B140WS-7 Diodes Inc, B140WS-7 Datasheet
B140WS-7
Manufacturer Part Number
B140WS-7
Description
Schottky (Diodes & Rectifiers) 1A 40V SMT
Manufacturer
Diodes Inc
Datasheet
1.B140WS-7.pdf
(3 pages)
Specifications of B140WS-7
Product
Schottky Diodes
Peak Reverse Voltage
40 V
Forward Continuous Current
1 A
Max Surge Current
3 A
Configuration
Single
Forward Voltage Drop
0.62 V
Maximum Reverse Leakage Current
50 uA
Operating Temperature Range
- 40 C to + 125 C
Mounting Style
SMD/SMT
Package / Case
SOD-323
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Thermal Characteristics
Electrical Characteristics
Maximum Ratings
Features
•
•
•
•
•
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
Power Dissipation (Note 1)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
Notes:
B140WS
Document number: DS31543 Rev. 1 - 2
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Lead Free By Design/RoHS Compliant (Note 3)
"Green" Device (Note 4)
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.
Characteristic
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
@T
A
= 25°C unless otherwise specified
Symbol
www.diodes.com
V
(BR)R
C
V
I
R
Top View
F
T
1 of 3
Symbol
Symbol
T
V
V
V
J,
R(RMS)
R
I
FSM
RWM
V
P
RRM
I
T
θ JA
O
R
D
STG
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Mechanical Data
•
•
•
•
•
•
•
•
Min
40
⎯
⎯
⎯
⎯
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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)
Typ
542
125
2.0
⎯
20
Max
0.62
-40 to +125
50
⎯
⎯
⎯
Value
Value
235
426
40
28
1
3
Unit
μA
pF
pF
V
V
I
I
V
V
V
R
F
R
R
R
= 1A
= 1mA
= 40V
= 0V, f = 1.0MHz
= 10V, f = 1.0MHz
Test Condition
°C/W
© Diodes Incorporated
Unit
Unit
mW
B140WS
°C
V
V
A
A
October 2008
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B140WS-7 Summary of contents
Page 1
... FSM Symbol θ STG = 25°C unless otherwise specified A Symbol Min Typ ⎯ (BR)R ⎯ 542 V F ⎯ 2 ⎯ 125 C T ⎯ www.diodes.com B140WS Value Unit Value Unit 235 mW °C/W 426 °C -40 to +125 Max Unit Test Condition ⎯ 1mA R 0. μ ...
Page 2
... T Fig.1 Typical Forward Characteristics 1,000 100 REVERSE VOLTAGE (V) R Fig. 3 Total Capacitance vs. Reverse Voltage Ordering Information (Note 5) Part Number B140WS-7 Notes: 5. For packaging details our website at http://www.diodes.com/datasheets/ap02007.pdf < 1/R θJA TDT J Marking Information B140WS Document number: DS31543 Rev 10,000 1,000 100 ° ...
Page 3
... 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. B140WS Document number: DS31543 Rev Dim All Dimensions Dimensions Value (in mm IMPORTANT NOTICE LIFE SUPPORT www.diodes.com B140WS SOD-323 Min Max A 0.25 0.35 B 1.20 1.40 C 2.30 2.70 H 1.60 1.80 J 0.00 ...