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

P

, T

CBO

CEO

EBO

C

D

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

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

R

⍜JA

⍜JA

83 °C/W

60 °C/W

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Characteristics

ZX5T955Z.

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ZX5T955Z.

NOTES:

Electrical Characteristics (at T

=25oC unless otherwise stated)

amb

Parameter Symbol Min. Typ. Max. Unit Conditions

Collector-Base breakdown

BV

CBO

-180 -200 V IC = -100␮A

voltage

Collector-Emitter breakdown

BV

CER

-180 -200 V IC = -100␮A, RB<1k⍀

voltage

Collector-Emitter breakdown
voltage

Emitter-Base breakdown

BV

BV

CEO

EBO

-140 -160 V

= -10mA

I

C

-7.0 -8.0 V IE = -100␮A

voltage

Collector cut-off current I

Collector cut-off current I

Emitter cut-off current I

Collector-Emitter saturation
voltage

Base-emitter saturation
voltage

Base-emitter turn-on voltage V

Static forward current
transfer ratio

CBO

CER

R<1k⍀

EBO

V

CE(sat)

V

BE(sat)

BE(on)

h

FE

100 225

100 200 300

45 100

<1 -20

-0.5nA␮A

<1 -20

-0.5nA␮A

<1 -10 nA V

-37 -60 mV

-50 -75 mV

-80 -115 mV

-255 -330 mV

-910 -1010 mV

-800 -900 mV

5

V

= -150V

CB

V

= -150V, Tamb =100oC

CB

= -150V

V

CB

V

= -150V, Tamb =100oC

CB

= -6V

EB

= -0.1A, IB = -5mA

I

C

= -0.5A, IB = -50mA

I

C

= -1A, IB = -100mA

I

C

= -3A, IB = -300mA

I

C

= -3A, IB = -300mA

I

C

= -3A, VCE = -5V

I

C

= -10mA, VCE = -5V

I

C

= -1A, VCE = -5V

I

C

I

= -3A, VCE = -5V

C

= -10A, VCE = -5V

I

C

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

(*)

Transition frequency f

Output capacitance C

Switching times t

(*) Measured under pulsed conditions. Pulse width ⱕ300␮s; duty cycle ⱕ2%.

T

on

t

off

OBO

120 MHz IC = -100mA, VCE = -10V

= 50MHz

f

33 pF

= -10V, f = 1MHz

V

CB

42 ns IC = -1A, V

636 ns I

B1

= -I

B2

= -50V,

CC

= -100mA

(*)

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Typical characteristics

ZX5T955Z.

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© Zetex Semiconductors Ltd 2008

Package Outline

D1

D

A

C

B1

L

E

H

E1

B

e

e1

ZX5T955Z.

DIM Millimeters Inches DIM Millimeters Inches

Min Max Min Max Min Max Min Max
A 1.40 1.60 0.550 0.630 e 1.40 1.50 0.055 0.059
b 0.38 0.48 0.015 0.019 E 3.75 4.25 0.150 0.167

b1 - 0.53 - 0.021 E1 - 2.60 - 0.102
b2 1.50 1.80 0.060 0.071 G 2.90 3.00 0.114 0.118

c 0.28 0.44 0.011 0.017 H 2.60 2.85 0.102 0.112

D 4.40 4.60 0.173 0.181 - - - - -

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Intentionally left blank

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ZX5T955Z.

Definitions
Product change

Zetex Semiconductors reserves the right to alter, without notice, specifications, design, price or conditions of supply of any product or
service. Customers are solely responsible for obtaining the latest relevant information before placing orders.

Applications disclaimer

The circuits in this design/application note are offered as design ideas. It is the responsibility of the user to ensure that the circuit is fit for
the user’s application and meets with the user’s requirements. No representation or warranty is given and no liability whatsoever is
assumed by Zetex with respect to the accuracy or use of such information, or infringement of patents or other intellectual property rights
arising from such use or otherwise. Zetex does not assume any legal responsibility or will not be held legally liable (whether in contract,
tort (including negligence), breach of statutory duty, restriction or otherwise) for any damages, loss of profit, business, contract,
opportunity or consequential loss in the use of these circuit applications, under any circumstances.

Life support

Zetex products are specifically not authorized for use as critical components in life support devices or systems without the express written
approval of the Chief Executive Officer of Zetex Semiconductors plc. As used herein:
A. Life support devices or systems are devices or systems which:

1. are intended to implant into the body

or

2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.

B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to

cause the failure of the life support device or to affect its safety or effectiveness.

Reproduction

The product specifications contained in this publication are issued to provide outline information only which (unless agreed by the
company in writing) may not be used, applied or reproduced for any purpose or form part of any order or contract or be regarded as a
representation relating to the products or services concerned.

Terms and Conditions

All products are sold subjects to Zetex’ terms and conditions of sale, and this disclaimer (save in the event of a conflict between the two
when the terms of the contract shall prevail) according to region, supplied at the time of order acknowledgement.
For the latest information on technology, delivery terms and conditions and prices, please contact your nearest Zetex sales office.

Quality of product

Zetex is an ISO 9001 and TS16949 certified semiconductor manufacturer.
To ensure quality of service and products we strongly advise the purchase of parts directly from Zetex Semiconductors or one of our
regionally authorized distributors. For a complete listing of authorized distributors please visit: www.zetex.com/salesnetwork
Zetex Semiconductors does not warrant or accept any liability whatsoever in respect of any parts purchased through unauthorized sales channels.
ESD (Electrostatic discharge)
Semiconductor devices are susceptible to damage by ESD. Suitable precautions should be taken when handling and transporting devices.
The possible damage to devices depends on the circumstances of the handling and transporting, and the nature of the device. The extent
of damage can vary from immediate functional or parametric malfunction to degradation of function or performance in use over time.
Devices suspected of being affected should be replaced.

Green compliance

Zetex Semiconductors is committed to environmental excellence in all aspects of its operations which includes meeting or exceeding reg­ulatory requirements with respect to the use of hazardous substances. Numerous successful programs have been implemented to reduce
the use of hazardous substances and/or emissions.
All Zetex components are compliant with the RoHS directive, and through this it is supporting its customers in their compliance with
WEEE and ELV directives.

Product status key:

“Preview” Future device intended for production at some point. Samples may be available
“Active” Product status recommended for new designs
“Last time buy (LTB)” Device will be discontinued and last time buy period and delivery is in effect
“Not recommended for new designs”
“Obsolete” Production has been discontinued

Datasheet status key:

“Draft version” This term denotes a very early datasheet version and contains highly provisional information, which

“Provisional version” This term denotes a pre-release datasheet. It provides a clear indication of anticipated performance.

“Issue” This term denotes an issued datasheet containing finalized specifications. However, changes to

Zetex sales offices

Europe

Zetex GmbH
Kustermann-Park
Balanstraße 59
D-81541 München
Germany
Telefon: [phone]
Fax: [phone]
[e-mail]

© 2008 Published by Zetex Semiconductors Ltd

Device is still in production to support existing designs and production

may change in any manner without notice.

However, changes to the test conditions and specifications may occur, at any time and without notice.

specifications may occur, at any time and without notice.

Americas

Zetex Inc
700 Veterans Memorial Highway
Hauppauge, NY 11788
USA

Telephone: [phone]
Fax: [phone]
[e-mail]

Asia Pacific

Zetex (Asia Ltd)
3701-04 Metroplaza Tower 1
Hing Fong Road, Kwai Fong
Hong Kong

Telephone: [phone]
Fax: [phone]
[e-mail]

Corporate Headquarters

Zetex Semiconductors Ltd
Zetex Technology Park, Chadderton
Oldham, OL9 9LL
United Kingdom

Telephone: [phone]
Fax: [phone]
[e-mail]

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