KODENSHI SDB310WAU

SDB
B310
0WAU
U
SCHO
OTTKY BAR
RRIER DIOD
DE
Gene
eral Pu
urpose
e Schotttky Ba
arrier D
Diode
Ge
eneral De
escription
n
Th
hese Schottky barrier diodes
d
are designed
d
forr high-speed
sw
witching app
plications, circuit protecction, and vo
oltage clam
mping.
Exxtremely low
w forward vo
oltage reducces conducctions. Minia
ature
surface moun
nt package is
i excellent for hand-he
eld and porrtable
ap
pplications where
w
space
e is limited.
Fe
eatures and Beneffits




SOT-323
Low forward
L
d drop volta
age and low
w leakage cu
urrent
V
Very
low sw
witching time
e
F lead (Pb)-free device and RoH
Full
HS complia
ant device
A
Available
in
n “Green” de
evice
Ap
pplication
ns
 General
G
purrpose and high
h
speed switching
 Protection
P
c
circuit
and voltage
v
clam
mping
Orrdering In
nformatio
on
Part Number
Ma
arking Code
Package
e
Pack
kaging
SDB31
10WAU
DB2 □
SOT-323
Tape & Reel
Marking Information
n
D
DB2
□
DB2 = Spe
ecific Devic
ce Code
□ = Year & Week Co
ode Markin
ng
Piinning Infformation
n
Pin
Descrription
1
Cathode (Diode 1)
2
Cathode (Diode 2)
3
Common Anode
AUG-10
Revv. date: 25-A
Simplified
S
Outline
KS
SD-D5D015-0
001
Graphic
c Symbol
www.auk.co
o.kr
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SDB310WAU
Absolute Maximum Ratings (Tamb=25℃, Unless otherwise specified)
Characteristic
Symbol
Ratings
Unit
Peak reverse voltage
VRM
40
V
DC reverse voltage
VR
30
V
Repetitive peak forward current
IFRM
0.5
A
IF
0.2
A
IFSM
2
A
PD
150
mW
Symbol
Ratings
Unit
Rth(j-a)
833
C/W
Tj
150
C
Tstg
-55 ~ 150
C
Forward current
Non-repetitive peak forward surge current(t=10ms)
Power dissipation
1)
1)
Device mounted on FR-4 board with recommended pad layout.
Thermal Characteristics (Tamb=25℃, Unless otherwise specified)
Characteristic
Thermal resistance, junction to ambient 1)
Operating junction temperature
Storage temperature range
1)
Device mounted on FR-4 board with recommended pad layout.
Electrical Characteristics (Tamb=25℃, Unless otherwise specified)
Characteristic
Symbol
Test Condition
Min.
Typ.
Max.
Unit
VF(1)
IF=10mA
-
-
0.4
V
VF(2)
IF=30mA
-
-
0.5
V
Reverse leakage current 3)
IR
VR=30V
-
-
1
A
Total capacitance
CT
VR=1V, f=1MHz
-
-
10
pF
Reverse recovery time
trr
IF= IR=10mA, IR(REC)= 1mA
-
-
5
ns
Forward voltage 2)
2)
Pulse test: tP≤380㎲, Duty cycle≤2%
3)
Pulse test: tP≤5㎳, Duty cycle≤2%
Rev. date: 25-AUG-10
KSD-D5D015-001
www.auk.co.kr
2 of 5
SDB310WAU
Rating and Characteristic Curves
Fig. 1) Typical Forward Characteristics
Fig. 2) Typical Reverse Characteristics
Fig. 3) Typical Total Capacitance Characteristics
Fig. 4) Power dissipation vs. Ambient temperature
Fig. 5) Reverse recovery time equivalent test circuit
Rev. date: 25-AUG-10
KSD-D5D015-001
www.auk.co.kr
3 of 5
SDB310WAU
Package Outline Dimensions
※ Recommend PCB solder land (Unit : mm)
Rev. date: 25-AUG-10
KSD-D5D015-001
www.auk.co.kr
4 of 5
SDB310WAU
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.
Rev. date: 25-AUG-10
KSD-D5D015-001
www.auk.co.kr
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