B140WS-7

Manufacturer Part NumberB140WS-7
DescriptionSchottky (Diodes & Rectifiers) 1A 40V SMT
ManufacturerDiodes Inc
B140WS-7 datasheet
 

Specifications of B140WS-7

ProductSchottky DiodesPeak Reverse Voltage40 V
Forward Continuous Current1 AMax Surge Current3 A
ConfigurationSingleForward Voltage Drop0.62 V
Maximum Reverse Leakage Current50 uAOperating Temperature Range- 40 C to + 125 C
Mounting StyleSMD/SMTPackage / CaseSOD-323
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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Features
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Lead Free By Design/RoHS Compliant (Note 3)
"Green" Device (Note 4)
Maximum Ratings
@T
= 25°C unless otherwise specified
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic
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
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics
@T
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
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.
B140WS
Document number: DS31543 Rev. 1 - 2
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
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Mechanical Data
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
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
Symbol
P
D
R
θ JA
T
T
J,
STG
= 25°C unless otherwise specified
A
Symbol
Min
Typ
40
V
(BR)R
542
V
F
2.0
I
R
125
C
T
20
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B140WS
Value
Unit
40
V
28
V
1
A
3
A
Value
Unit
235
mW
°C/W
426
°C
-40 to +125
Max
Unit
Test Condition
V
I
= 1mA
R
0.62
V
I
= 1A
F
μA
50
V
= 40V
R
pF
V
= 0V, f = 1.0MHz
R
pF
V
= 10V, f = 1.0MHz
R
October 2008
© Diodes Incorporated

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 ...