BAS521-7 [DIODES]
HIGH VOLTAGE SWITCHING DIODE; 高压开关二极管
| 型号： | BAS521-7 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | HIGH VOLTAGE SWITCHING DIODE |
| 文件： | 总4页 (文件大小：83K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BAS521
HIGH VOLTAGE SWITCHING DIODE
Features
Mechanical Data
•
•
•
•
•
•
Fast Switching Speed: max. 50 ns
•
•
Case: SOD-523
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe.
Solderable per MIL-STD-202, Method 208
Marking Information: See Page 2
High Reverse Breakdown Voltage: 300V
Low Leakage Current: 100nA at room temperature
Ultra Small Plastic SMD Package
Lead, Halogen and Antimony Free, RoHS Compliant (Note 3)
"Green" Device (Note 4)
•
•
•
•
•
•
Ordering Information: See Page 2
Weight: 0.0014 grams (approximate)
2
1
Top View
Device Schematic
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Repetitive Peak Reverse Voltage
300
V
VRRM
Working Peak Reverse Voltage
DC Blocking Voltage
300
V
VRWM
Forward Current (Note 2)
250
4.5
1
mA
A
IF
Non-Repetitive Peak Forward Surge Current @ t = 1.0μs
Repetitive Peak Forward Current (Note 2)
IFSM
IFRM
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Symbol
Value
325
Unit
mW
PD
Thermal Resistance Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
385
°C/W
°C
Rθ
JA
-65 to +150
TJ, TSTG
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
Symbol
V(BR)R
VF
Min
300
⎯
Max
⎯
1.1
Unit
V
Test Condition
IR = 100μA
IF = 100mA
V
V
V
R = 5V
R = 250V
nA
nA
μA
50
150
100
⎯
⎯
⎯
Reverse Current (Note 1)
IR
VR = 250V, TJ = 150°C
VR = 0, f = 1.0MHz
IF = IR = 30mA,
Total Capacitance
5
pF
CT
trr
⎯
⎯
Reverse Recovery Time
50
ns
Irr = 0.1 x IR, RL = 100Ω
Notes:
1. Short duration pulse test used to minimize self-heating effect.
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. No purposefully added lead. Halogen and Antimony Free.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
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© Diodes Incorporated
BAS521
Document number: DS32175 Rev. 4 - 2
BAS521
350
300
1,000
100
Note 2
250
200
150
100
10
1
50
0
0.1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0
25
TA, AMBIENT TEMPERATURE (
Fig. 1 Power Derating Curve, Total Package
50
75
100
125
150 175
C)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics, Per Element
°
100,000
10,000
1.2
1.0
T
= 150ºC
= 125ºC
A
T
A
0.8
1,000
100
10
T
= 85ºC
A
0.6
0.4
TA = 25ºC
= -55ºC
T
A
1
0.2
0.1
0
0
0
50
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, Per Element
100
150
200
250
300
10
20
30
40
Ordering Information (Note 5)
Part Number
Case
Packaging
BAS521-7
SOD-523
3000/Tape & Reel (Note 6)
Notes:
5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
6. Dispensed in every other cavity of the tape.
Marking Information
99 = Product Type Marking Code
99
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July 2010
© Diodes Incorporated
BAS521
Document number: DS32175 Rev. 4 - 2
BAS521
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
G
Z
Y
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July 2010
© Diodes Incorporated
BAS521
Document number: DS32175 Rev. 4 - 2
BAS521
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
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© Diodes Incorporated
BAS521
Document number: DS32175 Rev. 4 - 2
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