SDS20WKF
SWITCHING DIODE
High Voltage Switching Diode
General Description
Dual general-purpose switching diodes, fabricated in planar
technology, and packaged in small SOT-23F surface mounted
device (SMD) packages.
Features and Benefits
Silicon epitaxial planar diode
High switching speed
Low forward drop voltage and low leakage current
“Green” device and RoHS compliant device
Available in full lead (Pb)-free device
SOT-23F
Applications
Ultra high speed switching application
Ordering Information
Part Number
Marking Code
Package
Packaging
SDS20WKF
J3K
□
SOT-23F
Tape & Reel
Marking Information
J3K
□
J3K = Specific Device Code
□
= Year & Week Code Marking
Pinning Information
Pin
1
2
3
Description
Anode (Diode 1)
Anode (Diode 2)
Common Cathode
Simplified Outline
Graphic Symbol
Rev. date: 25-AUG-10
KSD-D5C054-000
www.auk.co.kr
1 of 5
SDS20WKF
Absolute Maximum Ratings
(T
amb
=25℃, Unless otherwise specified)
Characteristic
Maximum repetitive peak reverse voltage
Continuous reverse voltage
Maximum average forward rectified current
Maximum repetitive peak forward current
Non-repetitive peak forward surge current(t=10ms)
Power dissipation
1)
1)
Symbol
V
RM
V
R
I
O
I
FM
I
FSM
P
D
Ratings
200
150
200
400
1.7
250
Unit
V
V
mA
mA
A
mW
Device mounted on FR-4 board with recommended pad layout.
Thermal Characteristics
(T
amb
=25℃, Unless otherwise specified)
Characteristic
Thermal resistance, junction to ambient
1)
Operating junction temperature
Storage temperature range
1)
Symbol
R
th(j-a)
T
j
T
stg
Ratings
500
150
-55 ~ 150
Unit
C/W
C
C
Device mounted on FR-4 board with recommended pad layout.
Electrical Characteristics
(T
amb
=25℃, Unless otherwise specified)
Characteristic
Reverse breakdown voltage
Forward drop voltage
2)
Symbol
V
BR
V
F
Test Condition
I
F
=100uA
I
F
=100mA
I
F
=200mA
Min.
200
-
-
-
-
-
-
Typ.
-
-
-
-
-
-
-
Max.
-
1.0
1.25
100
100
5
50
Unit
V
V
V
nA
uA
pF
ns
Reverse leakage current
3)
Total capacitance
Reverse recovery time
2)
3)
I
R
C
T
t
rr
V
R
=150V
V
R
=150V, Ta=150℃
V
R
=0V, f=1MHz
I
F
=I
R
=30mA,
I
rr
=3mA, R
L
=100Ω
Pulse test:
t
P
≤380㎲, Duty cycle≤2%
Pulse test:
t
P
≤5㎳, Duty cycle≤2%
Rev. date: 25-AUG-10
KSD-D5C054-000
www.auk.co.kr
2 of 5
SDS20WKF
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-D5C054-000
www.auk.co.kr
3 of 5
SDS20WKF
Package Outline Dimensions
※
Recommend PCB solder land (Unit : mm)
Rev. date: 25-AUG-10
KSD-D5C054-000
www.auk.co.kr
4 of 5
SDS20WKF
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-D5C054-000
www.auk.co.kr
5 of 5
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