SDB540PH
Schottky Barrier Rectifier
40V, 5A POWER SCHOTTKY RECTIFIER
Features
Low forward voltage drop
Low power loss and High efficiency
Low leakage current
High surge capability
Full lead (Pb)-free and RoHS compliant device
Pin Configuration
Pin 1: Cathode
Pin 2: Anode
Applications
High efficiency SMPS
Output rectification
High frequency switching
Freewheeling
DC-DC converter systems
TO-220F-2L
Product Characteristics
I
F(AV)
V
RRM
V
FM
at 125℃
I
FSM
5A
40V
0.50V
120A
Description
The SDB540PH is suited for Switch Mode Power Supply and high frequency DC to DC converters.
This device is especially intended for use in low voltage, high frequency inverters, free wheeling and
polarity protection applications.
Ordering Information
Device
SDB540PH
Marking Code
SDB540
Package
TO-220F-2L
Packaging
Tube
Marking Information
AUK = Manufacture Logo
∆
= Control Code of Manufacture
YMDD = Date Code Marking
AUK
△YMDD
SDB540
-. Y = Year Code
-. M = Monthly Code
-. DD = Daily Code
SDB540 = Specific Device Code
KSD-D0Q008-002
1
SDB540PH
Absolute Maximum Ratings
(Limiting Values)
Characteristic
Maximum repetitive reverse voltage
Maximum working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load per diode
Storage temperature range
Maximum operating junction temperature
Symbol
V
RRM
V
RWM
V
R
I
F(AV)
I
FSM
T
stg
T
J
Value
Unit
40
V
5
120
-55℃ to +150℃
150
A
A
℃
℃
Thermal Characteristics
Characteristic
Maximum thermal resistance junction to case
Symbol
R
th(j-c)
Value
5.0
Unit
℃/W
Electrical Characteristics
Characteristic
Peak forward voltage drop
Symbol
V
FM
(1)
Test Condition
T
j
=25℃
I
FM
= 5A
T
j
=125℃
Min.
-
Typ.
-
0.46
Max.
0.55
0.50
0.5
100
Unit
V
V
mA
mA
Reverse leakage current
I
RM (1)
T
j
=25℃
V
R
= V
RRM
T
j
=125℃
-
-
-
-
Note: (1) Pulse test:
t
P
≤380
㎲,
Duty cycle≤2%
KSD-D0Q008-002
2
SDB540PH
Electrical Characteristic Curves
Fig. 1 I
O
- V
F
Fig. 2 I
R
- V
R
Fig. 3 P
F
- I
O
Fig. 4 C
j
- V
R
p
d
Fig. 5 I
FSM
– Number of cycle
Fig. 6 I
O
derating - T
C
KSD-D0Q008-002
3
SDB540PH
Package Outline Dimension
KSD-D0Q008-002
4
SDB540PH
The AUK Corp. products are intended for the use as components in general electronic
equipment (Office and communication equipment, measuring equipment, home
appliance, etc.).
Please make sure that you consult with us before you use these AUK Corp. products
in equipments which require high quality and / or reliability, and in equipments which
could have major impact to the welfare of human life(atomic energy control, airplane,
spaceship, transportation, combustion control, all types of safety device, etc.). AUK
Corp. cannot accept liability to any damage which may occur in case these AUK Corp.
products were used in the mentioned equipments without prior consultation with AUK
Corp..
Specifications mentioned in this publication are subject to change without notice.
KSD-D0Q008-002
5