MAGNA
TEC
3.53 (0.139)
4.09 (0.161)
Dia.
5.84 (0.23)
6.86 (0.27)
9.65 (0.38)
10.66 (0.42)
2.54 (0.10)
3.04 (0.12)
2.03 (0.080)
2.16 (0.085)
1.14 (0.045)
1.40 (0.055)
PNP
NPN
SM3177A
SM3178A
MECHANICAL DATA
Dimensions in mm
COMPLEMENTARY
SILICON
POWER TRANSISTORS
4
14.22 (0.560)
15.88 (0.625)
9.02 (0.355)
9.40 (0.370)
4.06
(0.16)
Max.
6.35
(0.25)
Max.
12.70 (0.500)
14.27 (0.562)
10.16 (0.40)
10.41 (0.41)
1
2
3
2.54
(0.10)
Max.
For use as high frequency
drivers in audio amplifiers.
3.56 (0.14)
4.83 (0.19)
1.14 (0.045)
1.78 (0.070)
3.18 (0.125)
Max.
2.29 (0.09)
2.79 (0.11)
4.83 (0.19)
5.33 (0.21)
0.51 (0.020)
1.14 (0.045)
0.38 (0.015)
0.64 (0.025)
2.03 (0.080)
2.92 (0.115)
TO–220AB
Pin 1 – Base
Pin 2 – Collector
Pin 3 – Emitter
Back Metal is Collector.
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
CBO
V
CEO
V
EBO
I
C
I
C(PK)
I
B
P
D
P
D
T
stg
Magnatec.
Collector – Base Voltage
Collector – Emitter Voltage (I
B
= 0)
Emitter – Base Voltage
Collector Current
Peak Collector Current
Base Current
Total Dissipation at T
C
= 25°C
Derate above 25 °C
Total Dissipation at T
A
= 25°C
Derate above 25 °C
Operating and Storage Temperature Range
Telephone +44(0)1455 554711.
Fax +44(0)1455 558843.
E-mail:
magnatec@semelab.co.uk
Website:
http://www.semelab.co.uk
240V
160V
5V
8A
16A
2A
60W
0.48°C/W
2W
0.016°C/W
–65 to 150°C
Prelim. 1/95
MAGNA
TEC
Parameter
V
CEO(sus)*
I
CEO
I
CBO
I
EBO
PNP
NPN
SM3177A
SM3178A
ELECTRICAL CHARACTERISTICS
(T
C
= 25°C unless otherwise stated)
Test Conditions
I
B
= 0
I
B
= 0
I
E
= 0
I
C
= 0
V
CE
= 2V
V
CE
= 2V
V
CE
= 2V
V
CE
= 2V
I
B
= 100mA
I
B
= 300mA
V
CE
= 2V
V
CE
= 2V
V
CE
= 10V
Min.
160
Typ.
Max.
Unit
V
OFF CHARACTERISTICS
Collector – Emitter Sustaining Voltage I
C
= 10mA
Collector – Emitter Cut–Off Current
Collector – Base Cut–Off Current
Emitter Cut–Off Current
ON CHARACTERISTICS
I
C
= 100mA
V
CE
= 160V
V
CE
= 240V
V
BE
= 5V
0.1
10
10
40
40
40
20
2:1
0.4
0.5
1.0
1.0
mA
m
A
h
FE*
DC Current Gain
I
C
= 2A
I
C
= 3A
I
C
= 4A
—
Linearity*
V
CE(sat)*
V
BE(on)*
h
FE
vs h
FE
Ratio
Collector – Emitter Saturation Voltage
Base – Emitter On Voltage
DYNAMIC CHARACTERISTICS
Current Gain – Bandwidth Product
f
T
= |h
fe
| • F
test
THERMAL CHARACTERISTICS
Thermal Resistance Junction – Case
h
FE
@ I
C
= 1 to 3A
I
C
= 1A
I
C
= 3A
I
C
= 1A
I
C
= 3A
I
C
= 500mA
f
test
= 10MHz
—
V
V
f
T
30
MHz
R
R
q
JC
JA
2.5
62.5
q
Thermal Resistance Junction – Ambient
°C/W
* Pulse test t
p
= 300
m
s ,
d £
2%.
FORWARD BIAS SAFE OPERATING AREA
100
I
C
COLLECTOR CURRENT (A)
10
t
p
=
10
0
µ
s
t
p
=
5m
s
1
.
D.C
0.1
0.01
1
10
100
1000
V
CE
COLLECTOR – EMITTER VOLTAGE (V)
Magnatec.
Telephone +44(0)1455 554711.
Fax +44(0)1455 558843.
E-mail:
magnatec@semelab.co.uk
Website:
http://www.semelab.co.uk
Prelim. 1/95
MAGNA
TEC
SMALL SIGNAL CURRENT GAIN – SM3177A
100
100
h
fe
SMALL SIGNAL CURRENT GAIN
50
h
fe
SMALL SIGNAL CURRENT GAIN
50
PNP
NPN
SM3177A
SM3178A
SMALL SIGNAL CURRENT GAIN – SM3178A
20
V
CE
= 10V
I
C
= 0.5A
T
C
= 25˚C
10
20
V
CE
= 10V
I
C
= 0.5A
T
C
= 25˚C
10
5
0.5
1
2
f FREQUENCY (MHz)
5
10
5
0.5
1
2
f FREQUENCY (MHz)
5
10
CURRENT GAIN BANDWIDTH PRODUCT
SM3177A
100
f
T
CURRENT GAIN BANDWIDTH PRODUCT
CURRENT GAIN BANDWIDTH PRODUCT
SM3178A
100
f
T
CURRENT GAIN BANDWIDTH PRODUCT
80
80
60
60
40
40
20
20
0
0.1
0.2
0.5
1
0.2
0.5
10
0
0.1
0.2
0.5
1
0.2
0.5
10
I
C
CURRENT GAIN – BANDWIDTH (A)
I
C
CURRENT GAIN – BANDWIDTH (A)
Magnatec.
Telephone +44(0)1455 554711.
Fax +44(0)1455 558843.
E-mail:
magnatec@semelab.co.uk
Website:
http://www.semelab.co.uk
Prelim. 1/95
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