ASI UML25S Datasheet

Specifications are subject to change without notice.

ORDER CODE: ASI10694

= 9.5 dB Typical at 400 MHz

NPN SILICON RF POWER TRANSISTOR

DESCRIPTION:

The UML25S is Designed for Class
C Amplifiers in 225 to 400 MHz
Military Communication Equipment.

FEATURES:

• P

G

• Economical .280” Stud Package

• Omnigold™ Metalization System

MAXIMUM RATINGS

IC

V

CBO

V

CEO

V
P

T

EBO

DISS

TJ

STG

45 W @ TC = 25 OC

-65 OC to +200 OC

-65 OC to +150 OC

3.0 A
60 V
30 V

3.5 V

UML25S

PACKAGE STYLE .280 4L STUD

A

45°

B

C

DIM

D

E

F

G

MINIMUM

inches / mm

A
B
C
D
E
F
G
H
I
J
K

1.010 / 25.65 1.055 / 26.80
.220 / 5.59
.270 / 6.86
.003 / 0.08
.117 / 2.97

.245 / 6.22 .255 / 6.48

.175 / 4.45

.572 / 14.53

.130 / 3.30

.640 / 16.26

J

I

H

K

#8-32 UNC

MAXIMUM

inches / mm

.230 /5.84
.285 / 7.24
.007 / 0.18
.137 / 3.48

.217 / 5.51
.285 / 7.24.275 / 6.99

θθJC

CHARACTERISTICS T

SYMBOL NONETEST CONDITIONS MINIMUM TYPICAL MAXIMUM UNITS

BV

IC = 50 mA 60 V

CES

BV

IC = 50 mA 60 V

CBO

BV

IE = 5 mA 3.5 V

EBO

I

VCB = 30 V 3.0 mA

CBO

3.0 OC/W

= 25 OC

C

hFE VCE = 5.0 V IC = 500 mA 10 120 ---

COB VCB = 28 V f = 1.0 MHz 30 pF

PG

ηηD

VCC = 28 V P

= 25 W f = 400 MHz

OUT

9.0
60

dB

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

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