document number: 88536 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 26-oct-09 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 fast switching plastic rectifier ba157 thru ba159 vishay general semiconductor features ? fast switching for high efficiency ? low forward voltage drop ? low leakage current ? high forward surge capability ? 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 fast switching re ctification of power supply, inverters, converters and fr eewheeling diodes for consumer and telecommunication. note ? these devices are no t aec-q101 qualified. mechanical data case: do-204al, molded epoxy body 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 cathode end primary characteristics i f(av) 1.0 a v rrm 400 v to 1000 v i fsm 20 a t rr 150 ns, 250 ns, 500 ns i r 5.0 a v f 1.3 v t j max. 125 c do-204al (do-41) maximum ratings (t a = 25 c unless otherwise noted) parameter symbol ba157 ba158 ba159d ba159 unit maximum repetitive pe ak reverse voltage v rrm 400 600 800 1000 v maximum rms voltage v rms 280 420 560 700 v maximum dc blocking voltage v dc 400 600 800 1000 v maximum average forward rectified current 0.375" (9.5 mm) lead length at t a = 55 c i f(av) 1.0 a peak forward surge current 10 ms single half sine-wave superimposed on rated load i fsm 20 a maximum operation ju nction temperature t j - 65 to + 125 c maximum storage temperature t stg - 65 to + 150 c
www.vishay.com for technical qu estions within your region, please contact one of the fo llowing: document number: 88536 2 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com revision: 26-oct-09 ba157 thru ba159 vishay general semiconductor 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 electrical characteristics (t a = 25 c unless otherwise noted) parameter test conditions symbol ba157 ba158 ba159d ba159 unit maximum instantaneous forward voltage 1.0 a v f 1.3 v maximum dc reverse current at rated dc blocking voltage t a = 25 c i r 5.0 a maximum reverse recovery time i f = 0.5 a, i r = 1.0 a, i rr = 0.25 a t rr 150 250 500 ns typical junction capacitance 4.0 v, 1 mhz c j 12 pf ordering information (example) preferred p/n unit weight (g) preferred package code base quantity delivery mode ba158-e3/54 0.33 54 5500 13" diameter paper tape and reel ba158-e3/73 0.33 73 3000 ammo pack packaging ambient temperature (c) average forward current (a) 0 25 50 75 100 125 150 175 0 0.2 0.4 0.6 0.8 1.0 0.375 " (9.5 mm) lead length 60 hz re s i s tive or inductive load peak forward s urge current (a) 1 10 100 0 5 10 15 20 number of cycle s at 60 hz t j = 55 c 8.3 m s s ingle half s ine-wave in s tantaneou s forward voltage (v) in s tantaneou s forward current (a) 0.4 0.6 1.0 1.2 1.4 1.6 2.0 0.01 0.1 1 10 100 0.8 1.8 t j = 25 c pul s e width = 300 s 1 % duty cycle percent of rated peak rever s e voltage (%) 20 60 80 100 0.01 1 10 100 0.1 40 0 in s tantaneou s rever s e current (a) t j = 25 c t j = 100 c
document number: 88536 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 26-oct-09 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 3 ba157 thru ba159 vishay general semiconductor fig. 5 - typical junction capacitance fig. 6 - typical transient thermal impedance package outline dimensions in inches (millimeters) rever s e voltage (v) junction capacitance (pf) 0.1 1 10 100 1 10 100 t j = 25 c f = 1.0 mhz v s ig = 50 mv p-p 0.01 0.1 1 10 100 0.1 1 10 100 t - pul s e duration ( s ) tran s ient thermal impedance (c/w) do-204al (do-41) 0.107 (2.7) 0.080 (2.0) dia. 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)
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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