PHILIPS 1PS74SB23

DISCRETE SEMICONDUCTORS
DATA SHEET
ok, halfpage
M3D302
1PS74SB23
Schottky barrier diode
Product specification
1999 Apr 26
Philips Semiconductors
Product specification
Schottky barrier diode
1PS74SB23
PINNING
FEATURES
• Ultra fast switching speed
PIN
DESCRIPTION
• Low forward voltage
1
anode
• Fast recovery time
2
cathode
• Guard ring protected
3
anode
• Small plastic SMD package
4
anode
• Capability of absorbing very high
surge current.
5
cathode
6
anode
APPLICATIONS
• Rectification
handbook, halfpage 6
5
4
• Circuit protection
• Polarity protection
• Switched-mode power supplies.
1
DESCRIPTION
2
Top view
Planar Schottky barrier diode
encapsulated in an SC-74 (SOT457)
small plastic SMD package.
1, 3,
4, 6
2, 5
3
MAM421
Marking code: P1.
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
VR
continuous reverse voltage
−
25
V
IF
continuous forward current
−
1
A
IFSM
non-repetitive peak forward current
tp = 8.3 ms; half sinewave;
JEDEC method; note 1
−
25
A
IRSM
non-repetitive peak reverse current
tp = 100 µs
−
0.5
A
Tstg
storage temperature
−65
+150
°C
Tj
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
Tamb = 25 °C unless otherwise specified.
SYMBOL
VF
IR
Cd
PARAMETER
forward voltage
reverse current
diode capacitance
CONDITIONS
TYP.
MAX.
UNIT
IF = 100 mA
260
300
mV
IF = 1 A
400
450
mV
VR = 20 V; note 1; see Fig.3
80
500
µA
VR = 25 V; note 1; see Fig.3
−
1
mA
f = 1 MHz; VR = 4 V; see Fig.4
100
−
pF
Note
1. Pulse test: tp = 300 µs; δ = 0.02.
THERMAL CHARACTERISTICS
SYMBOL
Rth j-a
PARAMETER
thermal resistance from junction to ambient
CONDITIONS
note 1
Note
1. Refer to SC-74 (SOT457) standard mounting conditions.
1999 Apr 26
3
VALUE
UNIT
250
K/W
Philips Semiconductors
Product specification
Schottky barrier diode
1PS74SB23
GRAPHICAL DATA
MBK572
104
handbook, halfpage
MBK573
104
handbook, halfpage
IF
(mA)
IR
(mA)
103
(1)
(2)
103
(3)
(1)
(2)
(3)
(4)
102
102
(4)
10
1
10
0
0.2
0.4
0.6
0.8
1
1.0
0
VF (V)
(1)
(2)
(3)
(4)
Fig.2
Fig.3
MBK571
103
handbook, halfpage
Cd
(pF)
102
10
0
10
20
VR (V)
30
f = 1 MHz; Tamb = 25 °C.
Fig.4
Diode capacitance as a function of reverse
voltage; typical values.
1999 Apr 26
4
20
VR (V)
30
Tamb = 125 °C.
Tamb = 100 °C.
Tamb = 75 °C.
Tamb = 25 °C.
(1) Tamb = 125 °C.
(2) Tamb = 100 °C.
(3) Tamb = 75 °C.
(4) Tamb = 25 °C.
Forward current as a function of forward
voltage; typical values.
10
Reverse current as a function of reverse
voltage; typical values.
Philips Semiconductors
Product specification
Schottky barrier diode
1PS74SB23
PACKAGE OUTLINE
Plastic surface mounted package; 6 leads
SOT457
D
E
B
y
A
HE
6
X
v M A
4
5
Q
pin 1
index
A
A1
1
2
bp
e
c
3
Lp
w M B
detail X
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A1
bp
c
D
E
e
HE
Lp
Q
v
w
y
mm
1.1
0.9
0.1
0.013
0.40
0.25
0.26
0.10
3.1
2.7
1.7
1.3
0.95
3.0
2.5
0.6
0.2
0.33
0.23
0.2
0.2
0.1
OUTLINE
VERSION
SOT457
1999 Apr 26
REFERENCES
IEC
JEDEC
EIAJ
SC-74
5
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: 1999 Apr 26
Document order number:
9397 750 05267