SDM20U40-7-F [DIODES]
Rectifier Diode, Schottky, 1 Element, 0.25A, 40V V(RRM), Silicon, GREEN, PLASTIC PACKAGE-2;
| 型号： | SDM20U40-7-F |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | Rectifier Diode, Schottky, 1 Element, 0.25A, 40V V(RRM), Silicon, GREEN, PLASTIC PACKAGE-2 光电二极管 |
| 文件： | 总4页 (文件大小：126K) |
| 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
Case: SOD523
Guard Ring Construction for Transient Protection
Negligible Reverse Recovery Time
Case Material: Molded Plastic, "Green" Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
Low Reverse Capacitance
Ultra-Small Surface Mount Package
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Polarity: Cathode Band
Weight: 0.002 grams (approximate)
Top View
Ordering Information (Note 4)
Device
SDM20U40-7 (Note 5)
SDM20U40-13 (Note 6)
Packaging
SOD523
SOD523
Shipping
3,000/Tape & Reel
10,000/Tape & Reel
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http”//www.diodes.com/products/packages.html
5. Dispensed in every other cavity of the tape.
6. Dispensed in every cavity of the tape.
Marking Information
S4
S4 = Product Type Marking Code
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May 2013
© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 10 - 2
SDM20U40
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol
Value
Unit
VRRM
VRWM
VR
40
V
RMS Reverse Voltage
28
250
1.0
V
mA
A
VR(RMS)
IFM
Forward Continuous Current (Note 7)
Non-Repetitive Peak Forward Surge Current
@ t 1.0s
IFSM
Thermal Characteristics
Characteristic
Power Dissipation (Note 7)
Symbol
Value
150
Unit
mW
C/W
C
PD
Thermal Resistance, Junction to Ambient Air (Note 7)
Operating and Storage Temperature Range
667
R
JA
-65 to +125
TJ, TSTG
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Conditions
Reverse Breakdown Voltage (Note 8)
40
V
V(BR)R
IR = 10µA
IF = 10mA
IF = 20mA
IF = 200mA
0.35
0.37
0.60
Forward Voltage Drop
V
VF
VR = 30V
VR = 10V
5
1
µA
Peak Reverse Current (Note 8)
Total Capacitance
IR
CT
trr
50
10
µA
pF
VR = 0V, f = 1.0MHz
IF = IR = 200mA,
Irr = 0.1 x IR, RL = 100
Reverse Recovery Time
ns
Notes:
7. Device mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
8. Short duration pulse test used so as to minimize self-heating effect.
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)
Figure 2 Typical Reverse Characteristics
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 1 Typical Forward Characteristics
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© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 10 - 2
SDM20U40
100
10
200
f = 1MHz
Note 7
150
100
1.0
0.1
50
0
0
10
20
30
40
125
100
0
25
75
50
VR, DC REVERSE VOLTAGE (V)
Figure 3 Total Capacitance vs. Reverse Voltage
TA, AMBIENT TEMPERATURE (°C)
Figure 4 Power Derating Curve
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
L
SOD523
Dim
A
B
C
H
K
L
M
Min
0.25
0.70
1.50
1.10
0.55
0.10
0.10
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
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
C
Dimensions Value (in mm)
X
Z
G
X
Y
C
2.3
1.1
0.8
0.6
1.7
Y
G
Z
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© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 10 - 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.
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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 © 2013, Diodes Incorporated
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© Diodes Incorporated
SDM20U40
Document number: DS30393 Rev. 10 - 2
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