PHILIPS 1PS74SB43 Schottky barrier diode 数据手册

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DATA SHEET
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M3D302
1PS74SB43
Schottky barrier diode
Product specification1999Dec10
Schottky barrier diode
1PS74SB43
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
PIN DESCRIPTION
1anode 2cathode 3anode 4anode 5cathode 6
anode
Fig.1 Simplified outline SC-74 (SOT457) and symbol.
Marking code: P2.
handbook, halfpage MAM421
Top view
1, 3,4, 6
2, 5
1
3
2
4
56LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).Note
1.Pins 1, 3, 4 and 6 are connected in parallel; pins 2 and 5 are connected in parallel.
SYMBOL PARAMETER
CONDITIONS
MIN.
MAX.UNIT V R continuous reverse voltage −40V I F continuous forward current −1A I FSM non-repetitive peak forward current tp =8.3ms; half sinewave;JEDEC method; note 1−27A I RSM non-repetitive peak reverse current tp =100µs
−0.5A T stg storage temperature −65+150°C T j junction temperature
−125
°C
Schottky barrier diode1PS74SB43
ELECTRICAL CHARACTERISTICS
T amb=25°C unless otherwise specified.
SYMBOL PARAMETER CONDITIONS TYP.MAX.UNIT V F continuous forward voltage see Fig.2; note1
I F=0.1A280330mV
I F=1A460500mV
I R continuous reverse current V R=10V; note1; see Fig.31540µA
V R=40V; note1; see Fig.360300µA
C d diode capacitance V R=4V; f=1MHz; see Fig.46580pF Note
1.Pulsed test: t p=300µs;δ=0.0
2.
THERMAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS VALUE UNIT R th j-a thermal resistance from junction to ambient note1200K/W Note
1.Refer to SC-74 (SOT457) standard mounting conditions.
Schottky barrier diode
1PS74SB43
GRAPHICAL DATA
handbook, halfpage
0.6
V F (V)
I F
(mA)00.2(2)(3)
(4)
(1)
0.4
103
102
10
1
MGL923
Fig.2
Forward current as a function of forward voltage; typical values.
(1)T amb =125°C.
(2)T amb =100°C.(3)T amb =75°C.(4)T amb =25°C.
handbook, halfpage
104102
10
3
10
10
MLC389
30
20
10
40(4)
(1)(2)(3)
V (V)I R (µA)R
Fig.3
Reverse current as a function of reverse voltage; typical values.
(1)T amb =125°C.(2)T amb =100°C.(3)T amb =75°C.(4)T amb =25°C.
handbook, halfpage
103
102
10
0MLC390
1624
32840
V (V)R
C d (pF)
Fig.4
Diode capacitance as a function of reverse voltage; typical values.
f =1MHz; T amb =25°C.
Schottky barrier diode
1PS74SB43
PACKAGE OUTLINE
REFERENCES
OUTLINE VERSION EUROPEAN PROJECTION
ISSUE DATE IEC
JEDEC
EIAJ SOT457
SC-74
w B
M b p
D e
pin 1index
A
A 1
L p
Q
detail X
H E
E v M A
A B y
01 2 mm
scale
c
X
1
3
2
4
56Plastic surface mounted package; 6 leads
SOT457
UNIT A 1b p c D E H E L p Q y w v mm
0.10.013
0.400.25
3.12.7
0.260.10
1.71.3
e 0.95
3.02.5
0.2
0.1
0.2
DIMENSIONS (mm are the original dimensions)0.60.2
0.330.23
A 1.10.9
97-02-28
Schottky barrier diode1PS74SB43
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.
Schottky barrier diode1PS74SB43
NOTES
© Philips Electronics N.V.SCA All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract,is believed to be accurate and 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 industrial or intellectual property rights.
Internet:
1999
68
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Printed in The Netherlands
115002/01/pp 8 Date of release:1999Dec 10
Document order number: 939775006626。