ASI UMIL20 Service Manual

Specifications are subject to change without notice.

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NPN SILICON RF POWER TRANSISTOR

DESCRIPTION:

The ASI UMIL20 is a Common Emitter
Device Designed for Class A , AB and
C Amplifier Applications in the 225 to
400 MHz Military Communications
Band.

FEATURES:

• Direct Replacement for MRF323

• PG = 12 dB Typical at 400 MHz

• Omnigold™ Metalization System

UMIL20

PACKAGE STYLE .280 4L STUD

MAXIMUM RATINGS

I

C

V

CBO

P

T

DISS

T

STG

θθ

JC

J

35 W @ TC = 25 OC

-65 OC to +200 OC

-65 OC to +150 OC

CHARACTERISTICS T

SYMBOL TEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS

BV

CBO

BV

CER

BV

EBO

I

CBO

h

FE

C

OB

2.5 A
65 V

1 = Collector 2 = Base

3 & 4 = Emitter

5.0 OC/W

= 25 OC

C

IC = 20 mA 65 V
IC = 20 mA RBE = 200 Ω 33 V
IE = 20 mA 3.5 V
VCB = 30 V 2.0 mA
VCE = 5 V IC = 1.0 A 20 200 ---

VCB = 28 V f = 1.0 MHz 20 pF

ORDER CODE: ASI10494

P

G

ηη

c

VCE = 28 V P

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 • [phone] • FAX [phone] 1/1

= 20 W f = 400 MHz

OUT

10
50

12 dB

%