SDB320 [KODENSHI]
20V, 3A SCHOTTKY BARRIER RECTIFIER; 20V ， 3A肖特基整流器
| 型号： | SDB320 |
| 厂家： | 
KODENSHI KOREA CORP. |
| 描述： | 20V, 3A SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总5页 (文件大小：228K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SDB320
Schottky Barrier Rectifier
20V, 3A SCHOTTKY BARRIER RECTIFIER
Features
Low forward voltage drop
Low power loss and High efficiency
Low leakage current
1
1
2
2
High surge capability
Pin Configuration
Pin 1: Cathode
Pin 2: Anode
Full lead (Pb)-free and RoHS compliant device
SOD-106
Applications
High efficiency SMPS
Product Characteristics
Output rectification
IF(AV)
VRRM
3A
20V
High frequency switching
Freewheeling
VFM at 125℃
IFSM
0.40V (Typ.)
30A
DC-DC converter systems
Description
The SDB320 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, freewheeling and
polarity protection applications.
Ordering Information
Device
Marking Code
32C
Package
SOD-106
Packaging
SDB320
Tape & Reel
Marking Information
32C = Specific Device Code
YWW = Year & Week Code Marking
-. Y = Year Code
-. WW = Week Code
= Color band denote cathode
KSD-D6A014-001
1
SDB320
Absolute Maximum Ratings (Rating at 25℃ ambient temperature unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Maximum repetitive reverse voltage
Maximum working peak reverse voltage
Maximum DC blocking voltage
VRRM
VRWM
VR
20
V
Maximum average forward rectified current
IF(AV)
IFSM
3
A
A
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load per diode
30
Storage temperature range
Tstg
TJ
-55℃ to +150℃
℃
℃
Maximum operating junction temperature
150
Thermal Characteristics
Characteristic
Symbol
Value
Unit
1)
Maximum thermal resistance junction to ambient
Rth(j-a)
100
℃/W
* 1) Device mounted on FR-4 board with recommended pad layout.
Electrical Characteristics (Rating at 25℃ ambient temperature unless otherwise specified.)
Characteristic
Symbol
Test Condition
Min.
Typ.
Max.
Unit
TJ=25℃
-
-
-
-
0.46
0.50
0.43
2
V
V
2)
Peak forward voltage drop
VFM
IFM = 3A
TJ=125℃
TJ=25℃
0.40
-
-
mA
mA
2)
Reverse leakage current
IRM
VR = VRRM
TJ=125℃
50
Typical junction capacitance
CJ
VR=1V, f=1MHz
-
650
-
pF
* 2) Pulse test: tP≤380 ㎲, Duty cycle≤2%
2
To evaluate the conduction losses use the following equation : PF = 0.37 IF(AV) + 0.0276 IF (RMS)
IFM
Forward Voltage : VFM = Vto + rd IFM
2 IF(AV)
2
Conduction Loss : PF = Vto IF(AV) + rd IF (RMS)
IF(AV)
VFM
KSD-D6A014-001
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SDB320
Rating and Characteristic Curves
Fig. 1) Typical Forward Characteristics
Fig. 2) Typical Reverse Characteristics
Fig. 3) Maximum Forward Derating Curve
Fig. 4) Forward Power Dissipation
Fig. 5) Typical Junction Capacitance
KSD-D6A014-001
3
SDB320
Package Outline Dimension
Recommend PCB Solder Land Dimension (Unit: mm)
KSD-D6A014-001
4
SDB320
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-D6A014-001
5
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