
The 2N3055 is a silicon Epitaxial-Base Planar NPN transistor mounted in Jedec TO-3 metal case.
It is intended for power switching circuits, series and shunt regulators, output stages and high fidelity amplifiers.
The complementary PNP type is MJ2955.
Parameter |
l |
Value |
Unit |
Collector-Base Voltage |
VCBO |
100 |
V |
Collector-Emitter Voltage |
VCEO |
60 |
V |
Emitter-Base Voltage |
VEBO |
7 |
V |
Collector Current |
IC |
15 |
A |
Base Current |
IB |
7 |
A |
Total Dissipation at |
Ptot |
115 |
W |
Max. Operating Junction Temperature |
Tj |
150 |
oC |
Storage Temperature |
Tstg |
0 |
oC |
ELECTRICAL CHARACTERISTICS ( Ta = 25 OC)
Parameter |
Symbol |
Test Conditions |
Min. |
Typ. |
Max. |
Unit |
Collector Cut-off Current |
ICEO |
VCE=50V, IB=0 |
— |
— |
0.7 |
mA |
Emitter Cut-off Current |
IEBO |
VEB=7V, IC=0 |
— |
— |
5.0 |
mA |
Collector-Emitter Sustaining Voltage |
VCEO |
IC=100mA, IB=0 |
60 |
— |
— |
V |
DC Current Gain |
hFE(1) |
VCE=4.0V, IC=4.0A |
30 |
— |
70 |
|
hFE(2) |
VCE=4.0V, IC=10A |
15 |
— |
|
|
|
Collector-Emitter Saturation Voltage |
VCE(sat) |
IC=4.0A,IB=400mA |
— |
— |
1.0 |
V |
IC=10A,IB=3.3A |
— |
— |
3.0 |
|||
Base-Emitter On Voltage |
VBE(on) |
VCE=4V,IC=4.0A |
— |
— |
1.8 |
V |
Current Gain Bandwidth Product |
fT |
VCE=4.0V,IC=500mA |
— |
3.0 |
— |
MHz |
Power Transistor in TO3 package
Parameter
Polarity
PCM
ICM
VCEO
VCBO
VEBO
HFE
Note
MIN
MAX
IC
VCE
W
A
V
V
V
A
V
2N3055
NPN
115
15
100
100
8
40
70
4
4
Inverter power supply
2N3773
NPN
150
16
140
160
8
20
60
8
4
Inverter power supply
2N6609
PNP
150
16
140
160
8
20
60
8
4
2N3771
NPN
150
30
80
100
8
20
60
15
4
2N6322
NPN
200
30
200
300
8
40
150
5
5
2N6688
NPN
200
20
200
300
8
20
80
10
2
2N6678
NPN
175
15
400
650
8
20
50
1
5
Ultrasonic equipment
MJ2955
PNP
115
15
100
100
8
40
70
4
4
MJ15003
NPN
250
20
140
140
8
80
150
5
2
Audio power amplifier
MJ15004
PNP
250
20
140
140
8
80
150
5
2
Audio power amplifier
MJ15024
NPN
250
16
250
400
8
20
60
8
4
Audio power amplifier
MJ15025
PNP
250
16
250
400
8
20
60
8
4
Audio power amplifier
MJ16012
NPN
175
15
450
600
8
15
40
5
5
Ultrasonic equipment
MJ16016
NPN
250
20
450
600
8
15
40
10
5
Ultrasonic equipment
BUS13A
NPN
175
15
450
600
8
15
60
5
5
Ultrasonic equipment
BUS14A
NPN
250
30
450
800
8
10
40
10
5
Ultrasonic equipment
BUX48A
NPN
175
15
450
850
8
15
60
5
2
Ultrasonic equipment
BUX98A
NPN
250
30
450
1000
8
15
50
1
5
Ultrasonic equipment
2SC2246
NPN
100
15
400
450
8
10
40
6
5
Embroidery machine
2SC2625
NPN
80
10
400
450
8
10
40
4
5
Ultrasonic equipment
2SC3058
NPN
200
30
400
600
8
10
40
20
5
Ultrasonic equipment
2SC3998
NPN
250
25
600
1200
8
10
40
10
5
Plastic welding
2SD718
NPN
80
10
120
120
8
70
140
1
5
Audio power amplifier
2SB688
PNP
80
10
120
120
8
70
140
1
5
Audio power amplifier
2SC5198
NPN
100
10
140
140
8
70
140
1
5
Audio power amplifier
2SA1941
PNP
100
10
140
140
8
70
140
1
5
Audio power amplifier
2SC5200
NPN
150
15
230
230
8
70
140
2
5
Audio power amplifier
2SA1943
PNP
150
15
230
230
8
70
140
2
5
Audio power amplifier
Darlington transistor in TO3 package
Parameter
|
Polarity | PCM | ICM | VCEO | VCBO | VEBO | HFE |
![]() |
|||
MIN | MAX | IC | VCE | ||||||||
W | A | V | V | V | A | V | |||||
MJ10000 | NPN | 175 | 20 | 350 | 450 | 8 | 1K | 8K | 2 | 5 | motor mower |
MJ10012 | NPN | 175 | 10 | 400 | 600 | 8 | 1K | 8K | 2 | 5 | Automobile igniter |
MJ11015 | PNP | 200 | 30 | 120 | 120 | 8 | 2K | 10K | 2 | 5 | Audio power amplifier |
MJ11016 | NPN | 200 | 30 | 120 | 120 | 8 | 2K | 10K | 2 | 5 | Inverter power supply |
MJ11032 | NPN | 300 | 50 | 120 | 120 | 8 | 2K | 10K | 2 | 5 | Inverter power supply |
MJ11033 | PNP | 300 | 50 | 120 | 120 | 8 | 2K | 10K | 2 | 5 | Inverter power supply |
FW26025A | PNP | 100 | 15 | 120 | 120 | 8 | 2K | 10K | 2 | 5 | Fan driver |
FW26025A | PNP | 200 | 30 | 120 | 120 | 8 | 2K | 10K | 2 | 5 | Fan driver |
BU932 | NPN | 150 | 15 | 400 | 500 | 8 | 2K | 8K | 2 | 5 | Automobile igniter |
BU941 | NPN | 180 | 15 | 400 | 500 | 8 | 2K | 8K | 2 | 5 | Automobile igniter |
2SD798 | NPN | 30 | 6 | 300 | 600 | 8 | 1K | 8K | 2 | 5 | motor mower |
TIP122 | NPN | 65 | 5 | 100 | 100 | 8 | 1K | 10K | 2 | 5 | switching power supply |
TIP127 | PNP | 65 | 5 | 100 | 100 | 8 | 1K | 10K | 2 | 5 | switching power supply |
TIP132 | NPN | 70 | 8 | 100 | 100 | 8 | 1K | 10K | 2 | 5 | LED driver |
TIP137 | PNP | 70 | 8 | 100 | 100 | 8 | 1K | 10K | 2 | 5 | LED driver |
TIP142 | NPN | 125 | 10 | 120 | 120 | 8 | 1K | 10K | 2 | 5 | Voltage regulator |
TIP147 | PNP | 125 | 10 | 120 | 120 | 8 | 1K | 10K | 2 | 5 | Voltage regulator |
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