SMD Type

Transistors

1

www.kexin.com.cn

-0.1

-0.1

-0.1

-0.1

1.Base

2.Emitter

3.collector

12

3

Unit: mm

SOT-23

-0.01

Silicon NPN High Voltage Switching Transistor

FMMT459

Features

6V reverse blocking capability

Low saturation voltage - 90mV @ 50mA

hFE

50 @ 30 Ma

Absolute Maximum Ratings Ta = 25

Parameter

Symbol

Rating

Unit

Collector-base voltage

500

V

Collector-emitter voltage

500

V

Collector-emitter voltage

450

V

Emitter-base voltage

6V

Emitter-collector voltage

6V

Peak pulse current

0.5

A

Continuous collector current * 1

0.15

Base current

0.2

A

*1

625

mW

Linear derating factor

5

mW/

*2

806

mW

Linear derating factor

6.4

mW/

Operating and storage temperature range

-55to+150

?Junction to ambient *1

200

/W

Junction to ambient *2

155

/W

*2 as above measured at t<5secs.

*1 For a device surface mounted on 25mm x 25mm FR4 PCB with high coverage of 1oz copper, in

still air conditions