BAT54WT [DIODES]
SURFACE MOUNT SCHOTTKY BARRIER DIODE; 表面贴装肖特基二极管
| 型号： | BAT54WT |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER DIODE |
| 文件： | 总4页 (文件大小：93K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BAT54WT
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
Mechanical Data
•
•
•
•
•
Fast Switching
Ultra-Small Surface Mount Package
PN Junction Guard Ring for Transient and ESD Protection
Lead Free by Design/RoHS Compliant (Note 3)
"Green" Device (Notes 4 and 5)
•
•
Case: SOD-523
Case Material: Molded Plastic, “Green” Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead
Free Plating). Solderable per MIL-STD-202, Method 208
•
•
•
•
•
•
Polarity: Cathode Band
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.004 grams (approximate)
Top View
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Symbol
VRRM
VRWM
VR
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
30
V
RMS Reverse Voltage
21
V
VR(RMS)
IO
Average Rectified Forward Current
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
100
200
300
600
mA
mA
mA
mA
IF
IFRM
IFSM
Forward Surge Current (Note 1)
@ t < 1.0s
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
Value
150
Unit
mW
°C/W
°C
PD
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
667
Rθ
JA
-65 to +150
TJ, TSTG
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
30
V
V(BR)R
⎯
⎯
IR = 100μA
IF = 1mA
IF = 10mA
320
400
Forward Voltage
mV
⎯
⎯
VFM
IRM
trr
1000
IF = 100mA
Reverse Leakage Current (Note 2)
Reverse Recovery Time
2.0
⎯
⎯
⎯
⎯
μA
VR = 25V
IF = 10mA through IR = 10mA
to IR = 1.0mA, RL = 100Ω
5.0
ns
Notes:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. 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
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July 2009
© Diodes Incorporated
BAT54WT
Document number: DS31396 Rev. 3 - 2
BAT54WT
1
100
10
0.1
1
0.01
0.1
0.001
0.01
0.001
0.0001
0.2
0.4
1.0
15
20
30
25
0.6
0.8
5
10
0
0
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
Fig. 2 Typical Reverse Characteristics
200
150
100
50
0
0
100
C)
25
75
125
50
TA, AMBIENT TEMPERATURE (
°
Fig. 3 Power Derating Curve
Ordering Information (Note 6)
Part Number
Case
Packaging
BAT54WT-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
Product Type Code Marking
L9
Cathode Band
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July 2009
© Diodes Incorporated
BAT54WT
Document number: DS31396 Rev. 3 - 2
BAT54WT
Package Outline Dimensions
L
SOD-523
Min
0.25
Dim
A
Max
0.35
0.90
1.70
1.30
0.65
0.30
0.12
B
C
H
K
L
M
0.70
1.50
1.10
0.55
0.10
0.10
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
G
Z
Y
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July 2009
© Diodes Incorporated
BAT54WT
Document number: DS31396 Rev. 3 - 2
BAT54WT
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 © 2009, Diodes Incorporated
www.diodes.com
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July 2009
© Diodes Incorporated
BAT54WT
Document number: DS31396 Rev. 3 - 2
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