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BUX81 Datasheet, PDF (1/2 Pages) Seme LAB – HIGH CURRENT HIGH SPEED HIGH POWER SILICON NPN PLANAR TRANSISTOR
BUX81
MECHANICAL DATA
Dimensions in mm (inches)
25.15 (0.99)
26.67 (1.05)
10.67 (0.42)
11.18 (0.44)
6.35 (0.25)
9.15 (0.36)
1.52 (0.06)
3.43 (0.135)
HIGH CURRENT
HIGH SPEED
HIGH POWER
SILICON NPN PLANAR
TRANSISTOR
1
2
3
(case)
3.84 (0.151)
4.09 (0.161)
7.92 (0.312)
12.70 (0.50)
Applications
The BUX81 is an epitaxial silicon NPN planar transistor that
has high current and high power handling capability and
high switching speed.
This device is especially suitable for switching–control
amplifiers, power gates, switching regulators, power-switch-
ing circuits converters, inverters and control circuits.Other
recommended applications include DC–RF amplifiers and
power oscillators.
TO–204AA (TO–3)
PIN 1 — Base PIN 2 — Emitter Case is Collector.
ABSOLUTE MAXIMUM RATINGS (Tj = 25°C unless otherwise stated)
VCESM Collector – Emitter Voltage
VBE = 0
VCER
Collector – Emitter Voltage
RBE = 100Ω
VCEO
Collector – Emitter Voltage(open base)
IC
Collector Current (d.c)
ICM
Peak Collector Current
tp = 2ms
IB
Base Current (d.c)
Ptot
Total Power Dissipation Tmb = 50°C
TSTG
Storage Temperature Range
TJ
Maximum Junction Temperature
1000V
500V
450V
10A
15A
4A
150W
-65 to +200°C
+200°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 5865
Issue 1