NTE172A NTE Electronics, Inc., NTE172A Datasheet - Page 2

• Manufacturer Part Number: NTE172A
• Description: Transistor; NPN; 40 V; 40 V; 12 V; 300 mA; 50 mA; 400 mW; 100 nA (Max.); 20000
• Manufacturer: NTE Electronics, Inc.
• Type: Amplifier, High Gainr

Specifications of NTE172A

• Capacitance, Input: 10.5 pF
• Current, Base: 50 mA
• Current, Collector: 300 mA
• Current, Collector Cutoff: 100 nA
• Current, Gain: 20000
• Current, Input: 50 mA
• Current, Output: 300 mA
• Gain, Dc Current, Minimum: 20000
• Package Type: TO-92
• Polarity: NPN
• Power Dissipation: 400 mW
• Primary Type: Si
• Temperature, Operating, Maximum: +125 °C
• Temperature, Operating, Minimum: -65 °C
• Transistor Polarity: NPN
• Transistor Type: NPN
• Voltage, Collector To Base: 40 V
• Voltage, Collector To Emitter: 40 V
• Voltage, Collector To Emitter, Saturation: 1.4 V
• Voltage, Emitter To Base: 12 V
• Voltage, Input: 12 V
• Voltage, Output: 40 V
• Voltage, Saturation, Collector To Emitter: 1.4 V

Electrical Characteristics (Cont’d): (T
Static Characteristics (Cont’d)
Emitter Cutoff Current
Collector–Emitter Saturation Voltage
Base–Emitter Saturation Voltage
Base–Emitter Voltage
Dynamic Characteristics
Small–Signal Current Gain
Current Gain–High Frequency
Current Gain–Bandwidth Product
Input Impedance
Collector–Base Capacitance
Emitter Capacitance
Noise Voltage
B
Parameter
C
E
Symbol
V
V
CE(sat)
I
BE(sat)
V
|h
C
C
EBO
h
h
e
f
BE
T
fe
fe
ie
cb
eb
n
|
A
V
I
I
V
V
V
V
V
V
V
I
R
B.W. = 15.7kHz
C
C
C
= +25 C unless otherwise specified)
EB
CE
CE
CE
CE
CE
CB
EB
G
= 200mA, I
= 200mA, I
= 0.6mA, V
= 160k , f = 10Hz to 10kHz,
= 12V, I
= 0.5V, f = 1MHz
= 5V, I
= 5V, I
= 5V, I
= 5V, I
= 5V, I
= 10V, f = 1MHz
.105 (2.67) Max
.205 (5.2) Max
Test Conditions
C
C
C
C
C
.100 (2.54)
C
= 200mA
= 2mA, f = 1kHz
= 2mA, f = 1kHz
= 2mA, f = 10MHz
= 2mA, f = 1kHz
CE
B
B
(5.33)
(12.7)
= 0
.210
Max
.500
Min
= 0.2mA
= 0.2mA
= 5V,
E C B
.050 (1.27)
7000
15.6
Min
60
–
–
–
–
–
–
–
–
.135 (3.45) Min
(4.2)
.165
Max
.105 (2.67) Max
Seating Plane
.021 (.445) Dia Max
10.5
Typ
650
195
7.6
–
–
–
–
–
–
–
Max
10.0
100
230
1.4
1.6
1.5
–
–
–
–
–
nV/pHz
MHz
Unit
nA
dB
k
pF
pF
V
V
V