A D V A N C E D S E M I C O N D U C T O R, I N C.

REV. A

7525 ETHEL AVENUE

• NORTH HOLLYWOOD, CA 91605 • (818) 982-1202 • FAX (818) 765-3004

1/1

Specifications are subject to change without notice.

NONE

SYMBOL

TEST CONDITIONS

MINIMUM

TYPICAL

MAXIMUM

UNITS

35

V

Ω

55

V

µA

3.5

V

1.0

mA

20

5.0

200

---

f = 200 MHz

700

1000

MHz

f = 1.0 MHz

1.5

3.5

pF

ηηηη

f = 200 MHz

Rs = 50

Ω

35

75

mW

%

NPN SILICON HIGH FREQUENCY TRANSISTOR

2N4428

PACKAGE STYLE TO-39

1 = EMITTER

2 = BASE

3 = COLLECTOR

DESCRIPTION:

The

Transistor Designed for Amplifier and

Oscillator Applications.

MAXIMUM RATINGS

425 mA

30 V

-65

-65

θθθθ

JC

50