ST448 datasheet(1/5 Pages) STMICROELECTRONICS

Il numero della parte	ST448

Spiegazioni elettronici	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS

PDF	5 Pages

Scroll/Zoom	100%

Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

Logo

1 / 5 page

PRELIMINARY DATA

RF & MICROWAVE TRANSISTORS

HF SSB APPLICATIONS

.500 4LFL (M174)

epoxy sealed

.

OPTIMIZED FOR SSB

.

30 MHz

.

50 VOLTS

.

EFFICIENCY 40%

.

COMMON EMITTER

.

GOLD METALLIZATION

.

POUT

= 250 W PEP WITH 12 dB GAIN

DESCRIPTION

The SD1731 is a 50 V epitaxial silicon NPN planar

transistor designed primarily for SSB communica-

tions. This device utilizes emitter ballasting for im-

proved ruggedness and reliability.

PIN CONNECTION

BRANDING

ST448

O R DE R CODE

SD1731-14

ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C)

Symbol

Parameter

Value

Un it

VCBO

Collector-Base Voltage

110

V

VCEO

Collector-Emitter Voltage

55

V

VEBO

Emitter-Base Voltage

4.0

V

IC

Device Current

20

A

PDISS

Power Dissipation (Theatsink

≤ 25°C)

257

W

TJ

Junction Temperature

+200

°C

TSTG

Storage Temperature

− 65 to +150

°C

RTH(j-c)

Junction-Case Thermal Resistance

0.48

°C/W

RTH(c-s)

Case-Heatsink Thermal Resistance

0.2

°C/W

SD1731-14 (ST448)

1. Collector

3. Base

2. Emitter

4. Emitter

THERMAL DATA

S e pte m be r 6, 1 99 6

Codice articolo simile - ST448

Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
STMicroelectronics	ST4485EB	392Kb / 18P	Guaranteed 20 Mbps data rate September 2013 Rev 2
STMicroelectronics	ST4485EBDR	392Kb / 18P	Guaranteed 20 Mbps data rate September 2013 Rev 2

More results

Descrizione simile - ST448

Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
STMicroelectronics	SD1407	45Kb / 4P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS Oct-1992
	SD1411	52Kb / 3P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS Oct-1992
	SD1487	63Kb / 5P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS Nov-1992
	SD1730	77Kb / 6P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS 07-Sep-1994
Microsemi Corporation	MS1226	61Kb / 3P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
Advanced Power Technolo...	MS1001	118Kb / 3P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
	MS1007	161Kb / 4P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
	MS1008	185Kb / 5P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
Microsemi Corporation	MS1076	92Kb / 6P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS
STMicroelectronics	SD1726	197Kb / 8P	RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS January, 10 2003

More results

ST448 Scheda tecnica(PDF) 1 Page - STMicroelectronics

ST448 Scheda tecnica(HTML) 1 Page - STMicroelectronics

Codice articolo simile - ST448

Descrizione simile - ST448

Html Pages

1 2 3 4 5

Scheda tecnica Scarica

Link URL