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| ! " # $% &' ! ! ! " # $ #%& d1 d1 d2 d2 g1s2 g2 s1 top view 8 12 3 4 5 6 7 ' '( ) ? ' so-8 www.irf.com 1 ! "#$% & ' ())*% # + , - .%,/ , 0 * 1% *# 2!.# ) 3 4 ' . 562 21%))427 888 888 & ' downloaded from: http:/// 2 www.irf.com ))*% 9- # 888 888 :4 ? ? 9- # 2! ;;% 888 0 888 . ;% 24 888 4 888 & 0 4 ( << # 888 :4 # $ % %% 888 = 888 * 4 888 888 0 888 888 0 ())*% $ "-# 888 888 ())*% ., "-# 888 888 ) ) > ( <# 888 4 > ())*% <# 888 888 > ())?@5 @a <# 888 888 )b / 2 888 . 2 888 = 4 )b;; / 2 888 0 . & ? $ 2 888 . ? 9 &22? a ;2 !%-# % ; %% ! !%% 888 888 b! !%% 888 0 888 !$ ., ; !%% 888 888 c 5de *% 5b*$f /27 ?9 / a < # < *% # , ?9 / a !)g% $ # 888 888 4 .,.%,/ 2 888 4 > ., .%,/ <# 888 4: $ )b 2 !" #$% %)2# #7 ?) 2 7/" 3" a 888 888 888 888 4 s d g ))*%"-# " *% %% 888 & 888 " %% 888 0 888 d 4 :4 ? . *% ))*% b).% s d g .!,#h! < 2 7/ 26g%2! =4 4: < :h /%/% i *;%2 $.)07 % downloaded from: http:/// www.irf.com 3 downloaded from: http:/// 4 www.irf.com downloaded from: http:/// www.irf.com 5 + - v ds 90%10% v gs t d(on) t r t d(off) t f 1 !"# 0.1 % . . j ! 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 notes: 1. duty factor d = t / t 2. peak t = p x z + t 1 2 j dm thja a p t t dm 1 2 t , rectangular pulse duration (sec) thermal response (z ) 1 thja 0.01 0.02 0.05 0.10 0.20 d = 0.50 single pulse (thermal response) ambient temperature (c) fig 9. maximum drain current vs. ambient temperature downloaded from: http:/// 6 www.irf.com "# # d.u.t. v ds i d i g 3ma v gs .3 f 50k ? .2 f 12v current regulator same type as d.u.t. current sampling resistors + - q g q gs q gd v g charge $%& downloaded from: http:/// www.irf.com 7 p.w. period di/dt diode recovery dv/dt ripple 5% body diode forward drop re-appliedvoltage reverserecovery current body diode forward current v gs =10v v dd i sd driver gate drive d.u.t. i sd waveform d.u.t. v ds waveform inductor curent d = p. w . period + - + + + - - - '( )*' + (* ;"#%", ,% . ? , % 7/. ? ,2/!j ? % 7//$%@@ ? j ),%j %"/ ? " */ %% ? ( ? " "-# %% ;2 + downloaded from: http:/// 8 www.irf.com note: for the most current drawing please refer to ir website at http://www.irf.com/package/ ! " ## $% $ ! ! ! $ $ & ! dimensions are shown in milimeters (inches) so-8 part marking information downloaded from: http:/// www.irf.com 9 data and specifications subject to change without notice. this product has been designed and qualified for the industrial market. qualifications standards can be found on irs web site. ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7903 visit us at www.irf.com for sales contact information . 02/2010 330.00 (12.992) max. 14.40 ( .566 ) 12.40 ( .488 ) notes : 1. controlling dimension : millimeter. 2. outline conforms to eia-481 & eia-541. feed direction terminal number 1 12.3 ( .484 ) 11.7 ( .461 ) 8.1 ( .318 ) 7.9 ( .312 ) notes: 1. controlling dimension : millimeter. 2. all dimensions are shown in millimeters(inches). 3. outline conforms to eia-481 & eia-541. so-8 tape and reel (dimensions are shown in milimeters (inches)) downloaded from: http:/// |
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