BUX77A–220M
BUX78A–220M
MECHANICAL DATA
Dimensions in mm
10.6 (0.42)
0.8
(0.03)
4.6 (0.18)
NPN AND PNP
SILICON PLANAR
EPITAXIAL
TRANSISTORS
16.5 (0.65)
3.70 Dia. Nom
1.5(0.53)
10.6 (0.42)
FEATURES
• Hermetic TO220 Isolated Metal Package
• Screening Options Available
1 2 3
12.70 (0.50 min)
APPLICATIONS:
2.54 (0.1)
BSC
1.0
(0.039)
2.70
(0.106)
TO220M (TO-257AB)-
Isolated Metal Package
Pin 1
– Base
Pin 2
– Collector
Pin 3
– Emitter
All Semelab hermetically sealed
products can be processed in
accordance with the requirements
of BS, CECC and JAN,JANTX,
JANTXV and JANS specifications
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
CBO
V
CEO(sus)
V
EBO
I
C
I
B
P
tot
T
stg
T
j
Collector – Base Voltage
Collector – Emitter Voltage
Emitter – Base Voltage
Collector Current
Base Current
Total Power Dissipation at T
case
≤
25°C
Storage Temperature Range
Operating Junction Temperature Range
(I
E
= 0)
(I
B
= 0)
(I
C
= 0)
BUX77A
NPN
100V
80V
6V
8A
2A
50W
BUX78A
PNP
–100V
–80V
–6V
–65 to 200°C
–55 to 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 5339
Issue 1
BUX77A–220M
BUX78A–220M
ELECTRICAL CHARACTERISTICS
(Tcase = 25°C unless otherwise stated)
Parameter
I
CEO
I
CBO
I
EBO
V
CEO(sus)*
V
CES
V
CE(sat)*
V
EBO
V
BE(sat)*
Collector Cut-off Current
Collector Cut-off Current
Emitter Cut-off Current
Collector – Emitter
Sustaining Voltage
(I
B
= 0)
(I
E
= 0)
(I
C
= 0)
(I
B
= 0)
Test Conditions
V
CE
= 60V
V
CE
= 80V
V
CE
= 80V
V
EB
= 4V
I
C
= 50mA
T
case
= 150°C
Min.
Typ.
Max. Unit
10
0.5
150
0.5
µA
µA
µA
V
V
1
V
V
1.3
V
80
100
I
B
= 0.5A
6
I
B
= 0.5A
V
CE
= 5V
V
CE
= 5V
V
CE
= 5V
V
CE
= 5V
T
case
= –40°C
V
CE
= 5V
70
50
30
25
1.5
0.2
2.0
0.2
0.4
2.5
250
Collector – Emitter Voltage (V
BE
= 0) I
C
= 2mA
Collector – Emitter Saturation Voltage I
C
= 5A
Base – Emitter Voltage
(I
C
= 0)
I
E
= 1mA
I
C
= 5A
I
C
= 0.5A
I
C
= 2A
Base – Emitter Saturation Voltage
h
FE*
DC Current Gain
I
C
= 5A
I
C
= 1A
I
C
= 0.5A
f = 20MHz
I
C
= 5A
V
CC
= 40V
I
B1
= –I
B2
= 0.5A
—
h
fe
t
r
t
s
t
f
t
on
t
off
Small Signal Current Gain
Rise Time
Storage Time
Fall Time
Turn–on Time
Turn–off Time
—
µs
NOTE:
For PNP device, Voltage and Current values are negative.
*Pulsed : Pulse duration = 300
µs
, duty cycle = 1.5%
THERMAL DATA
R
THj-case
Thermal Resistance Junction – Case
2.5°C/W Max.
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 5339
Issue 1
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