SD2921

RF POWER TRANSISTORS

HF/VHF/UHF N-CHANNEL MOSFETs

s

GOLD METALLIZATION

s

EXCELLENT THERMAL STABILITY

s

COMMON SOURCE CONFIGURATION

s

POUT = 150W MIN. WITH 12.5 dB gain @175

MHz

DESCRIPTION

The SD2921 is a gold metallized N-Channel MOS

field-effect RF power transistor. The SD2921 is

intended

for

use

in

50V

dc

large signal

applications up to 200 MHz

PIN CONNECTION

November 1999

Symbol

Parameter

Val ue

Uni t

Drain Source Volt age

125

V

Ω)

125

V

Gat e-Source Voltage

±20

V

Drain Current

16

A

Power Dissipat ion

292

W

Max. O perat ing Junction Temperature

200

Storage Temperature

-65 to 150

THERMAL DATA

Junct ion-Case T hermal Resistance

Case-Heatsink T hermal Resist ance

∗

0.6

0.2

* Determined using a flat aluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent).

M174

epoxy sealed

®

ORDER CODE

BRANDING

SD2921

SD2921

1. Drain

3.Gate

2. Source

4. Source

1/10