
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, V
Collector-Emitter Voltage, V
Emitter-Base Voltage, V
Collector Current, I
C
Collector Power Dissipation (Per Unit), P
Total Power Dissipation, P
Junction Temperature, T
Storage Temperature Range, T
Note 1. NTE44 is a discontinued device and no longer available.
CBO
CEO
EBO
C
T
J
stg
100V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
100V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
100mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
200mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
400mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics:
Parameter Symbol Test Conditions Min Typ Max Unit
Collector-Emitter Breakdown Voltage V
Collector-Cutoff Current I
Emitter-Cutoff Curent I
DC Current Gain h
Collector-Emitter Saturation Voltage V
Base-Emitter Voltage Differetial V
Collector Current Ratio IC2/I
Transistion Frequency f
Collector Output Capacitance C
Noise Figure NF VCE = 6V, IE = 0.3,
(TA = +25°C unless otherwise specified)
(BR)CEOIC
CBO
I
CEO
EBO
FE
CE(sat)IC
BE1-VBE2VCE
C1
T
ob
= 100μA, RBE =∞ 100 - - V
VCB = 100V, IE = 0 - - 0.1 μA
VCE = 100V, RBE =∞ - - 10 μA
VEB = 5V, IC = 0 - - 0.1 μA
VCE = 6V, IC = 1mA 400 - 800
= 10mA, IB = 1mA - - 0.3 V
= 6V, IC = 1mA - 1 10 mV
VCE = 6V, IC1 = 1mA 0.8 0 1.25
VCE = 6V, IE = 1mA - 100 - MHz
VCB = 6V, IE = 0, f = 1MHz - 3 - pF
f = 100Hz, R
= 1kΩ
G
- 0.6 - dB