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Jun 2000

SD4100

RF POWER TRANSISTORS

UHF TV/LINEAR APPLICATIONS

M173

epoxy sealed

ORDER CODE

SD4100

BRANDING

SD4100

• 470 - 860 MHz

• 28 VOLTS

• CLASS AB PUSH PULL

• DESIGNED FOR HIGH POWER LINEAR

OPERATION

• HIGH SATURATED POWER CAPABILITY

• INTERNAL INPUT/OUTPUT MATCHING

NETWORKS PROVIDE HIGH BALANCED

IMPEDANCES FOR SIMPLIFIED CIRCUIT

DESIGN AND WIDE INSTANTANEOUS

BANDWIDTH

• GAIN = 8.5 dB MIN.

DESCRIPTION

The SD4100 is a gold metallized epitaxial silicon

NPN planar transistor using diffused emitter bal-

last resistors for high linearity Class AB operation

in UHF and Band IV, V television transmitters and

transposers.

PIN CONNECTION

1

3

2

1. Collector

2. Base

3. Emitter

1

2

Symbol

Parameter

Value

Unit

Collector-Base Voltage

65

V

Collector-Emitter Voltage

32

V

Emitter-Base Voltage

3.5

V

Device Current

16

A

Power Dissipation

220

W

Junction Temperature

+200

Storage Temperature

-65 to +150

THERMAL DATA

Junction-Case Thermal Resistance

0.8