B0540W
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
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Features
Mechanical Data
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Low Forward Voltage Drop
Guard Ring Construction for Transient Protection
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant (Note 1)
"Green" Device (Note 5)
Qualified to AEC-Q101 Standards for High Reliability
Case: SOD-123
Case Material: Molded Plastic, “Green” Molding Compound
(Note 5). UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe) Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.01 grams (approximate)
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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
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
Value
Unit
40
V
28
0.5
V
A
IFSM
5.5
A
Thermal Characteristics
Characteristic
Thermal Resistance Junction to Ambient Air (Note 2) TA = 25°C
Thermal Resistance Junction to Ambient Air (Note 3) TA = 25°C
Operating and Storage Temperature Range
Electrical Characteristics
Maximum Leakage Current (Note 4)
Total Capacitance
Notes:
1.
2.
3.
4.
5.
Typ
385
325
Max
⎯
⎯
-65 to +150
Unit
°C/W
°C/W
°C
@TA = 25°C unless otherwise specified
Characteristic
Minimum Reverse Breakdown Voltage (Note 4)
Maximum Forward Voltage Drop
Symbol
RθJA
RθJA
TJ, TSTG
Symbol
V(BR)R
Value
40
Unit
V
VFM
0.510
0.620
0.460
0.610
V
10
20
μA
IRM
CT
5.0
13
170
mA
pF
Test Conditions
IR = 20μA
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 DC
No purposefully added lead. Halogen and Antimony Free.
FR-4 PCB, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
Polymide PCB, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
Short duration pulse test used to minimize self-heating effect.
Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date Code
V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
B0540W
Document number: DS30138 Rev. 10 - 2
1 of 3
www.diodes.com
March 2009
© Diodes Incorporated
B0540W
IF, INSTANTANEOUS FORWARD CURRENT (A)
0.4
PD , POWER DISSIPATION (W)
IPK
IAV
0.3
0.2
0.1
0
0
0.1 0.2 0.3 0.4 0.5 0.6
0.7 0.8 0.9
0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1
IF(AV), AVERAGE FORWARD CURRENT (A)
Fig. 1 Forward Power Dissipation
TJ = 125°C
CT, TOTAL CAPACITANCE (pF)
TJ = 100°C
100
TJ = 85°C
10
1
TJ = 25°C
0.1
0.01
T J = -65°C
0.001
10
20
40
30
0
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
0
0
5
15
30
10
20
25
VR, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
IF(AV), AVERAGE FORWARD CURRENT (A)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
30
60
120
90
TA, AMBIENT TEMPERATURE (°C)
Fig. 5 Forward Current Derating Curve
B0540W
Document number: DS30138 Rev. 10 - 2
150
2 of 3
www.diodes.com
March 2009
© Diodes Incorporated
B0540W
Ordering Information
(Note 6)
Part Number
B0540W-7-F
Notes:
Case
SOD-123
Packaging
3000/Tape & Reel
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year
Code
Month
Code
1998
J
Jan
1
1999
K
2000
L
Feb
2
2001
M
Mar
3
SF = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
YM
SF
2002
N
2003
P
Apr
4
May
5
2004
R
2005
S
Jun
6
2006
T
Jul
7
2007
U
Aug
8
2008
V
2009
W
Sep
9
Oct
O
2010
X
2011
Y
Nov
N
2012
Z
Dec
D
Package Outline Dimensions
C
H
SOD-123
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
8°
α
All Dimensions in mm
A
B
K
M
L
Suggested Pad Layout
Dimensions Value (in mm)
Z
4.9
G
2.5
X
0.7
Y
1.2
C
3.7
C
X
Y
G
Z
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
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.
B0540W
Document number: DS30138 Rev. 10 - 2
3 of 3
www.diodes.com
March 2009
© Diodes Incorporated