B0540WQ Datasheet PDF - Diodes

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B0540WQ
Diodes

Part Number B0540WQ
Description 0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Page 5 Pages


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Product Summary (@TA = +25°C)
VRRM (V)
40
IO (A)
0.5
VF Max
0.51V
Applications
DC-DC Converters
Mobile Telecommunications
Blocking Diodes
Reverse Polarity Protection
IR Max
10µA
B0540WQ
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features and Benefits
Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
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: Matte Tin Finish Annealed over Alloy 42 Leadframe.
(Lead-Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (Approximate)
SOD123
Top View
Ordering Information (Note 5)
Notes:
Part Number
B0540WQ-7-F
Case
SOD123
Packaging
3,000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Refer to http://www.diodes.com/product_compliance_definitions.html.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Date Code Key
Year
Code
Month
Code
2016
D
Jan Feb
12
SSFF
2017
E
Mar Apr
34
SF = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: D = 2016)
M = Month (ex: 9 = September)
2018
F
May
5
2019
G
Jun Jul
67
2020
H
Aug Sep
89
2021
I
Oct
O
2022
J
Nov Dec
ND
B0540WQ
Document number: DS38491 Rev. 3 - 2
1 of 5
www.diodes.com
April 2016
© Diodes Incorporated



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Maximum Ratings (@TA = +25°C, unless otherwise specified.)
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 Rectified Output Current (See Figure 4)
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
B0540WQ
Value
40
28
0.5
5.5
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Thermal Resistance Junction to Ambient Air (Note 6) TA = +25°C
Thermal Resistance Junction to Ambient Air (Note 7) TA = +25°C
Operating and Storage Temperature Range
Symbol
RθJA
RθJA
TJ, TSTG
Typ Max
385
325
-65 to +150
Unit
°C/W
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Minimum Reverse Breakdown Voltage (Note 8)
Maximum Forward Voltage Drop
Symbol
V(BR)R
VFM
Value
40
0.510
0.620
0.460
0.610
Maximum Leakage Current (Note 8)
Total Capacitance
10
20
IRM 5.0
13
CT 170
Notes:
6. FR-4 PCB, minimum recommended pad layout per http://www.diodes.com/package-outlines.html.
7. Polymide PCB, minimum recommended pad layout per http://www.diodes.com/package-outlines.html.
8. Short duration pulse test used to minimize self-heating effect.
Unit
V
V
A
mA
pF
Test Conditions
IR = 20A
IF = 0.5A, TJ = +25°C
IF = 1.0A, TJ = +25°C
IF = 0.5A, TJ = +100°C
IF = 1.0A, TJ = +100°C
VR = 20V, TJ = +25°C
VR = 40V, TJ = +25°C
VR = 20V, TJ = +100°C
VR = 40V, TJ = +100°C
f = 1MHz, VR = 0V
B0540WQ
Document number: DS38491 Rev. 3 - 2
2 of 5
www.diodes.com
April 2016
© Diodes Incorporated



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0.4
IPK
IAV
0.3
B0540WQ
0.2
0.1
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
IF(AV), AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
10
TJ = 125°C
TJ = 100°C
TJ = 85°C
1
TJ = 25°C
0.1
0.01
TJ = -65°C
0.001
0 10 20 30 40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
0.8
0.7
0.6
0.5 Note 7
0.4 Note 6
0.3
0.2
0.1
0
0 30 60 90 120 150
TA, AMBIENT TEMPERATURE (°C))
Fig. 5 Forward Current Derating Curve
0
0 5 10 15 20 25 30
VR, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
B0540WQ
Document number: DS38491 Rev. 3 - 2
3 of 5
www.diodes.com
April 2016
© Diodes Incorporated



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Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
C
H
B
SOD123
A
MK
L
SOD123
Dim Min Max
A 0.55 Typ
B 1.40 1.70
C 3.55 3.85
H 2.55 2.85
J 0.00 0.10
K 1.00 1.35
L 0.25 0.40
M 0.10 0.15
 0
All Dimensions in mm
B0540WQ
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
X1
X
Y
G
SOD123
Dimensions Value(in mm)
G 2.250
X 0.900
X1 4.050
Y 0.950
B0540WQ
Document number: DS38491 Rev. 3 - 2
4 of 5
www.diodes.com
April 2016
© Diodes Incorporated



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