NTE291 NTE Electronics, Inc., NTE291 Datasheet - Page 2

• Manufacturer Part Number: NTE291
• Description: Transistor; TO220; NPN; 130; 130; 5 V; 4 A; 40 W; -65 to 150 degC; 70 degC/W
• Manufacturer: NTE Electronics, Inc.
• Type: Amplifier, Powerr

Specifications of NTE291

• Current, Collector: 4 A
• Current, Collector Cutoff: 1 mA
• Current, Continuous Collector: 4 A
• Current, Gain: 70
• Device Dissipation: 40 W
• Frequency: 4 MHz
• Gain, Dc Current, Maximum: 150
• Gain, Dc Current, Minimum: 15
• Package Type: TO-220
• Polarity: NPN
• Power Dissipation: 40 W
• Primary Type: Si
• Resistance, Thermal, Junction To Case: 3.125 °C/W
• Temperature Range, Junction, Operating: -65 to +150 °C
• Thermal Resistance, Junction To Ambient: 70 °C⁄W
• Transistor Polarity: NPN
• Voltage, Breakdown, Collector To Emitter: 120 V
• Voltage, Collector To Base: 130 V
• Voltage, Collector To Emitter: 120 V
• Voltage, Collector To Emitter, Saturation: 2.5 V
• Voltage, Emitter To Base: 5 V

Electrical Characteristics: (T
Note 1. Pulsed: Pulse Duration = 300 s, Duty Factor = 0.018.
Note 2. CAUTION: The sustaining voltage (V
Collector Cutoff Current
Collector Cutoff Current
Collector Cutoff Current
Emitter Cutoff Current
Collector–to–Emitter Sustaining
Collector–to–Emitter Sustaining
DC Forward Current
Base–to–Emitter Voltage
Collector–to–Emitter Saturation
Small Signal Forward Current
Gain Bandwidth Product
Small Signal Forward Current
Collector–to–Base Capacitance
Voltage
Voltage
Voltage
Transfer Ratio
Transfer Ratio
Parameter
C
.070 (1.78) Max
= +25 C unless otherwise specified)
.147 (3.75)
V
V
Dia Max
Symbol
V
CEO(sus)
CER(sus)
CE(sat)
C
I
I
I
I
V
|h
h
CEO
CER
EBO
CEX
h
f
.100 (2.54)
obo
FE
BE
T
fe
fe
Base
|
V
R
R
T
V
V
T
V
I
R
V
V
V
V
I
I
V
V
V
V
C
C
C
C
C
CE
CE
CE
BE
CE
CE
CE
CE
CE
CE
CE
CB
BE
BE
BE
CER(sus)
.420 (10.67)
= 0.1A, I
= 1.5A, I
= 4A, I
= +100 C
= +100 C
= –5V, I
= 60V, I
= 100 , V
= 100 , V
= 120V, V
= 120V, V
= 100 , I
= 4V, I
= 2.5V, I
= 4V, I
= 2.5V, I
= 4V, I
= 4V, I
= 4V, I
= 10V, I
Max
Test Conditions
B
) MUST NOT be measured on a curve tracer.
B
C
C
B
= 2A, Note 1
C
C
C
C
(6.35)
B
C
.250
Max
= 0, Note 1
= 1.5A, Note 1
C
= 1.5A, Note 1
C
= 0.15A, Note 1
= 0.5A, f = 50kHz
= 0.5A
= 0.5A, f = 50kHz
C
= 0
= 0
= 0, f = 1MHz
BE
BE
.500 (12.7)
Emitter
Collector/Tab
.110 (2.79)
CE
CE
= 4A, Note 1
= 4A, Note 1
.500 (12.7)
= 0.1A, Note 2
Max
= –1.5V
= –1.5V,
Min
= 120V
= 120V,
Min
120
130
15
20
–
–
–
–
–
–
2
–
–
–
–
4
4
–
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max Unit
150
250
0.1
0.1
3.5
1.2
2.5
1
2
2
1
–
–
–
2
–
–
–
MHz
mA
mA
mA
mA
mA
mA
pF
V
V
V
V
V
V