Surface mount diode
Unidirectional and
Bidirectional Transient
Voltage Suppressor
diodes
P6 SMB 6,8 ... P6 SMB 400CA
Pulse Power
Dissipation: 600 W
Stand-off
voltage: 5,5 ... 342 V
Features
   
   
 !"#$
% &  ' ( ))
 )*)+  
' &  
,      
&-. /0   '
 123 4 )*)  
   153  
&-. /0
Mechanical Data
  46 7 89$2"**
:0  ;2 0
,    
&  <$4,8$=5
  0    '
4  -0 0 > 
 
1) ? $/     /
< @ (+
2)    & . 5 
     
3)      '
4) 6    '
Absolute Maximum Ratings ,*@ 5 ;   . 
Symbol Conditions Values Units
 -  . 
272 B ./ 2+ ,@ 5 
 :
(*#+ 4'  .  +; ,@ 5

5 :
<%4 - . 0  ;  CD 
 $./; >+ ,@ 5 
2 *
E*     F  
&  +
 G7:
E,     F  
 
25 G7:
,F9 0 F   $ 5  H 25 
,40  $ 5  H 25 
#    . /0 <@5*>+ #6EI#; #%I>; #
#6EJ#; #%I;5 #

,' 4 $
/0K<8
6-.
/0K<,
,
 
<,
  0
/0K<
#: <8   #<
# L* # # * # *
 46 ;M 5;5 2 ;2 =;"M 2 2;M 5M
 46 ;M* 5;M 2 ;"5 =;2" 2 2;5 
 46 =;5 ;5 5 ;=5 M;5 2 22;= 5>
 46 =;5* ;" 5 =;2> =;MM 2 22;> 55
 46 M; ;>  =;>M !; 2 2;5 5
 46 M;* =;  =;=! M;2 2 2;2 5
 46 !;2 =;>= 5 M;2! 2 2 2>;M "5
 46 !;2* =;=M 5 M;5 !;55 2 2>;" "=
 46 2 M;2 2 ! 22 2 25 "
 46 2* M;55 2 !;5 2;5 2 2";5 ">
 46 22 M;! 5 !;! 2;2 2 2; >M
 46 22* !;" 5 2;5 22; 2 25; "
 46 2 !;= 5 2;M 2>; 2 2=;> >
 46 2* 2; 5 22;" 2; 2 2;= >=
 46 2> 2;5 5 22;= 2";> 2 2! >>
 46 2>* 22;2 5 2;" 2>;= 2 2M; >"
 46 25 2;2 5 2>;5 2;5 2  M
 46 25* 2;M 5 2";> 25;M 2 2; !
 46 2 2;! 5 2";" 2=; 2 >;5 
 46 2* 2>; 5 25; 2;M 2 ;5 M
 46 2M 2";5 5 2; 2!;M 2 ;5 >
 46 2M* 25;> 5 2=;2 2M;! 2 5; 5
 46  2; 5 2M 2 2 !;2 2
 46 * 2=;2 5 2!  2 =;= 
 46  2=;M 5 2!;M "; 2 >2;! 2!
 46 * 2M;M 5 ;! >;2 2 >; 
 46 " 2!;" 5 2; ;" 2 >";= 2M
 46 "* ;5 5 ;M 5; 2 >>; 2!
 46 = 2;M 5 ";> !;= 2 >!;2 2
 46 =* >;2 5 5;= M;" 2 >=;5 2;M
 46 > ";> 5 = >> 2 ">;5 2"
 46 >* 5; 5 M;5 >2;5 2 "2;" 25
 46 >> ;M 5 !;= >;> 2 "=;= 2>
 46 >>* M; 5 >2;" >";= 2 "5;= 2>;M
 46 > !;2 5 >;" >!; 2 5 2
 46 >* >;M 5 >"; >=;M 2 "!;! 2;
 46 >! >2; 5 >5;2 ";! 2 5;" 22;2
 46 >!* >>;> 5 >=;2 "2 2 5>;! 22;
 46 "> >";M 5 >M;= "=;> 2 2;! 2
P6 SMB 6,8 ... P6 SMB 400CA
1 04-09-2009 MAM © by SEMIKRON

,' 4 $
/0K<8
6-.
/0K<,
,
 
<,
  0
/0K<
#: <8   #<
# L* # # * # *
 46 ">* >;M 5 ";! "5; 2 5!;> 2;
 46 "= >M;2 5 ";> 52;= 2 =;M !;
 46 "=* "; 5 "";= "!;" 2 ";M !;=
 46 52 "2;> 5 "5;! 5;2 2 =>;5 M;5
 46 52* ">; 5 "M;5 5>; 2 =;2 M;!
 46 5 "5;" 5 5;" 2; 2 M;5 =;M
 46 5* "=;M 5 5>; 5M;M 2 == M;2
 46  5; 5 55;M M; 2 M! =
 46 * 5> 5 5M;! 5;2 2 M5 =;"
 46 M 55;2 5 2; =";M 2 !M ;"
 46 M* 5M;2 5 "; =2;" 2 ! ;M
 46 =5 ;= 5 =;5 M;5 2 2M 5;M
 46 =5* ";2 5 =2;> =M;M 2 2> ;2
 46 M ;" 5 =>;M !; 2 22M 5;>
 46 M* =;2 5 ==;! M;2 2 22> 5;5
 46 !2 =>;= 5 M2;! 2 2 2>2 ";M
 46 !2* ==;M 5 M;5 !5;5 2 25 5
 46 2 M2 5 ! 22 2 2"" ";>
 46 2* M5;5 5 !5 25 2 2>= ";5
 46 22 M!; 5 !! 22 2 25M >;!
 46 22* !" 5 25 22 2 25 ";2
 46 2 !=; 5 2M 2> 2 2=> >;
 46 2* 2 5 22" 2 2 25 >;M
 46 2> 25 5 22= 2"> 2 2M= >;>
 46 2>* 222 5 2" 2>= 2 2=! >;5
 46 25 22 5 2>5 25 2 25 ;!
 46 25* 2M 5 2"> 25M 2 = >
 46 2 2> 5 2"" 2= 2 > ;=
 46 2* 2> 5 25 2M 2 2! ;M
 46 2= 2>M 5 25> 2M= 2 "" ;5
 46 2=* 2"5 5 2 2=! 2 >" ;
 46 2M 2" 5 2 2!M 2 5M ;"
 46 2M* 25" 5 2=2 2M! 2 " ;5
 46  2 5 2M  2 M= ;2
 46 * 2=2 5 2! 2 2 =" ;
 46 "+ 2=5 5 2!M " 2 >"" 2;=
 46 *"+ 2M5 5 ! >2 2 >M 2;M
46 5"+  5 5 =5 2 > 2;=
46 5*"+ 2" 5 >= > 2 >"" 2;=
46 >"+ "> 5 = >> 2 "> 2;"
46 >*"+ 5 5 M5 >25 2 "2" 2;"
46 >5"+ M" 5 >25 >M5 2 5" 2;
46 >5*"+ > 5 >> >M 2 "M 2;
46 ""+ >" 5 > "" 2 5=" 2
46 "*"+ >" 5 >M " 2 5"M 2;2
Dimensions in mm
P6 SMB 6,8 ... P6 SMB 400CA
2 04-09-2009 MAM © by SEMIKRON
 46 7 89$2"**
Fig. 1 10/1000 µs - pulse waveform Fig. 2 Rated power dissipation vs. ambient temp. 2)
Fig. 3 Peak pulse power versus pulse duration
P6 SMB 6,8 ... P6 SMB 400CA
3 04-09-2009 MAM © by SEMIKRON