Diodes ZX5T955Z User Manual

ZX5T955Z.

C

E

B

140V PNP Low saturation medium power transistor in SOT89

Summary

BV

= -140V : R

CEO

Description

Packaged in the SOT89 outline this new 5th generation low saturation 140V PNP transistor offers low on state losses making it ideal for use in DC-DC circuits, line switching and various driving and power management functions.

Features

• 3 amps continuous current

• Up to 10 amps peak current

• Very low saturation voltages

Applications

= 85m⍀; IC = -3A

SAT

• Motor driving

• Line switching

• High side switches

• Subscriber line interface cards (SLIC)

Ordering Information

Device

ZX5T955TA 7” 12mm 1000

Reel Size

Tape

Width

Quantity

Per Reel

Device Marking

955

C

Pinout - top view

E

C

B

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ZX5T955Z.

Absolute maximum ratings

Parameter Symbol Limit Unit

Collector-base voltage BV

Collector-emitter voltage BV

Emitter-base voltage BV

Continuous collector current

(a)

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

Operating and storage temperature range T

j

I

CM

P

, T

CBO

CEO

EBO

C

D

stg

-180 V

-140 V

-7 V

-3 A

-10 A

1.5 12

2.1

16.8

W

mW/

W

mW°C

-55 to 150 °C

o

C

Thermal resistance

Parameter Symbol Limit Unit

Junction to ambient

(a) For a device surface mounted on 25mm x 25mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in

still air conditions.

(b) For a device surface mounted on 50mm x 50mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in

still air conditions.

(a)

(b)

R

⍜JA

83 °C/W

60 °C/W

Issue 2 - June 2008 2 www.zetex.com

Characteristics

ZX5T955Z.

Issue 2 - June 2008 3 www.zetex.com