UNISONIC TECHNOLOGIES CO., LTD

D4120P

Preliminary

NPN SILICON TRANSISTOR

www.unisonic.com.tw

1 of 2

Copyright © 2011 Unisonic Technologies Co., Ltd

QW-R201-084.a

MEDIUM VOLTAGE

FAST-SWITCHING NPN

TRANSISTOR

DESCRIPTION

The UTC D4120P is a medium voltage fast-switching NPN power

transistor. It is characterized by medium breakdown voltage, high

current capability, high switching speed and high reliability.

The UTC D4120P is intended to be used in energy-saving lights,

electronic ballasts, a power transform or a common power amplifier,

etc.

FEATURES

* Medium breakdown voltage

* High current capability

* High switching speed

* High reliability

* RoHS-compliant product

EQUIVALENT CIRCUIT

B (1)

E (3)

C (2)

ORDERING INFORMATION

Ordering Number

Pin Assignment

Lead Free

Halogen Free

Package

1

2

3

Packing

D4120PL-T92-B

D4120PG-T92-B

TO-92

B

C

E

Tape Box

D4120PL-T92-K

D4120PG-T92-K

TO-92

B

C

E

Bulk

D4120PL-T92-R

D4120PG-T92-R

TO-92

B

C

E

Tape Reel