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B140WS

更新时间： 2024-10-01 09:10:59
品牌 Logo 应用领域
美台 - DIODES /
页数 文件大小 规格书
3页 107K
描述
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

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B140WS 数据手册

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B140WS  
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER  
Please click here to visit our online spice models database.  
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.  
1 of 3  
www.diodes.com  
October 2008  
© Diodes Incorporated  
B140WS  
Document number: DS31543 Rev. 1 - 2  
123

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