BUX47
MECHANICAL DATA
Dimensions in mm
NPN SILICON
POWER TRANSISTOR
25.15 (0.99)
26.67 (1.05)
10.67 (0.42)
11.18 (0.44)
1.52 (0.06)
3.43 (0.135)
6.35 (0.25)
9.15 (0.36)
FEATURES
• Fast Turn-Off Time
• Hermetic Package
22.23
(0.875)
max.
38.61 (1.52)
39.12 (1.54)
29.9 (1.177)
30.4 (1.197)
16.64 (0.655)
17.15 (0.675)
1
2
0.97 (0.060)
1.10 (0.043)
Applications
3
(case)
3.84 (0.151)
4.09 (0.161)
7.92 (0.312)
12.70 (0.50)
The BUX47 transistor is designed for high
voltage, high speed, power switching in
inductive circuits where fall time is critical. It is
particularily well suited for line operated switch
mode applications.
TO–204AA (TO–3)
PIN 1 — Base
PIN 2 — Emitter
Case is Collector.
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
CER
V
CES
V
CEO
V
EBO
I
C
I
CM
I
B
P
tot
T
STG
T
J
Collector – Base Voltage
Collector – Emitter Sustaining Voltage
Collector – Emitter Voltage
Emitter – Base Voltage
Collector Current
Peak Collector Current
Base Current
Total Power Dissipation
Derate above 25°C
Storage Temperature Range
Maximum Junction Temperature
t
p
= <5ms
(R
BE
= 10Ω)
(V
BE
= 0)
(I
B
= 0)
(I
C
= 0)
850V
850V
400V
7V
9A
15A
8A
125W
0.83°C / W
–65 to +175°C
+175°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 5516
Issue 1
BUX47
ELECTRICAL CHARACTERISTICS
(Tcase = 25°C unless otherwise stated)
Parameter
V
CEO(sus)*
Collector - Emitter Sustaining
Voltage
V
EBO
I
CER
I
CEV
I
EBO
V
CE(sat)*
V
BE(sat)*
t
on
t
s
t
f
Emitter – Base Voltage
Collector Cut-off Current
Collector Cut-off Current
Emitter Cut-off Current
Collector – Emitter
Saturation Voltage
Base–Emitter Saturation Voltage
Test Conditions
I
C
= 0.2A
L = 25mH
I
C
= 0
V
CE
= 850V
I
E
= 50mA
T
C
= 125°C
V
BE
= –1.5V
T
C
= 125°C
V
BE
= –5V
I
B
= 1.2A
I
B
= 3A
I
B
= 1.2A
V
CC
= 150V
I
B
= 0
Min.
400
Typ.
Max. Unit
V
7
30
0.4
3
0.15
1.5
1.0
1.5
3.0
1.6
0.8
2.5
0.8
µs
V
mA
R
BE
= 10Ω
V
CE
= 850V
V
BE
= -2.5V
I
C
= 0
I
C
= 6A
I
C
= 9A
I
C
= 6A
I
C
= 6A
I
B1
= –I
B2
= 1.2A
Turn–On Time
Storage Time
Fall Time
THERMAL CHARACTERISTICS
R
θJC
Thermal Resistance Junction to Case
1.2
°C/W
*Pulsed : Pulse duration = 300
µs
, duty cycle = 1.5%
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 5516
Issue 1
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