Datasheet 1PS70SB20 Datasheet (Philips)

DISCRETE SEMICONDUCTORS

DATA SH EET

fpage

M3D102

1PS70SB20

Schottky barrier diode

Product specification 2001 Mar 16

Philips Semiconductors Product specification

Schottky barrier diode 1PS70SB20

FEATURES

• Ultra high switching speed

• Low forward voltage

DESCRIPTION

Planar Schottkybarrier diode with an integrated guard ring for stress protection
in a SOT323 (SC-70) small SMD plastic package.

• Guard ring protected

• Small SMD plastic package.

APPLICATIONS

• Ultra high-speed switching

handbook, halfpage

• Voltage clamping

• Protection circuits.

12

PINNING

Top view

PIN DESCRIPTION

1 anode
2 not connected
3 cathode

Marking code: 72.

Fig.1 Simplified outline (SOT323; SC-70) and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

3

3

1

2

n.c.

MAM394

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

V
I

F

I

FSM

R

continuous reverse voltage −−40 V
continuous forward current −−500 mA
non-repetitive peak forward current t = 8.3 ms half sine wave;

− 2A

JEDEC method

T

stg

T

j

storage temperature −−65 +150 °C
junction temperature −−125 °C

2001 Mar 16 2

Philips Semiconductors Product specification

Schottky barrier diode 1PS70SB20

ELECTRICAL CHARACTERISTICS

Tj=25°C unless otherwise specified.

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

V

F

I

R

C

d

Note

1. Pulse test: t

THERMAL CHARACTERISTICS

SYMBOL PARAMETER CONDITIONS VALUE UNIT

R

th j-a

forward voltage IF= 500 mA; see Fig.2 − 550 mV
reverse current VR= 35 V; see Fig.3 − 100 µA

V

= 35 V; Tj= 100 °C; see Fig.3;

R

− 10 mA

note 1

diode capacitance f = 1 MHz; VR= 0; see Fig.4 60 90 pF

= 300 µs; δ = 0.02.

p

thermal resistance from junction to ambient note 1 500 K/W

Note

1. Refer to SOT323 (SC-70) standard mounting conditions.

2001 Mar 16 3

Philips Semiconductors Product specification

Schottky barrier diode 1PS70SB20

GRAPHICAL DATA

3

10

handbook, halfpage

I

F

MBK578

(mA)

2

10

(1)

(2)

10

(3)

1

−1

10

(1) T
(2) T
(3) T

150

amb
amb
amb

= 125 °C.
=85°C.
=25°C.

250 350 450 550

VF (mV)

Fig.2 Forward current as a function of forward

voltage; typical values.

10

handbook, halfpage

I

R

(1)

MBK579

(mA)

1

(2)

−1

10

−2

10

10

(1) T
(2) T
(3) T

−3

amb
amb
amb

(3)

0 10 20

= 125 °C.
=85°C.
=25°C.

VR (V)

Fig.3 Reverse current as a function of reverse

voltage; typical values.

4030

2

10

handbook, halfpage

C

d

MBK577

(pF)

10

1

01020

f = 1 MHz; T

amb

=25°C.

VR (V)

Fig.4 Diode capacitance as a function of reverse

voltage; typical values.

4030

2001 Mar 16 4

Philips Semiconductors Product specification

Schottky barrier diode 1PS70SB20

PACKAGE OUTLINE

Plastic surface mounted package; 3 leads SOT323

D

y

3

A

12

e

b

1

p

e

w M

B

E

H

E

A

1

detail X

AB

Q

L

p

X

v M

A

c

0 1 2 mm

scale

DIMENSIONS (mm are the original dimensions)

A

max

0.1

1

b

cD

p

0.4

0.25

0.10

2.2

1.8

0.3

IEC JEDEC EIAJ

E

1.35

1.15

REFERENCES

1.3

e

e

1

0.65

UNIT

A

1.1

mm

0.8

OUTLINE
VERSION

SOT323 SC-70

2001 Mar 16 5

H

E

2.2

2.0

L

p

0.45

0.15

Qwv

0.23

0.13

0.20.2

EUROPEAN

PROJECTION

ISSUE DATE

97-02-28

Philips Semiconductors Product specification

Schottky barrier diode 1PS70SB20

DATA SHEET STATUS

DATA SHEET STATUS

Objective specification Development This data sheet contains the design target or goal specifications for

Preliminary specification Qualification This datasheet contains preliminary data, and supplementary data will be

Product specification Production This data sheet contains final specifications. Philips Semiconductors

Note

1. Please consult the most recently issued data sheet before initiating or completing a design.

DEFINITIONS
Short-form specification  The data in a short-form

specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.

Limiting values definition Limiting valuesgiven are in
accordance with the Absolute Maximum Rating System
(IEC 60134). Stress above one or more of the limiting
values may cause permanent damage to the device.
These are stress ratings only and operation of the device
atthese or atany other conditionsabovethose giveninthe
Characteristics sectionsof the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.

Application information  Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
norepresentation or warrantythatsuchapplications willbe
suitable for the specified use without further testing or
modification.

PRODUCT

STATUS

DEFINITIONS

product development. Specification may change in any manner without
notice.

published at a later date. Philips Semiconductors reserves the right to
make changes at any time without notice in order to improve design and
supply the best possible product.

reserves the right to make changes at any time without notice in order to
improve design and supply the best possible product.

DISCLAIMERS
Life support applications  These products are not

designed for use in life support appliances, devices, or
systems where malfunction of these products can
reasonably be expectedto resultin personalinjury. Philips
Semiconductorscustomers using orsellingtheseproducts
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.

Right to make changes  Philips Semiconductors
reserves the right to make changes, without notice, in the
products, including circuits, standard cells, and/or
software, described or contained herein in order to
improve design and/or performance. Philips
Semiconductors assumes no responsibility or liability for
theuse of anyofthese products, conveysnolicence ortitle
under any patent, copyright, or mask work right to these
products,and makesnorepresentations or warrantiesthat
these products are free from patent, copyright, or mask
work right infringement, unless otherwise specified.

(1)

2001 Mar 16 6

Philips Semiconductors Product specification

Schottky barrier diode 1PS70SB20

NOTES

2001 Mar 16 7

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72

Printed in The Netherlands 613514/01/pp8 Date of release: 2001 Mar 16 Document order number: 9397 750 08126