Diodes ZXTN25050DFH User Manual

ZXTN25050DFH
50V, SOT23, NPN medium power transistor

Summary

BV

> 150V

CEX

BV

> 50V

CEO

BV

> 5V

ECO

I

= 4A

C(cont)

V

R

P

< 60mV @ 1A

CE(sat)

= 40m⍀

CE(sat)

= 1.25W

D

Description

Advanced process capability and package design have been used to
maximize the power handling and performance of this small outline
transistor. The compact size and ratings of this device make it ideally
suited to applications where space is at a premium.

Features

• High power dissipation SOT23 package

• High peak current

•High gain

• Low saturation voltage

• 150V forward blocking voltage

• 5V reverse blocking voltage

Applications

• MOSFET gate drivers

• Power switches

• Motor control

•DC fans

• DC-DC converters

C

B

E

E

C

B

Pinout - top view

Ordering information

Device Reel size

(inches)

ZXTN25050DFHTA 7 8 3,000

Tape width

(mm)

Quantity per

reel

Device marking

017

Issue 3 - September 2006 1 www.zetex.com

© Zetex Semiconductors plc 2006

ZXTN25050DFH

Absolute maximum ratings

Parameter Symbol Limit Unit

Collector-base voltage V

Collector-emitter voltage (forward blocking) V

Collector-emitter voltage V

Emitter-collector voltage (reverse blocking) V

Emitter-base voltage V

Continuous collector current

(c)

Base current I

Peak pulse current I

Power dissipation at T

amb

=25°C

(a)

Linear derating factor

Power dissipation at T

amb

=25°C

(b)

Linear derating factor

Power dissipation at T

amb

=25°C

(c)

Linear derating factor

Power dissipation at T

amb

=25°C

(d)

Linear derating factor

CBO

CEX

CEO

ECO

EBO

I

C

B

CM

P

D

P

D

P

D

P

D

150 V

150 V

50 V

5V

7V

4A

1A

10 A

0.73

5.84

1.05

8.4

1.25

9.6

1.81

14.5

W

mW/°C

W

mW/°C

W

mW/°C

W

mW/°C

Operating and storage temperature range T

j

, T

stg

- 55 to 150 °C

Thermal resistance

Parameter Symbol Limit Unit

Junction to ambient

Junction to ambient

Junction to ambient

Junction to ambient

NOTES:

(a) For a device surface mounted on 15mm x 15mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in

still air conditions.
(b) Mounted on 25mm x 25mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(c) Mounted on 50mm x 50mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(d) As (c) above measured at t<5secs.

(a)

(b)

(c)

(d)

Issue 3 - September 2006 2 www.zetex.com

© Zetex Semiconductors plc 2006

R

R

R

R

⍜JA

⍜JA

⍜JA

⍜JA

171 °C/W

119 °C/W

100 °C/W

69 °C/W