Datasheet 1PS74SB23 Datasheet (Philips) [en, ca]

DISCRETE SEMICONDUCTORS

DATA SH EET

k, halfpage

M3D302

1PS74SB23

Schottky barrier diode

Product specification

1999 Apr 26

Philips Semiconductors Product specification

Schottky barrier diode 1PS74SB23

FEATURES

• Ultra fast switching speed

• Low forward voltage

• Fast recovery time

• Guard ring protected

• Small plastic SMD package

• Capability of absorbing very high

surge current.

APPLICATIONS

• Rectification

• Circuit protection

• Polarity protection

• Switched-mode power supplies.

DESCRIPTION

Planar Schottky barrier diode
encapsulated in an SC-74 (SOT457)
small plastic SMD package.

PINNING

Marking code: P1.

PIN DESCRIPTION

1 anode
2 cathode
3 anode
4 anode
5 cathode
6 anode

handbook, halfpage

132

Top view

56

4

2, 5

MAM421

1, 3,
4, 6

Fig.1 Simplified outline SC-74 (SOT457) and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

V

R

I

F

I

FSM

continuous reverse voltage − 25 V
continuous forward current − 1A
non-repetitive peak forward current tp= 8.3 ms; half sinewave;

−

25 A

JEDEC method; note 1

I

RSM

T
T

stg
j

non-repetitive peak reverse current tp= 100 µs

−

0.5 A

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

Note

1. Pins 1, 3, 4 and 6 are connected in parallel; pins 2 and 5 are connected in parallel.

1999 Apr 26 2

Philips Semiconductors Product specification

Schottky barrier diode 1PS74SB23

ELECTRICAL CHARACTERISTICS

T

=25°C unless otherwise specified.

amb

SYMBOL PARAMETER CONDITIONS TYP. 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= 100 mA

I

=1A

F

reverse current VR= 20 V; note 1; see Fig.3

= 25 V; note 1; see Fig.3

V

R

diode capacitance f = 1 MHz; VR= 4 V; see Fig.4

= 300 µs; δ = 0.02.

p

260 300 mV
400 450 mV
80 500

− 1

µA

mA

100 − pF

thermal resistance from junction to ambient note 1 250 K/W

Note

1. Refer to SC-74 (SOT457) standard mounting conditions.

1999 Apr 26 3

Philips Semiconductors Product specification

Schottky barrier diode 1PS74SB23

GRAPHICAL DATA

4

10

handbook, halfpage

I

F

MBK572

(mA)

3

10

2

10

(1)
(2)
(3)
(4)

10

1

0

0.2 0.4 0.6 0.8
VF (V)

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

amb
amb
amb
amb

= 125°C.
= 100 °C.
=75°C.
=25°C.

Fig.2 Forward current as a function of forward

voltage; typical values.

1.0

4

10

handbook, halfpage

I

R

MBK573

(1)

(mA)

3

10

2

10

(2)

(3)

(4)

10

1

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

amb
amb
amb
amb

0

= 125 °C.
= 100 °C.
=75°C.
=25°C.

10 20

VR (V)

Fig.3 Reverse current as a function of reverse

voltage; typical values.

30

3

10

handbook, halfpage

C

d

MBK571

(pF)

2

10

10

01020

f = 1 MHz; T

amb

=25°C.

VR (V)

Fig.4 Diode capacitance as a function of reverse

voltage; typical values.

30

1999 Apr 26 4

Philips Semiconductors Product specification

Schottky barrier diode 1PS74SB23

PACKAGE OUTLINE

Plastic surface mounted package; 6 leads SOT457

D

y

56

pin 1
index

4

132

e

b

p

wBM

E

H

E

A

A

1

detail X

AB

Q

c

L

p

X

v M

A

0 1 2 mm

scale

DIMENSIONS (mm are the original dimensions)

A

UNIT

mm

A

1.1

0.013

0.9

OUTLINE

VERSION

SOT457 SC-74

0.1

b

cD

p

1

0.40

0.26

0.25

0.10

IEC JEDEC EIAJ

3.1

2.7

E

1.7

1.3

REFERENCES

e

0.95

H

E

3.0

2.5

1999 Apr 26 5

L

Qywv

p

0.6

0.33

0.2

0.23

0.2 0.10.2

EUROPEAN

PROJECTION

ISSUE DATE

97-02-28

Philips Semiconductors Product specification

Schottky barrier diode 1PS74SB23

DEFINITIONS

Data Sheet Status

Objective specification This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification This data sheet contains final product specifications.

Limiting values

Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). 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 at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.

Application information

Where application information is given, it is advisory and does not form part of the specification.

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 expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.

1999 Apr 26 6

Philips Semiconductors Product specification

Schottky barrier diode 1PS74SB23

NOTES

1999 Apr 26 7

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© Philips Electronics N.V. 1999 SCA63
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Printed in The Netherlands 115002/00/01/pp8 Date of release: 1999Apr 26 Document order number: 9397 75005267