MMBTA42, MMBTA43

Features

This device is designed for application as a

video output to drive color CRT and other

high voltage applications

High Voltage Transistors

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COMCHIP

COMCHIP

MDS0605002A

Page 1

NPN Silicon Type

SOT-23

Dimensions in inches (millimeters)

.037(0.95) .037(0.95)

.1

19 (3.0)

.0

20 (0.5)

.0

20 (0.5)

Top View

.10

3 (2.6)

.110 (2.8)

.0

86 (2.2)

.0

20 (0.5)

3

1

2

COLLECTOR

3

1

BASE

2

EMITTER

MAXIMUM RATINGS

Rating

Symbol

MMBTA42

MMBTA43

Unit

Collector − Emitter Voltage

300

200

Vdc

Collector − Base Voltage

300

200

Vdc

Emitter − Base Voltage

6.0

6.0

Vdc

Collector Current−Continuous

500

mAdc

THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

Total Device Dissipation FR−5 Board (Note 1)

Derate above 25

°C

225

1.8

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient

556

°C/W

Total Device Dissipation

Alumina Substrate (Note 2)

Derate above 25

°C

300

2.4

mW

mW/

°C

Thermal Resistance, Junction−to−Ambient

417

°C/W

Junction and Storage Temperature

−55 to

+150

°C

1. FR−5 = 1.0 x 0.75 x 0.062 in.

2. Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.