SDM20U40_10 [DIODES]
SURFACE MOUNT SCHOTTKY BARRIER DIODE; 表面贴装肖特基二极管
| 型号： | SDM20U40_10 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER DIODE |
| 文件： | 总4页 (文件大小：80K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SDM20U40
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Mechanical Data
•
•
•
•
•
•
•
•
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
Negligible Reverse Recovery Time
Low Reverse Capacitance
Ultra-Small Surface Mount Package
Lead Free By Design/RoHS Compliant (Note 1)
"Green" Device (Notes 3 and 4)
Qualified to AEC-Q101 Standards for High Reliability
•
•
Case: SOD-523
Case Material: Molded Plastic, "Green" Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe.
Solderable per MIL-STD-202, Method 208
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.002 grams (approximate)
•
•
•
•
•
•
Top View
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol
VRRM
VRWM
VR
Value
Unit
40
V
RMS Reverse Voltage
28
250
1.0
V
mA
A
VR(RMS)
IFM
Forward Continuous Current (Note 2)
Non-Repetitive Peak Forward Surge Current
@ t ≤ 1.0s
IFSM
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Symbol
Value
150
Unit
mW
°C/W
°C
PD
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
667
Rθ
JA
-65 to +125
TJ, TSTG
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Reverse Breakdown Voltage (Note 5)
Symbol
V(BR)R
Min
40
Typ
⎯
Max
⎯
Unit
V
Test Conditions
IR = 10μA
IF = 20mA
IF = 200mA
VR = 30V
0.37
0.60
Forward Voltage Drop
V
VF
⎯
⎯
5
1
μA
μA
pF
Peak Reverse Current (Note 5)
Total Capacitance
IR
CT
trr
⎯
⎯
⎯
⎯
50
10
V
R = 10V
⎯
VR = 0V, f = 1.0MHz
IF = IR = 200mA,
Irr = 0.1 x IR, RL = 100Ω
Reverse Recovery Time
ns
⎯
Notes:
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 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
5. Short duration pulse test used so as to minimize self-heating effect.
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March 2010
© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 9 - 2
SDM20U40
1,000
100
1,000
T
= 125°C
A
100
10
1
T
= 75°C
A
T
= 125°C
A
10
1
T
= 75°C
= 25°C
A
T
= 25°C
A
T
A
0.1
0.1
T
= -25°C
A
0.01
T
= -25°C
0.01
A
0.001
0.001
40
30
10
20
1
0
800
600
200
400
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 1 Typical Forward Characteristics
100
10
200
f = 1MHz
150
100
1.0
0.1
50
0
0
10
20
30
40
125
0
25
75
50
100
C)
VR, DC REVERSE VOLTAGE (V)
TA, AMBIENT TEMPERATURE (
°
Fig. 3 Total Capacitance vs. Reverse Voltage
Fig. 4 Power Derating Curve
Ordering Information (Notes 4 and 6)
Device
Packaging
Shipping
SDM20U40-7 (Note 7)
SOD-523
3000/Tape & Reel
Notes:
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
7. Dispensed in every other cavity of the tape.
Marking Information
S4
S4 = Product Type Marking Code
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March 2010
© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 9 - 2
SDM20U40
Package Outline Dimensions
L
SOD-523
Min
0.25
0.70
1.50
1.10
0.55
0.10
0.10
Dim
A
B
C
H
K
L
M
Max
0.35
0.90
1.70
1.30
0.65
0.30
0.12
H
C
All Dimensions in mm
M
A
B
K
Suggested Pad Layout
C
Dimensions Value (in mm)
Z
G
X
Y
C
2.3
1.1
0.8
0.6
1.7
X
Y
G
Z
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March 2010
© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 9 - 2
SDM20U40
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2010, Diodes Incorporated
www.diodes.com
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March 2010
© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 9 - 2
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