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Small Signal Fast Switching Diode
General Description
General-purpose switching diodes, fabricated in planar
technology, and packaged in small SOD-523 surface
mounted device (SMD) packages.
Features and Benefits
Silicon epitaxial planar diode
High switching speed: trr
Low forward drop voltage and low leakage current
“Green” device and RoHS compliant device
Available in full lead (Pb)-free device
Applications
Ultra high speed switching application
Ordering Information
Part Number Marking Code Package Packaging
≤4ns
SDS511Q
SWITCHING DIODE
SOD-523
SDS511Q
Marking Information
Pinning Information
S 1 □
Pin Description Simplified Outline Graphic Symbol
1 Cathode
2 Anode
S1 □
S 1 = Specific Device Code
□ = Year & Week Code Marking
= Color band denote cathode
SOD-523 Tape & Reel
Rev. date: 25-AUG-10 KSD-D6D007-002 www.auk.co.kr
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SDS511Q
Absolute Maximum Ratings (T
Characteristic Symbol Ratings Unit
Maximum repetitive peak reverse voltage VRM 85 V
Continuous reverse voltage VR 80 V
Maximum average forward rectified current IO 100 mA
Forward current (DC) IF 100 mA
Maximum repetitive peak forward current IFM 300 mA
=25℃, Unless otherwise specified)
amb
Non-repetitive peak forward surge current(t=10ms) I
2 A
FSM
Power dissipation 1) PD 150 mW
1)
Device mounted on FR-4 board with recommended pad layout.
Thermal Characteristics (T
Characteristic Symbol Ratings Unit
Thermal resistance, junction to ambient 1) R
Operating junction temperature Tj 150
Storage temperature range T
1)
Device mounted on FR-4 board with recommended pad layout.
=25℃, Unless otherwise specified)
amb
830
th(j-a)
-55 ~ 150
stg
C/W
Electrical Characteristics (T
Characteristic Symbol Test Condition Min. Typ. Max. Unit
=25℃, Unless otherwise specified)
amb
V
F(1)
IF=1mA - 0.6 - V
C
C
Forward voltage 2)
V
F(2)
V
F(3)
IF=10mA - 0.7 - V
IF=100mA - 0.9 1.2 V
Reverse leakage current 3) IR VR=80V - - 0.5 uA
Total capacitance CT VR=0V, f=1㎒ - 2.2 4.0 pF
Reverse recovery time trr IF=10mA (Fig. 5) - 1.6 4.0 ns
2)
Pulse test: tP≤380㎲, Duty cycle≤2%
3)
Pulse test: tP≤5㎳, Duty cycle≤2%
Rev. date: 25-AUG-10 KSD-D6D007-002 www.auk.co.kr
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SDS511Q
Rating and Characteristic Curves
Fig. 1) Typical Forward Characteristics
Fig. 3) Typical Total Capacitance Characteristics
Fig. 5) Reverse recovery time equivalent test circuit
Rev. date: 25-AUG-10 KSD-D6D007-002 www.auk.co.kr
Fig. 2) Typical Reverse Characteristics
Fig. 4) Reverse Recovery Time vs. Forward Current
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SDS511Q
Package Outline Dimensions
Rev. date: 25-AUG-10 KSD-D6D007-002 www.auk.co.kr
※ Recommend PCB solder land (Unit : mm)
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SDS511Q
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-D6D007-002 www.auk.co.kr
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