SGS Thomson Microelectronics BUH315D Datasheet
HIGH VOLTAGE FAST-SWITCHING
■ STMicroelectronicsPREFERRED
SALESTYPE
■ HIGH VOLTAGECAPABILITY
■ U.L.RECOGNISEDISOWATT218 PACKAGE
(U.L. FILE # E81734 (N))
■ NPNTRANSISTORWITH INTEGRATED
FREEWHEELINGDIODE.
BUH315D
NPN POWER TRANSISTOR
APPLICATIONS
■ HORIZONTAL DEFLECTIONFOR COLOUR
TV
DESCRIPTION
The BUH315D is manufactured using
Multiepitaxial Mesa technology for cost-effective
high performance and uses a Hollow Emitter
structureto enhance switching speeds.
The BUH series is designed for use in horizontal
deflectioncircuits in televisionsand monitors.
ABSOLUTE MAXIMUM RATINGS
3
2
1
ISOWATT218
INTERNAL SCHEMATIC DIAGRAM
Symbol Parameter Value Unit
V
V
V
I
I
P
T
December 1999
Collect or-Base Volt age (IE= 0 ) 1500 V
CBO
Collect or-Emitter V oltage (IB= 0 ) 700 V
CEO
Emitter-Base Vol tage (IC=0) 10 V
EBO
Collect or Current 6 A
I
C
Collect or Peak Cu rr ent (tp<5ms) 12 A
CM
Base Current 3 A
I
B
Base P eak Current (tp<5ms) 5 A
BM
Tot al Dissipa t ion at Tc=25oC44W
tot
Storage Temperature -65 to 150
stg
Max. Ope r ating Junc t io n Tempe r ature 150
T
j
o
C
o
C
1/7
BUH315D
THERMAL DATA
R
thj-case
Ther mal Resist ance Junctio n-c a se Ma x 2.8
o
C/W
ELECTRICAL CHARACTERISTICS (T
=25oC unlessotherwisespecified)
case
Symbol Parameter Test Cond itions Min. Typ. Max. Unit
I
CES
Collec t or Cut -off
Current (V
I
EBO
Emitt er Cut -of f Current
(I
∗ Collec t or -Emit t er
V
CE(sat)
C
=0)
BE
=0)
V
= 1500 V 200 µA
CE
V
=5V 300 mA
EB
IC=3A IB=1A 1.5 V
Saturation Voltage
∗ Base-Emi tter
V
BE(sat)
IC=3A IB=1A 1.5 V
Saturation Voltage
∗ DC Current Ga in IC=3A VCE=5V
h
FE
RESI STIVE LOAD
t
s
t
f
Storage Ti me
Fall Time
INDUCTIV E LOAD
t
V
∗
Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
Storage Ti me
s
t
Fall Time
f
Diode Forward Voltag e IF=3A 2.5 V
F
=3A VCE=5V Tj=100oC
I
C
VCC=400V IC=3A
=1A IB2=-1.5A 1.8
I
B1
IC= 3 A f = 15625 Hz
=1A IB2=1.5A
I
B1
V
ceflyback
=1050sin
4
2.5
200
2.7
π
6
tV
10
5
350
9
2.7
300
µs
ns
µs
ns
Safe Operating Area Thermal Impedance
2/7
BUH315D
Derating Curve
CollectorEmitterSaturationVoltage
DC Current Gain
BaseEmitterSaturation Voltage
PowerLosses at 16 KHz
SwitchingTime InductiveLoad at 16KHz
(see figure 2)
3/7
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