NTE278
Silicon NPN Transistor
Broadband RF Amp
Description:
The NTE278 is a silicon NPN transistor in a TO39 type package designed specifically for broadband
applications requiring good linearity. Usable as a high frequency current mode switch to 200mA.
Features:
D
Low Noise Figure: NF = 3.0dB Typ @ f = 200MHz
D
High Current鈥揋ain Bandwidth Product: f
T
= 1200MHz Min @ I
C
= 50mA
Absolute Maximum Ratings:
Collector鈥揈mitter Voltage, V
CEO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Collector鈥揃ase Voltage, V
CBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Emitter鈥揃ase Voltage, V
EBO
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V
Continuous Collector Current, I
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mA
Continuous Base Current, I
B
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mA
Total Device Dissipation (T
C
= +75擄C, Note 1), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5W
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mW/擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +200擄C
Note 1. Total Device Dissipation at T
A
= +25擄C is 1 Watt.
Electrical Characteristics:
(T
C
= +25擄C unless otherwise specified)
Parameter
OFF Characteristics
Collector鈥揈mitter Sustaining Voltage
V
CEO(sus)
I
C
= 5mA, I
B
= 0
V
CER(sus)
I
C
= 5mA, R
BE
= 10鈩? Note 2
Collector Cutoff Current
I
CEO
I
CEX
Emitter Cutoff Current
I
EBO
V
CE
= 15V, I
B
= 0
V
CE
= 15V, V
BE
= 鈥?.5V, T
C
= +150擄C
V
CE
= 35V, V
BE
= 鈥?.5V
V
BE
= 3V, I
C
= 0
20
40
鈥?/div>
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20
5
5
100
V
V
碌A(chǔ)
mA
mA
碌A(chǔ)
Symbol
Test Conditions
Min
Typ
Max
Unit
Note 2. Pulsed through a 25mH inductor; 50% Duty Cycle.
NTE278 產(chǎn)品屬性
npn型
20V
2.5W
400mA
40
TO-39
3
NTE278相關(guān)型號(hào)PDF文件下載
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