45

NTE44 (NPN) & NTE45 (PNP)
Silicon Complementary Transistors
Dual, Bias Amp, High Gain,
Low Noise, Common Base
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Collector-Base Voltage, VCBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100V
Collector-Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100V
Emitter-Base Voltage, VEBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V
Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Collector Power Dissipation (Per Unit), PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mW
Total Power Dissipation, PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55° to +125°C
Note 1. NTE44 is a discontinued device and no longer available.
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Collector-Emitter Breakdown Voltage
V(BR)CEO
Test Conditions
IC = 100μA, RBE =∞
Min
Typ Max Unit
100
-
-
V
ICBO
VCB = 100V, IE = 0
-
-
0.1
μA
ICEO
VCE = 100V, RBE =∞
-
-
10
μA
Emitter-Cutoff Curent
IEBO
VEB = 5V, IC = 0
-
-
0.1
μA
DC Current Gain
hFE
VCE = 6V, IC = 1mA
400
-
800
VCE(sat)
IC = 10mA, IB = 1mA
-
-
0.3
V
-
1
10
mV
Collector-Cutoff Current
Collector-Emitter Saturation Voltage
Base-Emitter Voltage Differetial
VBE1-VBE2 VCE = 6V, IC = 1mA
Collector Current Ratio
IC2/IC1
VCE = 6V, IC1 = 1mA
0.8
0
1.25
Transistion Frequency
fT
VCE = 6V, IE = 1mA
-
100
-
MHz
Collector Output Capacitance
Cob
VCB = 6V, IE = 0, f = 1MHz
-
3
-
pF
Noise Figure
NF
VCE = 6V, IE = 0.3,
f = 100Hz, RG = 1kΩ
-
0.6
-
dB
.320 (8.13)
Max
.220
(5.59)
Max
B C E C B
.414
(10.52)
Max
1
5
.050 (1.27)
.142 (3.6) Max