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NTE347

Silicon NPN Transistor

RF Power Output

P

O

= 3W @ 175MHz

Description:

The NTE347 is designed for 13.6 volt, VHF large signal power amplifier applications required in mili-

tary and industrial equipment operating to 240MHz.

Features:

D

Low lead inductance stripline package for easier design and increased broadband capability.

D

Balanced Emitter Construction for increased Safe Operating Area. The NTE347 is designed

to withstand an Open or Shorted Load at rated Output Power.

D

Specified 13.6 volt, 175MHz Characteristics−

Output Power = 3.0 Watts

Minimum Gain = 8.2dB

Efficiency = 50%

Absolute Maximum Ratings:

(T

A

= +25°C unless otherwise specified)

Collector−Emitter Voltage, V

CEO

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V

Collector−Base Voltage, V

CB

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V

Emitter−Base Voltage, V

EB

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.0V

Continuous Collector Current, I

C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6A

Total Device Dissipation (T

A

= +25°C), P

D

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W

Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86mW/°C

Operating Junction Temperature Range, T

J

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

−65°

to +200°C

Storage Temperature Range, T

stg

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

−65°

to +200°C

Electrical Characteristics:

(T

A

= +25°C unless otherwise specified)

Parameter

OFF CHARACTERISTICS

Collector−Emitter Breakdown Voltage

Collector−Emitter Breakdown Voltage

Emitter−Base Breakdown Voltage

Collector Cutoff Current

ON CHARACTERISTICS

DC Current Gain

DYNAMIC CHARACTERISTICS

Output Capacitance

C

ob

V

CB

= 15V, I

E

= 0, f = 0.1 to 1.0 MHz

−

15

30

pF

h

FE

I

C

= 100mA, V

CE

= 5.0Vdc

5.0

−

−

−

V

(BR)CEO

V

(BR)CES

V

(BR)CBO

V

(BR)CBO

I

C

= 200mA, I

B

= 0

I

C

= 200mA, I

B

= 0

I

E

= 1.0mA, I

C

= 0

V

CB

= 15V, I

E

= 0

18

36

4.0

−

−

−

−

−

−

−

−

1.0

V

V

V

mA

Symbol

Test Conditions

Min

Typ

Max Unit