1S1885A,1s1887a,1s1888a 2003-02-17 1 toshiba rectifiers silicon diffused type 1S1885A,1s1887a,1s1888a general purpose rectifier applications average forward current: i f (av) = 1.2 a (ta = 60c) repetitive peak reverse voltage: v rrm = 100 v, 400 v, 600 v peak one cycle surge forward current (non repetitive) : i fsm = 100 a (50 hz) maximum ratings (ta 25c) characteristics symbol rating unit 1S1885A 100 1s1887a 400 repetitive peak reverse voltage 1s1888a v rrm 600 v average forward current (ta 60c) i f (av) 1.2 a 100 (50 hz) peak one cycle surge forward current (non repetitive) i fsm 110 (60 hz) a junction temperature t j 40 to 150 c storage temperature range t stg 40 to 150 c electrical characteristics (ta 25c) characteristics symbol test condition min typ. max unit peak forward voltage v fm i fm = 5 a 1.0 v repetitive peak reverse current i rrm v rrm = rated 10 a thermal resistance (junction to ambient) r th (j-a) dc 100 c /w marking unit: mm jedec do-15 jeita sc-39 toshiba 3-3b1a weight: 0.42 g (typ.) 88a type code lot no. cathode mark color: silver month (starting from alphabet a) year (last number of the christian era) code type 85a 1S1885A 87a 1s1887a 88a 1s1888a
1S1885A,1s1887a,1s1888a 2003-02-17 2 surge forward curre nt i fsm (a) instantaneous forward voltage v f (v) i f ? v f instantaneous forward current a verage forward current i f (av) (a) ta m ax ? i f (av) maximum allowable ambien t temperature time t (s) r th (j-a) ? t transient thermal impedance r th (j - a) ( c/w) number of cycles surge forward current (non-repetitive) 0.3 0.4 50 2.8 30 10 5 3 1 0.5 0.8 1.2 1.6 2.0 2.4 t j 25c 150 t j 25c 120 20 1 100 80 60 40 3 5 10 30 50 100 60 50 hz 200 0 0 lead length 10mm solder land size 5 mm 5 mm 160 120 80 40 0.2 0.4 0.6 0.8 1.0 1.2 resistive or inductive load capacitive load copper plate substrate thickness 1.6 mm 0.1 0.001 5000 0.01 0.1 1 10 100 1000 1000 100 10 1
1S1885A,1s1887a,1s1888a 2003-02-17 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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