sf5400...sf5408 vishay telefunken 1 (5) rev. 5, 27-sep-00 www.vishay.com document number 86061 super fast soft recovery rectifier features glass passivated hermetically sealed axial leaded glass envelope low reverse current high reverse voltage applications switched mode power supplies highfrequency inverter circuits 94 9588 absolute maximum ratings t j = 25 c parameter test conditions type symbol value unit sf5400 50 sf5401 100 sf5402 200 reverse voltage sf5403 v 300 r everse vo lt age= re p etitive p eak reverse voltage sf5404 v r = v rrm 400 v re etitive eak reverse voltage sf5405 v rrm 500 sf5406 600 sf5407 800 sf5408 1000 peak forward surge current t p = 10 ms, half sinewave i fsm 150 a average forward current i fav 3 a junction and storage temperature range t j =t stg 55...+175 c non repetitive reverse avalanche energy i (br)r =0.4a e r 10 mj maximum thermal resistance t j = 25 c parameter test conditions symbol value unit junction ambient lead length l = 10 mm, t l = constant r 25 k/w junction ambient on pc board with spacing 25 mm r thja 70 k/w
sf5400...sf5408 vishay telefunken 2 (5) rev. 5, 27-sep-00 www.vishay.com document number 86061 electrical characteristics t j = 25 c parameter test conditions type symbol min typ max unit forward voltage i f =3a sf5400 sf5404 v f 1.1 v forward voltage i f = 3 a sf5405 sf5408 v f 1.7 v reverse current v r =v rrm i r 5 a reverse current v r =v rrm , t j =125 c i r 50 a sf5400 60 sf5401 110 sf5402 220 sf5403 330 reverse breakdown voltage i r =100 a sf5404 v ( br ) r 440 v g r sf5405 (br)r 550 sf5406 660 sf5407 880 sf5408 1100 reverse recovery time i f =0 5a i r =1a i r =0 25a sf5400 sf5404 t 50 ns reverse recovery time i f = 0 . 5a , i r = 1a , i r = 0 . 25a sf5405 sf5408 t rr 75 ns characteristics (t j = 25 c unless otherwise specified) 0 5 10 15 25 0 10 20 30 40 r therm. resist. junction / ambient ( k/w ) thja l lead length ( mm ) 30 94 9548 20 ll t l =constant figure 1. max. thermal resistance vs. lead length 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 96 12132 i average forward current ( a ) fav v r =v rrm f 1khz r thja 70k/w pc board sf5400...sf5404 figure 2. max. average forward current vs. ambient temperature
sf5400...sf5408 vishay telefunken 3 (5) rev. 5, 27-sep-00 www.vishay.com document number 86061 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 96 12133 i average forward current ( a ) fav v r =v rrm f 1khz r thja 70k/w pc board sf5405...sf5408 figure 3. max. average forward current vs. ambient temperature 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 96 12061 i average forward current ( a ) fav v r =v rrm f 1khz r thja 25k/w l=10mm sf5400...sf5404 figure 4. max. average forward current vs. ambient temperature 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 96 12062 i average forward current ( a ) fav v r =v rrm f 1khz r thja 25k/w l=10mm sf5405...sf5408 figure 5. max. average forward current vs. ambient temperature 0.001 0.010 0.100 1.000 10.000 100.000 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 v f forward voltage ( v ) 96 12057 f i forward current ( a ) t j =25 c t j = 175 c sf5400...sf5404 figure 6. max. forward current vs. forward voltage 0.001 0.010 0.100 1.000 10.000 100.000 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 v f forward voltage ( v ) 96 12059 f i forward current ( a ) t j =25 c t j = 175 c sf5405...sf5408 figure 7. max. forward current vs. forward voltage 1 10 100 1000 25 50 75 100 125 150 175 t j junction temperature ( c ) 96 12065 v r = v rrm i reverse current ( a ) r sf5400...sf5408 figure 8. max. reverse current vs. junction temperature
sf5400...sf5408 vishay telefunken 4 (5) rev. 5, 27-sep-00 www.vishay.com document number 86061 0 50 100 150 200 250 300 350 400 450 25 50 75 100 125 150 175 t j junction temperature ( c ) 16478 v r = v rrm p reverse power dissipation ( mw ) r sf5404 p r limit @100%v r sf5404 p r limit @80%v r sf5408 p r limit @100%v r sf5408 p r limit @80%v r figure 9. max. reverse power dissipation vs. junction temperature 0 20 40 60 80 100 120 0.1 1.0 10.0 100.0 v r reverse voltage ( v ) 16479 c diode capacitance ( pf ) d f=1mhz sf5404 sf5408 figure 10. diode capacitance vs. reverse voltage dimensions in mm cathode identification ? 4.3 max. ? 1.35 max. 4.2 max. sintered glass case sod 64 weight max. 1.0 g technical drawings according to din specifications 94 9587 26 min. 26 min.
sf5400...sf5408 vishay telefunken 5 (5) rev. 5, 27-sep-00 www.vishay.com document number 86061 ozone depleting substances policy statement it is the policy of vishay semiconductor gmbh to 1. meet all present and future national and international statutory requirements. 2. regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. it is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone depleting substances ( odss ). the montreal protocol ( 1987 ) and its london amendments ( 1990 ) intend to severely restrict the use of odss and forbid their use within the next ten years. various national and international initiatives are pressing for an earlier ban on these substances. vishay semiconductor gmbh has been able to use its policy of continuous improvements to eliminate the use of odss listed in the following documents. 1. annex a, b and list of transitional substances of the montreal protocol and the london amendments respectively 2 . class i and ii ozone depleting substances in the clean air act amendments of 1990 by the environmental protection agency ( epa ) in the usa 3. council decision 88/540/eec and 91/690/eec annex a, b and c ( transitional substances ) respectively. vishay semiconductor gmbh can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. we reserve the right to make changes to improve technical design and may do so without further notice. parameters can vary in different applications. all operating parameters must be validated for each customer application by the customer. should the buyer use vishay-telefunken products for any unintended or unauthorized application, the buyer shall indemnify vishay-telefunken against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. vishay semiconductor gmbh, p.o.b. 3535, d-74025 heilbronn, germany telephone: 49 ( 0 ) 7131 67 2831, fax number: 49 ( 0 ) 7131 67 2423
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