TFR2N,tfr2t 2002-08-29 1 toshiba fast recovery diode silicon diffused type TFR2N, tfr2t strobo flasher applications (fast recovery) average forward current: i f (av) = 0.5 a repetitive peak reverse voltage: v rrm = 1000, 1500 v reverse-recovery time: t rr = 4 s maximum ratings (ta 25c) characteristics symbol rating unit TFR2N 1000 repetitive peak reverse voltage tfr2t v rrm 1500 v average forward current i f(av) 0.5 a i 2 t limit value (t 1~10 ms) i 2 t 2 a 2 s peak one cycle surge forward current (non-repetitive) i fsm 20 a junction temperature t j 40~125 c storage temperature range t stg 40~125 c electrical characteristics (ta 25c) characteristics symbol test condition min max unit peak forward voltage v fm i fm 0.5 a 1.5 v repetitive peak reverse current i rrm v rrm rated 10 a reverse recovery time t rr i f 20 ma, i r 1 ma 4 s marking unit: mm jedec D jeita D toshiba 3-3c1a weight: 0.3 g (typ.) code type fr2n TFR2N fr2t tfr2t type code lot no. cathode mark color: silver f r 2 t 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
TFR2N,tfr2t 2002-08-29 2 i f ? v f thermal resistance characteristics number of cycles at 50 hz and 60 hz surge forward current (non-repetitive) peak surge forward current i fsm (a) charging time t (s) c m charging characateristics charging voltage c m (v) average forward current i f (av) (a) ta m ax ? i f (av) maximum allowable temperature ta m a x ( c ) 100 printed circuit board area (cm 2 ) (copper 0.5 t) thermal resistance r th (j-a) (c/w) instantaneous forward voltage v f (v) instantaneous forward current i f (a) 0 0 80 200 0.1 0.2 0.3 0.4 0.5 0.6 40 120 160 90c/w 80c/w 100c/w rth (j-a) 100 90 60 70 80 1 0 2 3 4 5 leadwire length 1 1/2 1/4 1 10 0 8 16 20 4 12 ta 25c 50 hz 60 hz fr2 1s1830 0 100 300 400 1 4 8 20 12 16 200 5 f 1.5 k ta 25c sample test circuit 12 t 720 t 10 10 1000 pf cm 1000 f v d 6 v 0.4 0.8 0.01 0.1 5 1.2 1.6 2.0 2.4 2.8 t j 125c 25c 3 1 0.5 0.3 0.03 0.05
TFR2N,tfr2t 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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