ST1803DHI
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
■ NEW SERIES, ENHANCHED
PERFORMANCE
■ FULLY INSULATED PACKAGE FOR EASY
MOUNTING
■ INTEGRATED FREE WHEELING DIODE
■ HIGH VOLTAGE CAPABILITY
■ HIGH SWITCHING SPEED
■ TIGTHER hfe CONTROL
■ IMPROVED RUGGEDNESS
APPLICATIONS:
■ HORIZONTAL DEFLECTION FOR COLOR
TV
DESCRIPTION
The ST1803DHI is manufactured using Diffused
Collector technology for more stable operation Vs
base drive circuit variations resulting in very low
worst case dissipation.
INTERNAL SCHEMATIC DIAGRAM
January 2000
ABSOLUTE MAXIMUM RATINGS
Sym b o l P aramet er Value U nit
V
CB O
Collec tor-B ase Volta ge (I
E
= 0) 1500 V
V
CE O
Collec t or -Emitter V ol ta ge (I
B
= 0 ) 600 V
V
EBO
Emitter-B a s e Volt a ge ( I
C
=0) 7 V
I
C
Collec t or Curr ent 1 0 A
I
CM
Collec t or Pea k C ur rent (t
p
<5ms) 15 A
I
B
Base Curre nt 4 A
P
tot
Total Dissipa tion at T
c
=25
o
C50W
T
stg
Stora ge T emper at u re -65 t o 150
o
C
T
j
Max . O p er at i ng J unction Temper a t ure 150
o
C
1
2
3
ISOWATT218
R
BE
=25
Ω
Typ.
1/6