s5277b,s5277g,S5277J,s5277n 2002-08-29 1 toshiba rectifier silicon diffused type s5277b, s5277g, S5277J, s5277n general purposer rectifier applications average forward current: i f (av) = 1.0 a repetitive peak reverse voltage: v rrm = 100~1000 v maximum ratings (ta 25c) characteristics symbol rating unit s5277b 100 s5277g 400 S5277J 600 repetitive peak reverse voltage s5277n v rrm 1000 v average forward current i f (av) 1.0 a s5277b s5277g 50 (50 hz) 55 (60 hz) peak one cycle surge forward current (non repetitive) S5277J s5277n i fsm 30 (50 hz) 33 (60 hz) a junction temparature t j 40~150 c storage temparature range t stg 40~150 c electrical characteristics (ta 25c) characteristics symbol test condition min typ. max unit peak forward voltage v fm i fm 1.0 a 1.2 v repetitive peak reverse current i rrm v rrm rated 10 a thermal resistance (junction to ambient) r th (j-a) dc 120 c/w marking unit: mm jedec D jeita D toshiba 3-3c1a weight: 0.3 g (typ.) code type 77b s5277b 77g s5277g 77j S5277J 77n s5277n type code lot no. cathode mark color: silver 7 7 g month of manufac- ture january to december are denoted by letter a to l res p ectivel y . year of manufac- ture last decimal digit of the year of manufacture
s5277b,s5277g,S5277J,s5277n 2002-08-29 2 instantaneous forward voltage v f (v) i f ? v f instantaneous forward current i f (a) time t (s) r th (j-a) ? t transient thermal impedance r th (j-a) (c/w) average forward current i f (av) (a) ta m ax ? i f (av) maximum allowable ambient temperature ta max (c) peak surge forward current i fsm (a) number of cycles at 50 hz and 60 hz surge forward current (non-repetitive) 0.1 0.8 0.3 0.5 1 1.2 1.6 2.0 2.4 0.4 3 5 10 20 t j 25c 150c 200 0 0 160 120 80 40 0.2 0.4 0.6 0.8 1.0 1.2 resistive and inductive load ca p acitive load t j 25c 60 10 1 50 40 30 20 3 5 10 30 50 100 60 hz 50 hz 60 hz 50 hz s5277b-g S5277J-n 0.1 0.01 1 10 100 1000 10000 0.1 1 10 100 1000 0.001
s5277b,s5277g,S5277J,s5277n 2002-08-29 3 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707ea a restrictions on product use
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