KSD-3034-000
1
SDB30A40
Schottky Barrier Diode
Features
Switching type power supply application
Converter & Chopper Application
Low I
R
(I
R
=10uA Typ )
Ordering
Information
Type No.
Marking
Package Code
SDB30A40
3A40
SOD-106
Outline Dimensions unit :
mm
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
PIN Connections
1. Anode
2. Cathode
1
2
2.
4~2.
8
3.8~4.2
0.
15~0.
25
1.
6
4.6~5.0
1.
2~1.
4
1
2
KSD-3034-000
2
SDB30A40
Absolute maximum ratings
Ta=25
C
Characteristic Symbol
Rating
Unit
Reverse voltage
V
R
40 V
Forward current
I
F
3 A
Non-repetitive peak forward current
I
FSM
70
A
Junction temperature
T
j
150 C
Storage temperature
T
stg
-55 ~ 150
C
Electrical Characteristics
Ta=25
C
Characteristic Symbol
Test
Condition
Min.
Typ.
Max.
Unit
Forward voltage
V
F
I
F
=3
A
- 0.5
0.55 V
Reverse current
I
R
V
R
=40V -
-
0.5
mA
Thermal Resistance
R
JA
When mounted on a glass epoxy board
-
-
76
/W
Total capacitance
C
T
V
R
= 10V, f=1MHz
-
110
-
pF
KSD-3034-000
3
SDB30A40
Electrical Characteristic Curves
Fig. 4 I
F
P
F
Forward Power dissipation
Fig. 3 Total Capacitance
Fig. 1 Forward Characteristics
Fig. 2 Reverse Characteristics
KSD-3034-000
4
SDB30A40
These AUK products are intended for usage in general electronic equipments(Office and
communication equipment, measuring equipment, domestic electrification, etc.).
Please make sure that you consult with us before you use these AUK products in equipm-
ents 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, traffic
signal, combustion central, all types of safety device, etc.).
AUK cannot accept liability to any damage which may occur in case these AUK products
were used in the mentioned equipments without prior consultation with AUK.
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