creat by art - high efficiency, low vf - high current capability - high reliability - high surge current capability - low power loss - halogen-free according to iec 61249-2-21 definition molding compound, ul flammability classification rating 94v-0 base p/n with suffix "g" on packing code - halogen-free terminal: matte tin plated leads, solderable per jesd22-b102 meet jesd 201 class 1a whisker test v rrm 50 100 150 200 300 400 500 600 v v rms 35 70 105 140 210 280 350 420 v v dc 50 100 150 200 300 400 500 600 v i f(av) a trr ns cj pf r ja o c/w t j o c t stg o c document number: ds_d1401008 version: f14 sf21 thru SF28 taiwan semiconductor su p er fast rectifiers features - compliant to rohs directive 2011/65/eu and in accordance to weee 2002/96/ec mechanical data case: do-204ac (do-15) do-204ac (do-15) weight: 0.4 g (approximately) maximum ratings and electrical characteristics (t a =25 unless otherwise noted) parameter symbol sf 21 sf 22 sf 23 sf 24 sf 25 sf 26 sf 27 sf 28 unit maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 2 v maximum reverse current @ rated vr t j =25 t j =100 i r peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load i fsm 50 a maximum instantaneous forward voltage (note 1) @ 2 a v f a - 55 to +125 operating junction temperature range storage temperature range - 55 to +150 note 2: reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a maximum reverse recovery time (note 2) 35 typical thermal resistance 65 note 3: measured at 1 mhz and applied reverse voltage of 4.0v d.c. note 1: pulse test with pw=300 s, 1% duty cycle 0.95 1.3 1.7 5 100 typical junction capacitance (note 3) 40 30
creat by art part no. part no. SF28 SF28 (ta=25 unless otherwise noted) document number: ds_d1401008 version: f14 packing r0 do-15 b0 sf21 thru SF28 taiwan semiconductor ordering information packing code green compound code package do-15 note 1: "xx" defines voltage from 50v (sf21) to 600v (SF28) example preferred p/n packing code green compound code sf2x (note 1) a0 suffix "g" do-15 ratings and characteristics curves SF28 a0 a0 SF28 a0g a0 g green compound description 1,000 / bulk packing 3,500 / 13" paper reel 1,500 / ammo box 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 255075100125150175 average forward a current (a) ambient temperature ( o c) fig.1- maximum forward current derating curve resistive or inductive load with heatsink 0 10 20 30 40 50 60 110100 peak forward surge current (a) number of cycles at 60 hz fig. 3- maximum non-repetitive forward surge current 8.3ms single half sine wave jedec method 0.1 1 10 100 1000 0 20 40 60 80 100 120 140 instantaneous reverse current ( a) percent of rated peak reverse voltage (%) fig.2- typical reverse characteristics tj=25 tj=100 0.1 1 10 100 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 instantaneous forward current (a) forward voltage (v) fig. 4- typical forward characteristics sf27~SF28 pulse width=300us 1% duty cycle sf25~sf2 sf21~sf24
creat by art min max min max a 2.60 3.60 0.102 0.142 b 0.70 0.90 0.028 0.035 c 25.40 - 1.000 - d 5.80 7.60 0.228 0.299 e 25.40 - 1.000 - p/n = specific device code g = green compound yww = date code f = factory code document number: ds_d1401008 version: f14 marking diagram sf21 thru SF28 taiwan semiconductor package outline dimensions dim. unit (mm) unit (inch) 0 25 50 75 100 125 150 0.1 1 10 100 1000 junction capacitance (pf) reverse voltage (v) fig. 5- typical junction capacitance sf25~SF28 sf21~sf24 f=1.0mhz vsig=50mvp-p
creat by art assumes no responsibility or liability for any errors inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied,to any intellectual property rights is granted by this document. except as provided in tsc's terms and conditions of sale for such products, tsc assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of tsc products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or seling these products for use in such applications do so at their own risk and agree to fully indemnify tsc for any damages resulting from such improper use or sale. document number: ds_d1402006 version: f14 sf21 thru SF28 taiwan semiconductor notice specifications of the products displayed herein are subject to change without notice. tsc or anyone on its behalf,
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