B140WS [DIODES]
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER; 表面贴装肖特基整流器
| 型号： | B140WS |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总3页 (文件大小：107K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
B140WS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
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Features
Mechanical Data
•
•
•
•
•
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Lead Free By Design/RoHS Compliant (Note 3)
"Green" Device (Note 4)
•
•
Case: SOD-323
Case Material: Molded Plastic, "Green" Molding Compound. UL
Flammability Rating Classification 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Polarity: 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: 0.004 grams (approximate)
Top View
Maximum Ratings @TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
Symbol
VRRM
VRWM
VR
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
40
V
RMS Reverse Voltage
28
1
V
A
VR(RMS)
IO
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
3
A
IFSM
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
PD
Value
235
Unit
mW
°C/W
°C
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
426
Rθ
JA
-40 to +125
TJ, TSTG
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Symbol
V(BR)R
VF
Min
40
⎯
Typ
⎯
542
Max
⎯
0.62
Unit
V
V
Test Condition
IR = 1mA
IF = 1A
Reverse Current (Note 2)
2.0
50
IR
⎯
μA
VR = 40V
VR = 0V, f = 1.0MHz
⎯
⎯
125
20
⎯
⎯
pF
pF
Total Capacitance
CT
V
R = 10V, f = 1.0MHz
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.
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www.diodes.com
October 2008
© Diodes Incorporated
B140WS
Document number: DS31543 Rev. 1 - 2
B140WS
1
10,000
1,000
T
= 125°C
A
T
= 125°C
= 75°C
A
0.1
T
= 85°C
A
100
10
T
A
0.01
0.001
T = 25°C
A
T
= -55°C
A
1
T
= 25°C
A
0.1
0.01
0.0001
0.00001
T
= -55°C
A
0.001
0.0001
0.000001
0
5.0
10
15
20
25
30
35 40
0
100 200
300
400 500
600 700
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
VT, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig.1 Typical Forward Characteristics
1,000
1.0
0.75
0.50
0.25
0
Note 6
100
10
0
5
10
20
15
25
0
25
50
75
100
125
C)
150
VR, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
TT, TERMINAL TEMPERATURE (
Fig. 4 Forward Current Derating Curve
°
Ordering Information (Note 5)
Part Number
Case
Packaging
B140WS-7
SOD-323
3000/Tape & Reel
Notes:
5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
6. d PTDT / d TJ < 1/RθJA
Marking Information
SF = Product Type Marking Code
SF
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www.diodes.com
October 2008
© Diodes Incorporated
B140WS
Document number: DS31543 Rev. 1 - 2
B140WS
Package Outline Dimensions
C
H
SOD-323
Min
Dim
A
B
C
H
Max
0.35
1.40
2.70
1.80
0.10
1.1
0.25
1.20
2.30
1.60
0.00
1.0
B
A
J
K
L
M
α
0.20
0.10
0°
0.40
0.15
8°
K
J
M
L
All Dimensions in mm
Suggested Pad Layout
C
Dimensions Value (in mm)
Z
G
X
Y
C
3.75
1.05
0.65
1.35
2.40
X
Y
G
Z
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 agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
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www.diodes.com
October 2008
© Diodes Incorporated
B140WS
Document number: DS31543 Rev. 1 - 2
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