TFR4N,tfr4t 2003-02-17 1 toshiba fast recovery diode silicon diffused type TFR4N, tfr4t strobo flasher applications (fast recovery) average forward current: i f (av) = 0.3 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 TFR4N 1000 repetitive peak reverse voltage tfr4t v rrm 1500 v average forward current i f (av) 0.3 a i 2 t limit value (t 1 to 10 ms) i 2 t 0.5 a 2 s peak one cycle surge forward current (non repetitive) i fsm 10 (50 hz) a junction temperature t j 40 to 125 c storage temperature range t stg 40 to 125 c unit: mm jedec D jeita D toshiba 3-3f2a weight: 0.18 g (typ.)
TFR4N,tfr4t 2003-02-17 2 electrical characteristics (ta 25c) characteristics symbol test condition min typ. 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 f4t type code lot no. cathode mark color: silver month (starting from alphabet a) year (last number of the christian era) code type f4n TFR4N f4t tfr4t
TFR4N,tfr4t 2003-02-17 3 instantaneous forward voltage v f (v) i f ? v f instantaneous forward current i f (a) average forward current i f (av) (a) p f (av) ? i f (av) average forward power dissipation p f (av) (w) average forward current i f (av) (a) ta m ax ? i f (av) maximum allowable temperature ta max (c) time t (s) r th (j-a) ? t transient thermal impedance r th (j-a) (c /w) peak surge forward current i fsm (a) number of cycles surge forward current (non-repetitive) 5 0.01 0.4 3.2 3 1 0.5 0.3 0.05 0.03 0.8 1.2 1.6 2.0 2.4 0.1 2.8 t j 125c 25 0.7 0 0 0.6 0.5 0.4 0.3 0.05 0.10 0.15 0.20 0.25 0.30 0.2 0.1 0.35 180 360 rectangular waveform 140 0 0 120 100 80 60 0.05 0.10 0.15 0.20 0.25 0.30 40 20 0.35 180 360 rectangular waveform 5 mm 10 mm 10 mm 5 mm 5 mm 0.1 0.001 100 0.01 0.1 1 10 100 1000 50 10 30 1 0.3 0.5 3 5 10 mm 10 mm 5 mm 5 mm 5 mm 12 0 1 8 6 4 2 3 10 30 100 10 t j 25c 60 hz 50 hz
TFR4N,tfr4t 2003-02-17 4 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
|
