NTE NTE2643 Datasheet
NTE2643
Silicon NPN Transistor,
VHF/UHF Low Noise Amp
(Surface Mount)
Features:
D Low Noise Figure, High Gain
D NF = 1.1dB, |S
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Collector–Base Voltage, V
Collector–Emitter Voltage, V
Emitter–Base Voltage, V
Collector Current, I
Base Current, I
B
Collector Power Dissipation, P
Operating Junction Temperature, T
Storage Temperature Range, T
|2 = 13dB (f = 1GHz)
21e
CBO
CEO
EBO
C
C
stg
J
20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
80mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
100mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Collector Cutoff Current I
Emitter Cutoff Current I
DC Current Gain h
Output Capacitance C
Reverse Transfer Capacitance C
Transition Frequency f
Insertion Gain |S
Noise Figure NF VCE = 10V, IC = 5mA, f = 500MHz – 1 – dB
CBO
EBO
FE
21e
VCB = 10V, IE = 0 – – 1 µA
VEB = 1V, IC = 0 – – 1 µA
VCE = 10V, IC = 20mA 80 – 240
VCB = 10V, IE = 0, f = 1MHz, Note 1
ob
re
VCE = 10V, IC = 20mA 5 7 – GHz
T
|2VCE = 10V, IC = 20mA, f = 500MHz – 18 – dB
VCE = 10V, IC = 20mA, f = 1GHz 9.5 13.0 – dB
VCE = 10V, IC = 5mA, f = 1GHz – 1.1 2.0 dB
– 1.1 1.6 pF
– 0.65 1.05 pF
Note 1. Cre is measured by 3 terminal method with capacitance bridge.
.008 (0.2)
CE
.083
(2.1)
EB
.051 (1.3)
.079 (2.0) .049(1.25)
.037
(0.95)
.004 (0.1)
Loading...