Diodes B140HW User Manual
Features
• Guard Ring Die Construction for Transient Protection
• Low Leakage Current
• Low Forward Voltage Drop
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
B140HW
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Mechanical Data
• Case: SOD123
• 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 Finish annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
• Polarity: Cathode Band
• Weight: 0.01 grams (approximate)
SOD123
Top View
Ordering Information (Note 4)
Part Number Case Packaging
B140HW-7 SOD123 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
Code S T U V W X Y Z A B C D E
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
LO
YM
B140HW
Document number: DS30670 Rev. 9 - 2
LO = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: S = 2005)
M = Month (ex: 9 = September)
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)
)
p
p
(BR)
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 Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Forward Current (See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
Repetitive Peak Reverse Current
= 2μs square wave, f = 1KHz
t
Non-Repetitive Peak Reverse Current
t
= 100μs square wave
Thermal Characteristics
V
V
V
R(RMS
I
I
I
I
RRM
RWM
V
F(AV
FSM
RRM
RSM
B140HW
R
40 V
28 V
1.0 A
16 A
0.5 A
1.0 A
Power Dissipation (Note 5)
(Note 6)
Typical Thermal Resistance Junction to Ambient (Note 5)
(Note 6)
Operating and Storage Temperature Range
P
D
R
JA
θ
T
, T
J
STG
350
410
304
251
-65 to +125
mW
°C/W
°C
Characteristic Symbol Value Unit
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 7)
Forward Voltage
Leakage Current (Note 7)
Notes: 5. 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.
6. Part mounted on polymide board with pad sizes 0.24" x 0.16".
7. Short duration pulse test used to minimize self-heating effect.
8. Part mounting such that R
= 175°C/W.
θJA
V
V
F
I
R
40
R
⎯
⎯
⎯
⎯
⎯
⎯ ⎯
0.52
0.48
⎯
⎯
0.2
0.55
0.51
10
40
5
V
V
μA
μA
mA
IR = 40μA
= 1A, TJ = 25°C
I
F
= 1A, TJ = 100°C
I
F
V
= 5V, TJ = 25°C
R
V
= 40V, TJ = 25°C
R
= 40V, TA = 100°C
V
R
B140HW
Document number: DS30670 Rev. 9 - 2
2 of 5
www.diodes.com
May 2012
© Diodes Incorporated
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