FEATURES

Small Signal Transistors (PNP)

Dimensions in inches and (millimeters)

.016 (0.4)

.037(0.95) .037(0.95)

.122 (3.1)

.016 (0.4)

.016 (0.4)

3

12

Top View

.102 (2.6)

.118 (3.0)

.094 (2.4)

Case: SOT-23 Plastic Package

Weight: approx. 0.008 g

MECHANICAL DATA

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 °C ambient temperature unless otherwise specified

Pin configuration

1 = Base, 2 = Emitter, 3 = Collector.

SOT-23

4/98

PNP Silicon Epitaxial Planar Transistors

especially suited for application in class-

B video output stages of TV receivers

and monitors.

As complementary types, the NPN tran-

sistors BF820 and BF822 are recommended.

Symbol

Value

Unit

Collector-Base Voltage

BF821

BF823

300

250

V

V

Collector-Emitter Voltage

BF823

250

V

Collector-Emitter Voltage

BF821

300

V

Emitter-Base Voltage

5V

Collector Current

50

mA

Peak Collector Current

100

mA

mW

Junction Temperature

150

°C

Storage Temperature Range

–65 to +150

°C

Marking code

BF821 = 1W

BF823 = 1Y

♦

♦

BF821, BF823