DS30051 Rev. 9 - 2 1 of 2 B0520LW
www.diodes.com ã Diodes Incorporated
B0520LW
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20 V
RMS Reverse Voltage VR(RMS) 14 V
Average Rectified Output Current @ TL = 90°CIO0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 5.5 A
Power Dissipation (Note 1) Pd410 mW
Typical Thermal Resistance Junction to Ambient (Note 1) RqJA 244 °C/W
Operating and Storage Temperature Range Tj, TSTG -65 to +125 °C
Voltage Rate of Change (Note 3) dv/dt 1000 V/ms
A
B
C
D
E
G
H
J
·Low Forward Voltage Drop
·Guard Ring Construction for Transient Protection
·High Conductance
·Available in Lead Free/RoHS Compliant Version (Note 4)
·Case: SOD-123
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Polarity: Cathode Band
·Leads: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 6, on Page 2
·Marking: Date Code & Type Code, See Page 2
·Type Code Marking: SD
·Ordering Information, See Page 2
·Weight: 0.01 grams (approx.)
Mechanical Data
Characteristic Symbol Value Unit Test Conditions
Minimum Reverse Breakdown Voltage (Note 2) V(BR)R 20 V IR = 250mA
Maximum Forward Voltage Drop (Note 2) VFM
0.300
0.385
0.220
0.330
V
IF = 0.1A, Tj = 25°C
IF = 0.5A, Tj = 25°C
IF = 0.1A, Tj = 100°C
IF = 0.5A, Tj = 100°C
Maximum Leakage Current (Note 2) IRM
75
250 mAVR = 10V, Tj = 25°C
VR = 20V, Tj = 25°C
5.0
8.0 mA VR = 10V, Tj = 100°C
VR = 20V, Tj = 100°C
Typical Total Capacitance CT170 pF f = 1MHz, VR = 0V DC
Electrical Characteristics @ TA = 25°C unless otherwise specified
SOD-123
Dim Min Max
A3.55 3.85
B2.55 2.85
C1.40 1.70
D— 1.35
E0.55 Typical
G0.25 —
H0.11 Typical
J— 0.10
a0°8°
All Dimensions in mm
Notes: 1. Device mounted on FR-4 PC board, 2"x2", 2 oz. Copper, single sided, Cathode pad dimensions 0.75"x1.0",
Anode pad dimensions 0.25"x1.0".
2. Pulse Test: Pulse width = 300ms, Duty Cycle £ 2%.
3. dv/dt measured at rated VR.
4. No purposefully added lead.
Features
SPICE MODEL: B0520LW
DS30051 Rev. 9 - 2 2 of 2 B0520LW
www.diodes.com
0.01
0.1
1.0
10
0.20 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
. 3 T
y
pical Forward Characteristics
Ordering Information
Device Packaging Shipping
B0520LW-7 SOD-123 3000/Tape & Reel
Notes: 5. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
6. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: B0520LW-7-F.
Marking Information
XX
YM
XX = Product Type Marking Code (See Sheet 1)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
(Note 5)
Date Code Key
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
0
200
300
5
00
02550 75 100 125 150
P , POWER DISSIPATION (mW)
d
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 1 Power Deratin
g
Curve
400
100
0
0.25
0.50
050100150
I , AVERAGE RECTIFIED CURRENT (A)
O
T , LEAD TEMPERATURE (°C)
L
Fi
g
. 2 Forward Current Deratin
g
Curve
0.75
1
.
0
25 75 125
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
. 4 T
y
p. Total Capacitance vs Reverse Volta
g
e
1000
1.0
10
100
0 5 10 15 20
f = 1MHz
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPR
ST U VW
