NTE NTE284

NTE284 (NPN) & NTE285 (PNP)
Silicon Complementary Transistors
Audio Amplifier Output
Description:
The NTE284 (NPN) and NTE285 (PNP) are silicon complementary power transistors in a TO3 type
package designed for use in power amplifier applications.
Applications:
D Recommended for 100W High–Fidelity Audio Frequency Amplifier Output Stage
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Collector to Base Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180V
Collector to Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180V
Emitter to Base Voltage, VEBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16A
Emitter Current, IE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16A
Power Dissipation, PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150W
Junction Temperature, Tj . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Collector Cutoff Current
ICBO
VCB = 90V, IE = 0
–
–
100
µA
Emitter Cutoff Current
IEBO
VEB = 5V, IC = 0
–
–
100
µA
180
–
–
V
5
–
–
V
Collector–Emitter Breakdown Voltage V(BR)CEO IC = 0.1A, IB = 0
Emitter–Base Breakdown Voltage
DC Current Gain
Collector–Emitter Saturation Voltage
Base to Emitter Voltage
Current Gain Bandwidth Product
Output Capacitance
NTE284
NTE285
V(BR)EBO IE = 10mA, IC = 0
hFE
VCE = 5V, IC = 2A
70
–
140
V
VCE(sat)
IC = 10A, IB = 1A
–
–
3.0
V
VBE
VCE = 5V, IC = 10A
–
–
2.5
V
fT
VCE = 5V, IC = 2A
–
6
–
MHZ
VCB = 10V, IE = 0, f = 1MHZ
–
300
–
pF
–
450
–
pF
Cob
Note 1. NTE284MP is a matched pair of NTE284 with their DC Current Gain (hFE) matched to within
10% of each other.
Note 2. NTE285MP is a matched pair of NTE285 with their DC Current Gain (hFE) matched to within
10% of each other.
Note 3. NTE285MCP is a matched complementary pair containing 1 each of NTE284 (NPN) and
NTE285 (PNP).
.135 (3.45) Max
.350 (8.89)
.875 (22.2)
Dia Max
Seating
Plane
.312 (7.93) Min
Emitter
.040 (1.02)
1.187 (30.16)
.665
(16.9)
.215 (5.45)
.156 (3.96) Dia
(2 Holes)
.430
(10.92)
.188 (4.8) R Max
Base
.525 (13.35) R Max
Collector/Case