b140hw

Manufacturer Part Numberb140hw
Description1.0a Surface Mount Schottky Barrier Rectifier
ManufacturerDiodes, Inc.
b140hw datasheet
 
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Features
Guard Ring Die Construction for
Transient Protection
Low Leakage Current
Low Forward Voltage Drop
Lead Free By Design/RoHS Compliant (Note 3)
"Green Device" (Note 4)
Mechanical Data
Case: SOD-123
Case Material: Molded Plastic, “Green” Molding
Compound. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Finish ⎯ Matte Tin Finish annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Date Code & Type Code, See Page 3
Type Code: LO
Ordering Information: See Page 3
Weight: 0.01 grams (approximate)
Maximum Ratings
@T
= 25°C unless otherwise specified
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
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
t
= 2μs square wave, f = 1KHz
p
Non-Repetitive Peak Reverse Current
t
= 100μs square wave
p
Power Dissipation
Typical Thermal Resistance Junction to Ambient
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics
@T
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
Leakage Current (Note 1)
Notes:
1. Short duration pulse test used to minimize self-heating effect.
2. 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.
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.
5. Part mounted on polymide board with pad sizes 0.24" x 0.16".
6. Part mounting such that R
= 175°C/W.
θJA
DS30670 Rev. 7 - 2
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
H
A
B
C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
F(AV)
I
FSM
I
RRM
I
RSM
(Note 2)
P
d
(Note 5)
(Note 2)
R
θ JA
(Note 5)
T
j
T
STG
= 25°C unless otherwise specified
A
Symbol
Min
Typ
40
V
(BR)R
0.52
V
F
0.48
I
R
0.2
1 of 3
www.diodes.com
B140HW
SOD-123
Dim
Min
Max
A
3.55
3.85
B
2.55
2.85
D
C
1.40
1.70
G
D
1.35
0.45
0.65
E
0.55 Typical
G
0.25
E
H
0.11 Typical
J
0.10
α
All Dimens
ions in
mm
Value
Unit
40
28
1.0
16
0.5
1.0
350
mW
410
304
°C/W
251
-65 to +125
-65 to +125
Max
Unit
Test Condition
V
I
= 40μA
R
I
= 1A, T
= 25°C
0.55
F
J
V
0.51
I
= 1A, T
= 100°C
F
J
μA
V
= 5V, T
= 25°C
10
R
J
μA
40
V
= 40V, T
= 25°C
R
J
5
mA
V
= 40V, T
= 100°C
R
A
B140HW
© Diodes Incorporated
V
V
A
A
A
A
°C
°C

b140hw Summary of contents

  • Page 1

    ... Max Unit Test Condition ⎯ 40μ 1A 25° 100° μ 5V 25° μ 40V 25° 40V 100° B140HW © Diodes Incorporated °C °C ...

  • Page 2

    ... T = 125º 100º º 25º INSTANTANEOUS FORWARD VOLTAGE (V) F Fig. 2 Typical Forward Characteristics V = 40V 100 125 T , JUNCTION TEMPERATURE (°C) J Fig. 4 Typical Reverse Current vs. Junction Temperature © Diodes Incorporated 150 B140HW ...

  • Page 3

    ... Y = Year (ex 2005 Month (ex September) 2008 2006 2007 Mar Apr May Jun IMPORTANT NOTICE LIFE SUPPORT www.diodes.com Shipping 3000/Tape & Reel 2009 2010 2011 Aug Sep Oct Nov Jul © Diodes Incorporated 2012 Z Dec D B140HW ...