Microsemi

RF Products Division

140 Commerce Drive, Montgomeryville PA 18936, (215) 631-9840, Fax: (215) 631-9855

Page 1

Copyright

 2000

MSC1644.PDF 2000-12-20

SD1429

RF & MICROWAVE TRANSISTORS

R F P R O D UCT S

DI VI SI ON

DESCRIP T ION

DESCRIP T ION

DESCRIP T ION

DESCRIP T ION

The SD1429 is a 12.5 V Class C epitaxial silicon NPN planar

transistor designed primarily for UHF communications. This device

utilizes “Tuned Q” technology which consists of an input matching

network on the base to achieve optimum gain and broadband

IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com

KEY FEATURE S

KEY FEATURE S

KEY FEATURE S

KEY FEATURE S

! 470 MHz

! 12.5 Volts

! Common Emitter

APPLICATIONS/BENEFIT

APPLICATIONS/BENEFIT

APPLICATIONS/BENEFIT

APPLICATIONS/BENEFITS

SS

S

! UHF Mobile

Applications

Symbol

Parameter

Value

Unit

Collector-Base Voltage

36

V

Collector-Emitter Voltage

16

V

Collector-Emitter Voltage

36

V

Emitter-Base Voltage

4.0

V

Device Current

3.4

A

Power Dissipation

37.5

W

Junction Temperature

+200

°C

Storage Temperature

-65 to +150

°C

THERMAL DATA

Junction-Case Thermal Resistance

4.6

°C/W

.500 6LFL (M111)

EPOXY SEALED

4 1

2 3

1. Collector

2. Emitter

3. Base

4. Emitter

PIN CONNECTION