MJE2955T (PNP and MJE3055T (NPN)
Silicon Complementary Transistors
Audio Power Amp, Switch
TO−220 Type Package
Description:
The MJE2955T (PNP) and MJE3055T (NPN) are silicon complementary power transistors in a TO−220
plastic package intended for use in general purpose amplifier and switching applications.
Features:
D High Current Gain − Bandwidth Product
Absolute Maximum Ratings: (Note 1)
Collector−Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60V
Collector−Base Voltage, VCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70V
Emitter−Base Voltage, VEB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10A
Base Current, IB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A
Total Power Dissipation (TC = +25C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75W
Derate Above +25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6W/C
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +150C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +150C
Thermal Resistance, Junction−to−Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.67C/W Max
Note 1. Stresses exceeding those listed in the Absolute Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be assumed,
damage may occur and reliability may be affected.
Electrical Characteristics: (TC = +25C, Note 2 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VCEO(sus)
IB = 0, IC = 200mA, Note 3
60
−
−
V
ICEO
IB = 0, VCE = 30V
−
−
700
A
ICEX
VCE = 70V,
VEB(off) = 1.5V
−
−
1.0
mA
−
−
5.0
mA
−
−
1.0
mA
−
−
10
mA
−
−
5
mA
OFF Characteristics
Collector−Emitter Sustaining Voltage
Collector Cutoff Current
ICBO
Emitter Cutoff Current
IEBO
VCB = 70V,
IE = 0
IC = 0, VBE = 5V
TC = +150C
TC = +150C
Note 2. Product parametric performance is indicated in the Electrical Characteristics for the listed
test conditions, unless otherwise specified. Product performance may not be indicated by
the Electrical Characteristics if operated under different conditions.
Note 3. Pulsed; Pulse Duration 300s, Duty Cycle 20%.
Electrical Characteristics (Cont’d): (TC = +25C, Note 2 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
IC = 4A, VCE = 4V
20
−
100
IC = 10A, VCE = 4V
5
−
−
IC = 4A, IB = 0.4A
−
−
1.1
V
IC = 10A, IB = 3.3A
−
−
8.0
V
IC = 4A, VCE = 4V
−
−
1.8
V
IC = 0.5A, VCE = 10V, f = 500kHz
2
−
−
MHz
ON Characteristics (Note 3)
DC Current Gain
hFE
Collector−Emitter Saturation Voltage
VCE(sat)
Base−Emitter ON Voltage
VBE(on)
Dynamic Characteristics
Current Gain − Bandwidth Product
fT
Note 2. Product parametric performance is indicated in the Electrical Characteristics for the listed
test conditions, unless otherwise specified. Product performance may not be indicated by
the Electrical Characteristics if operated under different conditions.
Note 3. Pulsed; Pulse Duration 300s, Duty Cycle 20%.
.420 (10.67)
Max
.110 (2.79)
.147 (3.75)
Dia Max
.500
(12.7)
Max
.250 (6.35)
Max
.070 (1.78) Max
Base
.100 (2.54)
.500
(12.7)
Min
Emitter
Collector/Tab
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