BF422,116 - NXP Semiconductors

DATA SH EET

Product data sheet

Supersedes data of 1996 Dec 09 2004 Nov 10

DISCRETE SEMICONDUCTORS

BF420; BF422

NPN high-voltage transistors

ook, halfpage

M3D186

2004 Nov 10 2

NXP Semiconductors Product data sheet

NPN high-voltage transistors BF420; BF422

FEATURES

•Low feedback capa citance.

APPLICATIONS

•Class-B video output stages in colour television and

professional monitor equipment.

DESCRIPTION

NPN transisto rs in a TO-92 plastic package.

PNP complements: BF421 and BF423.

PINNING

PIN DESCRIPTION

1base

2collector

3emitter

Fig.1 Simplified outline (TO-92) and symbol.

handbook, halfpage

MAM259

ORDERING INFORMATION

QUICK REFERENCE DATA

TYPE NUMBER PACKAGE

NAME DESCRIPTION VERSION

BF420 SC-43A plastic sing le-ended leaded (through hole) package; 3 leads SOT54

BF422

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

VCBO collector-base voltage open emitter

BF420 −300 V

BF422 −250 V

VCEO collector-emitter voltage open base

BF420 −300 V

BF422 −250 V

ICM peak collector current −100 mA

Ptot total power dissipation Tamb ≤ 25 °C−830 mW

hFE DC current gain VCE = 20 V; IC = 25 mA 50 −

Cre feedback capacitance VCE = 30 V; IC = ic = 0 A; f = 1 MHz −1.6 pF

fTtransition frequen c y VCE = 10 V; IC = 10 mA; f = 100 MHz 60 −MHz

2004 Nov 10 3

NXP Semiconductors Pr oduct data sheet

NPN high-voltage transistors BF420; BF422

LIMITING VALUES

In accordance with the A bsolute Maxi mum Rating System (IEC 60134).

Note

1. Transistor mounted on a printed-circuit board.

THERMAL CHARACTE RISTICS

Note

1. Transistor mounted on a printed-circuit board.

CHARACTERISTICS

Tamb = 25 °C unless otherwise specified.

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

VCBO collector-base voltage open emitter

BF420 −300 V

BF422 −250 V

VCEO collector-emitter voltage open base

BF420 −300 V

BF422 −250 V

VEBO emitter-base voltage open collector −5 V

ICcollector current (DC) −50 mA

ICM peak collector current −100 mA

IBM peak base current −50 mA

Ptot total power dissipation Tamb ≤ 25 °C; note 1 −830 mW

Tstg storage temperature −65 +150 °C

Tjjunction temperature −150 °C

Tamb ambient temperature −65 +150 °C

SYMBOL PARAMETER CONDITIONS VALUE UNIT

Rth(j-a) thermal resistance from junction to ambient note 1 150 K/W

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

ICBO collector-base cut-off current VCB = 200 V; IE = 0 A −10 nA

VCB = 200 V; IE = 0 A; Tj = 150 °C−10 µA

IEBO emitter-base cu t-off current VEB = 5 V; IC = 0 A −50 nA

hFE DC current gain VCE = 20 V; IC = 25 mA 50 −

VCEsat collector-emitter saturation voltage IC = 30 mA; IB = 5 mA −0.6 V

Cre feedback capacitance VCE = 30 V; IC = ic = 0 A; f = 1 MHz −1.6 pF

fTtransition frequen c y VCE = 10 V; IC = 10 mA; f = 100 MHz 60 −MHz

2004 Nov 10 4

NXP Semiconductors Pr oduct data sheet

NPN high-voltage transistors BF420; BF422

PACKAGE OUTLINE

UNIT A

REFERENCES

OUTLINE

VERSION EUROPEAN

PROJECTION ISSUE DATE

IEC JEDEC JEITA

mm 5.2

5.0

0.48

0.40

0.45

0.38

4.8

4.4

1.7

1.4

4.2

3.6

14.5

12.7

2.54

1.27

L1(1)

max.

2.5

0.66

0.55

DIMENSIONS (mm are the original dimensions)

Note

1. Terminal dimensions within this zone are uncontrolled to allow for flow of plastic and terminal irregularities.

SOT54 TO-92 SC-43A 04-06-28

04-11-16

A L

0 2.5 5 mm

scale

b1L1

Plastic single-ended leaded (through hole) package; 3 leads SOT5

e1e

2004 Nov 10 5

NXP Semiconductors Pr oduct data sheet

NPN high-voltage transistors BF420; BF422

DATA SHEET STATUS

Notes

1. Please consult the most rec en tly issued document before initiating or co mpleting a design.

2. The product s tatus of device(s ) described in this document may have changed since this docu ment was published

and may differ in case of multiple devices. The latest product status information is available on the Internet at

URL http://www.nxp.com.

DOCUMENT

STATUS(1) PRODUCT

STATUS(2) DEFINITION

Objective data sheet Development This document contains data from the objective specification for pro duct

development.

Preliminary data sheet Qualification This document contains data from the preliminary specification.

Product data sheet Production T his document contains the product specification.

DISCLAIMERS

General ⎯ Information in this document is believed to be

accurate and reliable . H ow ev er, NXP Semiconductors

does not give any representations or warranties,

expressed or implied, as to the accuracy or completeness

of such information and shall have no liability for the

consequenc es of use of such information.

Right to make changes ⎯ NXP Semiconductors

reserves the right to make changes to informa t ion

published in this doc ument, including without limitation

specifications and product descriptions, at any time and

without notice. This document supersedes and replaces all

information supplied prior to the publication hereof.

Suitability for use ⎯ NXP Semiconductors products are

not designed, au thorized or warran ted to be suitable for

use in medical, military, aircraft, space or life support

equipment, nor in applications where failure or malfunction

of an NXP Semiconductors product can reason ably be

expected to result in pe rs onal injury, death or severe

property or environmental damage. NXP Semiconductors

accepts no liability for inclusion and/or use of NXP

Semiconductors products in such equipment or

applications and therefor e s uc h inclusion and/or use is at

the customer’s own risk .

Applications ⎯ Applications that are described herein for

any of these products are for illustrative purposes only.

NXP Semiconductors makes no representation or

warranty that such applications will be suitable for the

specified use witho ut fu rth e r testing or modification.

Limiting values ⎯ Stress above one or more limiting

values (as defined in the Absolute Maximum Ratings

System of IEC 60134) may cause permanent damage to

the device. Limiting values a re s t ress ratings only and

operation of the device at these or an y other conditions

above those given in the Characteristics sections of this

document is not implied. Exposure to limiting values for

extended periods may affect device reliability.

Terms and conditions of sale ⎯ NXP Semiconductors

products are sold subject to the general terms and

conditions of commercial sale, as published at

http://www.nxp.com/profile/terms, including those

pertaining to warranty, intellectual property rights

infringement and limitation of liability, unless explicitly

otherwise agreed to in writing by NXP Semiconductors. In

case of any incons istency or conflict betwee n information

in this document an d such terms and conditio ns, the latter

will prevail.

No offer to sell or license ⎯ Nothing in this document

may be interpreted or construed as an offer to sell products

that is open for accept ance or the grant, conveyance or

implication of any license under any copyrights, patents or

other industr i al or inte llectual property rights.

Export control ⎯ This document as well as the item(s)

described herein may be subject to export control

regulations. Export might require a prior authorization from

national author ities.

Quick refer ence data ⎯ The Quick reference data is an

extract of th e product data given in the Limiting values and

Characteristics sections of this document, and as such is

not complete, exhaus tive or legally binding.

NXP Semiconductors

Contact information

For additional information p lease visit: http://www.nxp.com

For sales offices addresses send e-mail to: salesaddresses@nxp.com

All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.

The information pr e sent ed in this document does not fo rm p art o f an y q uot ation or co ntract, is believed to be accurate a nd reliable and may be changed

without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license

under patent- or other ind us trial or intellectual property rights.

Customer notification

This data sheet was changed to reflect the new company name NXP Semiconductors, including new legal

definitions and disclaimer s. No changes were made to the technical content, except for package outline

drawings which were updated to the latest version.

Printed in The Netherlands R75/03/pp6 Date of release: 2004 Nov 10 Document orde r number: 9397 750 13582