test condition symbol sb520a sb530a sb540a sb550a sb560a unit maximum instantaneous forward voltage at 5.0 a (1) v f 0.50 0.70 v maximum instantaneous reverse current at rated dc blocking voltage (1) t a = 25 c t a = 100 c i r 0.5 ma 50 25 parameter symbol sb520a sb530a sb540a sb550a sb560a unit typical thermal resistance (1) r ja r jc r jl 25 10 8 c/w figure 1. forward current derating curve 0 20 40 60 80 100 120 150 0 1.0 2.0 3.0 5.0 4.0 average forward current (a) lead temperature (c) resistive or inductive load 0.375" (9.5mm) lead length sb520 - sb540 sb550 & sb560 figure 2. maximum non-repetitive peak forward surge current 1 10 100 30 60 90 0 180 150 120 peak forward surge current (a) number of cycles at 60 hz
sb520a thru sb560a document number 88903 14-jul-05 vishay general semiconductor www.vishay.com 3 package outline dimensions in inches (millimeters) figure 3. typical instantaneous forward characteristics figure 4. typical reve rse characteristics instantaneous forward voltage (v) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.1 1 10 50 instantaneous forward current (a) sb520 - sb540 sb550 & sb560 pulse width = 300s 1% duty cycle t j = 25c t j = 125c 0 20 40 60 80 100 0.001 0.01 0.1 1 10 100 instantaneous reverse current (ma) percent of rated peak reverse voltage (%) sb520 - sb540 sb550 & sb560 t j =25c t j =75c 0.0001 t j = 125c figure 5. typical junction capacitance figure 6. typical transient thermal impedance 100 1,000 10 1.0 10 100 junction capacitance (pf) reverse voltage (v) t j = 25c f=1.0 mh z v sig =50mvp-p sb520 - sb540 sb550 & sb560 0.1 1 10 0.1 10 1 100 100 0.01 transient thermal impedance (c/w) t, pulse duration (sec.) 0.210 (5.3) 0.190 (4.8) dia. 0.052 (1.32) 0.048 (1.22) dia. 1.0 (25.4) min. 0.375 (9.5) 0.285 (7.2) 1.0 (25.4) min. do-201ad
legal disclaimer notice vishay document number: 91000 www.vishay.com revision: 08-apr-05 1 notice specifications of the products displayed herein are subjec t to change without notice. vishay intertechnology, inc., or anyone on its behalf, assume s no responsibility or liability fo r any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale.
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