SDM20U40_1 [DIODES]
SURFACE MOUNT SCHOTTKY BARRIER DIODE; 表面贴装肖特基二极管
| 型号： | SDM20U40_1 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER DIODE |
| 文件： | 总3页 (文件大小：72K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SPICE MODEL: SDM20U40
SDM20U40
Lead-free Green
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·
·
·
·
·
·
·
·
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
Negligible Reverse Recovery Time
Low Reverse Capacitance
SOD-523
CATHODE MARK
Ultra-Small Surface Mount Package
Lead Free By Design/RoHS Compliant (Note 1)
"Green" Device, Note 3 and 4
Dim
A
Min
1.50
1.10
0.25
0.70
0.10
0.55
Max
1.70
1.30
0.35
0.90
0.20
0.65
B
Qualified to AEC-Q101 Standards for High Reliability
C
Mechanical Data
·
·
D
Case: SOD-523
E
MARKING CODE
Case Material: Molded Plastic, "Green" Molding
Compound, Note 4. UL Flammability Classification
Rating 94V-0
G
E
C
D
All Dimensions in mm
G
·
·
·
Moisture Sensitivity: Level 1 per J-STD-020C
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
·
·
·
Marking Code: S4
Ordering Information: See Last Page
Weight: 0.002 grams (approximate)
@ TA = 25°C unless otherwise specified
Maximum Ratings
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
V
40
VR(RMS)
IFM
V
mA
A
RMS Reverse Voltage
28
250
Forward Continuous Current (Note 2)
Non-Repetitive Peak Forward Surge Current @ t £ 1.0s
Operating and Storage Temperature Range
IFSM
1.0
Tj, TSTG
-65 to +125
°C
@ TA = 25°C unless otherwise specified
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Symbol
Value
150
Unit
mW
Pd
RqJA
°C/W
Thermal Resistance, Junction to Ambient Air (Note 2)
667
Note: 1. No purposefully added lead.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
3. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30393 Rev. 5 - 2
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SDM20U40
www.diodes.com
ã Diodes Incorporated
@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
IR = 10mA
V(BR)R
Reverse Breakdown Voltage (Note 5)
40
¾
¾
V
IF = 20mA
IF = 200mA
0.37
0.60
VF
Forward Voltage Drop
¾
¾
V
VR = 30V
5
1
mA
mA
IR
CT
trr
Peak Reverse Current (Note 5)
Total Capacitance
¾
¾
¾
¾
50
10
V
R = 10V
VR = 0V, f = 1.0MHz
¾
pF
ns
IF = IR = 200mA,
Irr = 0.1 x IR, RL = 100W
Reverse Recovery Time
¾
Note: 5. Short duration pulse test used so as to minimize self-heating effect.
200
1000
100
10
150
100
TA = 125°C
TA = 75°C
TA = 25°C
1
0.1
0.01
50
0
TA = -25°C
0.001
0
25
75
125
50
100
0
200
800
400
600
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Derating Curve
100
1000
100
10
f = 1MHz
TA = 125°C
TA = 75°C
10
1
0.1
TA = 25°C
1.0
0.1
TA = -25°C
0.01
0.001
1
30
40
10
20
0
10
20
30
40
VR, REVERSE VOLTAGE (V)
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
Fig. 4 Typ. Total Capacitance vs Reverse Voltage
DS30393 Rev. 5 - 2
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www.diodes.com
SDM20U40
(Note 4 & 6)
Ordering Information
Device
Packaging
Shipping
SDM20U40-7
SOD-523
3000/Tape & Reel
Note: 4. Product manufactured with date code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further
notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither
does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will
agreetoholdDiodesIncorporatedandallthecompanieswhoseproductsarerepresentedonourwebsite,harmlessagainstalldamages.
LIFE SUPPORT
DiodesIncorporatedproductsarenotauthorizedforuseascriticalcomponentsinlifesupportdevicesorsystemswithouttheexpressedwrittenapprovalofthe
PresidentofDiodesIncorporated.
DS30393 Rev. 5 - 2
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SDM20U40
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