Surface mount diode
Bidirectional Transient
Voltage Suppressor
diodes
P4 SMA 220 ... P4 SMA 440CA
Pulse Power
Dissipation: 400 W
Stand-off
voltage: 175 ... 376 V
Features
   
   
 !"#$
% &  ' ( ))
 )*)+  
' &  
,      
&-. /0   '
 123 4 )*)  
   153  
&-. /0
Mechanical Data
  4* 6 78$2"*
90  :; 0
,    
&  <$4,7$;5
  0    '
4  -0 0 ;5 
 
1) = $/     /
< > (+
2)    & . 5 
     
3)      '
4) ?    '
Absolute Maximum Ratings ,*> 5 :   . 
Symbol Conditions Values Units
 -  . 
(262 A  ./+: 2+ ,> 5

" 9
(*#+ 4'  .  +: ,> 5

2 9
<%4 - . 0  :  BC 
 $./: D+ ,> 5 
" *
E*     F  
&  +
; G69
E,     F  
 
D G69
,F8 0 F   $ 5  H 25 
,40  $ 5  H 25 
#    . /0 <>*D+ $ #
$ #

,' 4 $
/0I<7
?-.
/0I<,
,
 
<,
  0
/0I<
#9 <7   #<
# J* # # * # *
"4* "+ 2;5 5 2!K " 2 D"" 2:
"4* *"+ 2K5 5 ! D2 2 DK 2:
"4* 5"+  5 5 ;5 2 D 2:2
"4* 5*"+ 2" 5 D; D 2 D"" 2:
"4* D"+ "D 5 ; DD 2 "D :!D
"4* D*"+ 5 5 K5 D25 2 "2" :!;
"4* D5"+ K" 5 D25 DK5 2 5" :;!
"4* D5*"+ D 5 DD DK 2 "K :KD
"4* ""+ D" 5 D "" 2 5;" :;
"4* "*"+ D" 5 DK " 2 5"K :;D
"4* """+ D5 5 D! "K" 2 D2 :D
"4* ""*"+ D; 5 "2K " 2  :
Dimensions in mm
 4* 6 78$2"*
P4 SMA 220 ... P4 SMA 440CA
1 04-09-2009 MAM © by SEMIKRON
http://store.iiic.cc/
Fig. 1, 10/1000 µs - pulse waveform Fig. 2, Rated power dissipation vs. ambient temp. 2)
Fig. 3, Peak pulse power versus pulse duration
P4 SMA 220 ... P4 SMA 440CA
2 04-09-2009 MAM © by SEMIKRON
http://store.iiic.cc/