byt56. vishay telefunken 1 (4) rev. 4, 27-sep-00 www.vishay.com document number 86032 fast silicon mesa rectifiers features glass passivated junction hermetically sealed package low reverse current soft recovery characteristics applications very fast rectifiers and switches 94 9588 absolute maximum ratings t j = 25 c parameter test conditions type symbol value unit byt56a 50 byt56b 100 reverse voltage byt56d v 200 r everse vo lt age= re p etitive p eak reverse voltage byt56g v r = v rrm 400 v re etitive eak reverse voltage BYT56J v rrm 600 byt56k 800 byt56m 1000 peak forward surge current t p =10ms, half sinewave i fsm 80 a average forward current on pc board i 1.5 a average forward current l=10mm i fav 3 a junction and storage temperature range t j =t stg 65...+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 l=10mm, t l =constant r thja 25 k/w on pc board with spacing 25mm thja 70 electrical characteristics t j = 25 c parameter test conditions type symbol min typ max unit forward voltage i f =3a v f 1.4 v reverse current v r =v rrm i 5 a reverse current v r =v rrm , t j =150 c i r 150 a reverse recovery time i f =0.5a, i r =1a, i r =0.25a t rr 100 ns
byt56. vishay telefunken 2 (4) rev. 4, 27-sep-00 www.vishay.com document number 86032 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 9462 20 ll t l =constant figure 1. max. thermal resistance vs. lead length i forward current ( a) 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 v f forward voltage ( v ) 16365 f t j =25 c t j = 175 c figure 2. forward current vs. forward voltage 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 20 40 60 80 100 120 140 160 180 t amb ambient temperature ( c ) 16366 i average forward current ( a ) fav v r =v rrm half sinewave r thja =25k/w l=10mm r thja =70k/w pcb: d=25mm figure 3. max. average forward current vs. ambient temperature 1 10 100 1000 25 50 75 100 125 150 175 t j junction temperature ( c ) 16367 v r = v rrm i reverse current ( a ) r figure 4. reverse current vs. junction temperature 0 50 100 150 200 250 300 350 400 450 25 50 75 100 125 150 175 t j junction temperature ( c ) 16368 v r = v rrm p reverse power dissipation ( mw ) r p r limit @100%v r p r limit @80%v r figure 5. max. reverse power dissipation vs. junction temperature 0 10 20 30 40 50 60 70 80 90 0.1 1.0 10.0 100.0 v r reverse voltage ( v ) 16369 c diode capacitance ( pf ) d f=1mhz figure 6. diode capacitance vs. reverse voltage
byt56. vishay telefunken 3 (4) rev. 4, 27-sep-00 www.vishay.com document number 86032 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.
byt56. vishay telefunken 4 (4) rev. 4, 27-sep-00 www.vishay.com document number 86032 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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