UF 5400...UF 5408 *0 Axial lead diode Ultrafast silicon rectifier diodes 89 1 9 9 ) -) 1 9 9 ) 9 90 3 /" 3 /"' 3 /" 3 /"5 3 /"" 3 /"/ 3 /" 3 /". #88 # / ' 5 " / = #8- # / ' 5 " / = ,3 4 2/ 6 ,8 4 ' 6 ,88 4 2/ 6 / / / / / ./ ./ ./ #3< '2 '2 '2 '2 '2/ '2. '2. '2. 3 /"= ' ' ./ '2. UF 5400...UF 5408 Forward Current: 3 A Reverse Voltage: 50 to 1000 V ,38 ,3- Features !"#$ Mechanical Data %&$' () ' ) * 1) + ,$-*%$./ ) 0 - 1) ) '. #2 1 + ' 2) 3) ,3 4 5 62 *7 4 / *6 4 / * 4 / 2 ; Absolute Maximum Ratings Symbol Conditions ,36# A 9) ; 2 8$ 2 *6 4 / '< 89 1 ; > '/ ?@'< 1 ; ) / ?@ $;9 8 ) )2 B ' ; 9 ) 5< '< 5< Values Units 5 6 5 6 ' 6 / 6A / CD( = CD( 86 7 + 8* 7 '< *7 & ) 7 $/E'/ * - ) $/E'./ Characteristics Symbol Conditions ,8 * 4 / 2 ; Values Units 1) 2 *7 4 / F #8 4 #88 B' G6 *7 4 '/ F #8 4 #88 B/ G6 $ 3 $ G $ H H *0 7 J 89 90 ) K8- L 9 1 9 9 )0 I ?@ 9 9 ) #< I8 4 #F ,3 4 6F ,3D 4 6D< I,8 4 6F *7 4 F 9 ; < Dimensions in mm %&$' 1 29-04-2005 MAM © by SEMIKRON UF 5400...UF 5408 Fig. 1 Forward characteristic ( typical values ) 2 Fig. 2 Rated forward current vs. ambient temperature 1) 29-04-2005 MAM © by SEMIKRON