sb120a thru sb160a document number 88862 14-jul-05 vishay general semiconductor www.vishay.com 1 do-204al (do-41) new product schottky barrier rectifier major ratings and characteristics i f(av) 1.0 a v rrm 20 v to 60 v i fsm 35 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-204al (do-41) 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 sb120a sb130a sb140a sb150a sb160a 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 at 0.375" (9.5 mm) lead length (see fig. 1) i f(av) 1.0 a peak forward surge current 8.3 ms single half sine- wave superimposed on rated load i fsm 35 a voltage rate of change (rated v r ) dv/dt 10000 v/s 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 88862 14-jul-05 sb120a thru sb160a 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 junction to lead p.c.b. mounted 0.375" (9.5 mm) lead length ratings and characteristics curves (t a = 25 c unless otherwise specified) parameter test condition symbol sb120a sb130a sb140a sb150a sb160a unit maximum instantaneous forward voltage at 1.0 a (1) v f 0.5 0.7 v maximum instantaneous reverse current at rated dc blocking voltage (1) t a = 25 c t a = 100 c i r 0.5 ma 10 5.0 parameter symbol sb120a sb130a sb140a sb150a sb160a unit typical thermal resistance (1) r ja r jl 100 30 c/w figure 1. forward current derating curve 0 0.25 0.5 0.75 0 50 75 25 100 125 150 175 1.0 a v erage for w ard c u rrent (a) lead temperat u re ( c) resisti v eor ind u cti v e load 0.375" (9.5 mm) lead length sb120a ? sb140a sb150a & sb160a figure 2. maximum non-repetitive peak forward surge current peak for w ard s u rge c u rrent (a) nu m b er of cycles at 60 h z 0 10 30 20 50 40 110 100 t j =t j max. 8 .3ms single half sine- w a v e
sb120a thru sb160a document number 88862 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 instantaneo u sfor w ard c u rrent (a) 50 10 1.0 0.1 0.01 t j = 125 c instantaneo u sfor w ard v oltage ( v ) 00.4 0.2 1.2 0. 8 0.6 1.4 1.6 1.0 p u lse w idth = 300 s 1 % d u ty cycle t j =25 c t j = 150 c sb120a ? sb140a sb150a & sb160a instantaneo u sre v erse c u rrent (ma) 1.0 10 100 0.01 0.001 0.1 t j = 125 c 0 20 100 40 60 8 0 percent of rated peak re v erse v oltage ( % ) t j =75 c t j =25c sb120a ? sb140a sb150a & sb160a figure 5. typical junction capacitance figure 6. typical trans ient thermal impedance j u nction capacitance (pf) 110 100 100 400 10 0.1 re v erse v oltage ( v ) t j =25 c f = 1.0 mh z v sig =50m v p-p sb120a ? sb140a sb150a & sb160a transient thermal impedance (c/ w ) p u lse d u ration (sec.) 0.01 110 100 10 100 1000 0.1 1 0.107 (2.7) 0.080 (2.0) 0.034 (0.86) 0.028 (0.71) dia. 1.0 (25.4) min. 1.0 (25.4) min. 0.205 (5.2) 0.160 (4.1) dia. do-204al (do-41)
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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