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Details, datasheet, quote on part number:1PS79SB40
 
 
Part:1PS79SB40
Category:Discrete => Diodes & Rectifiers => Schottky Diodes
Description:1PS79SB40; Schottky Barrier Diode;; Package: SOD523 (I-IGIA, UFP)
Company:Philips Semiconductors
Datasheet:Download 1PS79SB40 datasheet   File size : 58 kB
Request For quote:  Find where to buy 1PS79SB40
 



Datasheet text preview:
DISCRETE SEMICONDUCTORS

DATA SHEET

M3D319

1PS79SB40 Schottky barrier diode
Product specification Supersedes data of 1999 Mar 08 1999 Apr 26

Philips Semiconductors

Product specification

Schottky barrier diode
FEATURES · Low forward voltage · Guard ring protected · Ultra small SMD package · Low diode capacitance. APPLICATIONS · Ultra high-speed switching · Voltage clamping · Protection circuits · Blocking diodes. DESCRIPTION

1PS79SB40

Planar Schottky barrier diode encapsulated in an SC-79 (SOD523) ultra small plastic SMD package.

handbook, halfpage k

Marking code: T.

The marking bar indicates the cathode.


Top view

a

MAM403

Fig.1 Simplified outline SC-79 (SOD523) and symbol.

LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF IFRM IFSM Tstg Tj Tamb PARAMETER continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current storage temperature junction temperature operating ambient temperature tp 1 s; 0.5 tp < 10 ms CONDITIONS - - - - -65 - -65 MIN. MAX. 40 120 120 200 +150 150 +150 UNIT V mA mA mA °C °C °C

1999 Apr 26

2

Philips Semiconductors

Product specification

Schottky barrier diode
ELECTRICAL CHARACTERISTICS Tamb = 25 °C unless otherwise specified. SYMBOL VF PARAMETER continuous forward voltage CONDITIONS see Fig.2 IF = 1 mA IF = 10 mA IF = 40 mA IR Cd Note 1. Pulse test: tp = 300 µs; = 0.02. THERMAL CHARACTERISTICS SYMBOL Rth j-a Note 1. Refer to SC-79 (SOD523) standard mounting conditions. PARAMETER thermal resistance from junction to ambient note 1 CONDITIONS continuous reverse current diode capacitance VR = 30 V; note 1; see Fig.3 VR = 40 V; note 1; see Fig.3 VR = 0; f = 1 MHz; see Fig.5 380 500 1 1 10 5

1PS79SB40

MAX.

UNIT mV mV V µA µA pF

VALUE 450

UNIT K/W

1999 Apr 26

3

Philips Semiconductors

Product specification

Schottky barrier diode
GRAPHICAL DATA
MLC361 - 1

1PS79SB40

2 handboo1,0 k halfpage

103 handbook, halfpage IR (µA)
(1)

MLC362

IF (mA) 10

102

10
(1) (2) (3) (4)
(2)

1
1

10 1

10-1
(3)

10 2

10-2

0

0.2

0.4

0.6

0.8 V F (V)

1.0

0

10

20

30

VR (V)

40

(1) Tamb = 150 °C. (2) Tamb = 85 °C. (3) Tamb = 25 °C. (4) Tamb = -40 °C. (1) Tamb = 150 °C. (2) Tamb = 85 °C. (3) Tamb = 25 °C.

Fig.2

Forward current as a function of forward voltage; typical values.

Fig.3

Reverse current as a function of reverse voltage; typical values.

10 3 handbook, halfpage r diff () 102

MLC364

MLC363

handbook, halfpage

5 Cd (pF) 4

3

2

10
1

1 10 1

0

1

10

IF (mA)

10

2

0

10

20

30

VR (V)

40

f = 10 KHz.

f = 1 MHz; Tamb = 25 °C.

Fig.4

Differential forward resistance as a function of forward current; typical values.

Fig.5

Diode capacitance as a function of reverse voltage; typical values.

1999 Apr 26

4

Philips Semiconductors

Product specification

Schottky barrier diode
PACKAGE OUTLINE Plastic surface mounted package; 2 leads

1PS79SB40

SOD523

A c HE vMA

D

A

0

0.5 scale

1 mm

1 E bp

2

DIMENSIONS (mm are the original dimensions) UNIT mm Note 1. The marking bar indicates the cathode. A 0.7 0.5 bp 0.35 0.25 c 0.2 0.1 D 1.3 1.1 E 0.9 0.7 HE 1.7 1.5 v 0.15

(1)

OUTLINE VERSION SOD523

REFERENCES IEC JEDEC EIAJ SC-79

EUROPEAN PROJECTION

ISSUE DATE 98-11-25

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

1999 Apr 26

5