HF SSB APPLICATIONS

RF & MICROWAVE TRANSISTORS

.500 4LFL (M174)

epoxy sealed

.

30 MHz

.

28 VOLTS

.

IMD

−30 dB

.

COMMON EMITTER

.

GOLD METALLIZATION

.

DESCRIPTION

The SD1407 is a 28 V epitaxial silicon NPN planar

transistor designed primarily for SSB communica-

tions. This device utilizes state-of-the-art diffused

emitter ballasting for improved ruggedness and

reliability.

PIN CONNECTION

BRANDING

1407

ORDER CODE

SD1407

= 25°C)

Symbol

Parameter

Value

Uni t

Collector-Base Voltage

65

V

Collector-Emitter Voltage

36

V

Emitter-Base Voltage

4.0

V

Device Current

20

A

Power Dissipation

270

W

Junction Temperature

+200

°C

Storage Temperature

− 65 to +150

°C

Junction-Case Thermal Resistance

0.65

°C/W

SD1407

1. Collector

3. Base

2. Emitter

4. Emitter

THERMAL DATA

October 1992

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