NTE229
Silicon NPN Transistor
VHF Oscillator, Mixer, IF Amp
Absolute Maximum Ratings:
Collector–Emitter Voltage, V
CEO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Collector–Base Voltage, V
CBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Emitter–Base Voltage, V
EBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V
Collector Current, I
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Total Power Dissipation (T
A
= +25°C), P
T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 425mW
Derate above +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C
Operating Junction Temperature, T
J
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Lead Temperature (During Soldering, 1/16”
±1/32”
from case, 10sec), T
L
. . . . . . . . . . . . . . . +230°C
Electrical Characteristics:
(T
A
= +25°C unless otherwise specified)
Parameter
Collector–Base Breakdown Voltage
Emitter–Base Breakdown Voltage
Collector Cutoff Current
DC Current Gain
Base–Emitter ON Voltage
Current Gain–Bandwidth Product
Power Gain
Collector–Base Capacitance
Noise Figure
Symbol
Test Conditions
Min
30
3
–
30
30
–
500
28
–
–
Typ Max
–
–
–
–
–
–
–
–
–
–
–
–
200
225
–
0.85
–
–
0.4
6
V
V
MHz
dB
pF
dB
Unit
V
V
nA
V
(BR)CBO
I
C
= 100µA, I
E
= 0
V
(BR)EBO
I
E
= 100µA, I
C
= 0
I
CBO
h
FE
V
BE(on)
f
T
G
pe
C
cb
NF
V
CB
= 30V, I
E
= 0
I
C
= 5mA, V
CE
= 10V
I
C
= 5mA, V
CE
= 10V
I
C
= 5mA, V
CE
= 10V,
f = 100MHz
V
CC
= 12V, V
BB
= 2.5V,
f = 45MHz
I
E
= 0, V
CB
= 15V, f = 1MHz
V
CC
= 12V, f = 45MHz
Collector–Emitter Sustaining Voltage V
CEO(sus)
I
C
= 1mA, I
B
= 0