0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
TCUDORPWEN
· Low Forward Voltage Drop
· Guard Ring Construction for
Transient Protection
· High Conductance
Mechanical Data
· Case: SOD-123, Plastic
· Case material - UL Flammability Rating
Classification 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Polarity: Cathode Band
· Leads: Solderable per MIL-STD-202,
Method 208
· Marking: Date Code & Type Code, See Page 2
· Type Code Marking: SD
· Weight: 0.01 grams (approx.)
· Ordering Information, See Page 2
B0520LW
SOD-123
Dim Min Max
A 3.55 3.85
H
A
B
C
D
G
E
J
B 2.55 2.85
C 1.40 1.70
D — 1.35
E 0.55 Typical
G 0.25 —
H 0.11 Typical
J — 0.10
a 0° 8°
All Dimensions in mm
Maximum Ratings
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current @ TL = 90°C
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
Power Dissipation (Note 1)
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
Voltage Rate of Change
Electrical Characteristics
Minimum Reverse Breakdown Voltage (Note 2)
Maximum Forward Voltage Drop (Note 2)
Maximum Leakage Current (Note 2)
Total Capacitance
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.
@ TA = 25°C unless otherwise specified
Characteristic Symbol B0520LW Unit
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
P
d
R
qJA
T
j,TSTG
dv/dt 1000 V/ms
@ TA = 25°C unless otherwise specified
Characteristic Symbol B0520LW Unit Test Conditions
V
(BR)R
V
FM
I
RM
C
T
20 V
0.300
0.385
0.220
0.330
75
¾
250
5.0
8.0
170 pF
20 V
14 V
0.5 A
5.5 A
410 mW
244 °C/W
-65 to +125 °C
= 0.1A, Tj = 25°C
I
F
= 0.5A, Tj = 25°C
I
V
mA
mA
F
= 0.1A, Tj = 100°C
I
F
I
= 0.5A, Tj = 100°C
F
VR = 10V, Tj = 25°C
V
= 15V, Tj = 25°C
R
= 20V, Tj = 25°C
V
R
V
= 10V, Tj = 100°C
R
= 20V, Tj = 100°C
V
R
f = 1MHz, V
IR = 250mA
= 0V DC
R
DS30051 Rev. 7 - 2 1 of 2 B0520LW
www.diodes.com
TCUDORPWEN
5
400
0.75
300
0.50
200
100
d
P , POWER DISSIPATION (mW)
0
025
50
T , AMBIENT TEMPERATURE (° C)
A
Fig. 1 Power DeratingCurve
1.0
0.1
F
I , INSTANTANEOUS FWD CURRENT (A)
0.01
0.20 0.4 0.6 0.8 1.0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 3 Typical Forward Characteristics
Ordering Information
75 100 125 150
(Note 4)
0.25
O
I , AVERAGE RECTIFIED CURRENT (A)
0
050100150
25 75 125
T , LEAD TEMPERATURE (° C)
L
Fig. 2 Forward Current DeratingCurve
100
10
T
C , TOTAL CAPACITANCE (pF)
1.0
0 5 10 15 20
V , REVERSE VOLTAGE (V)
Fig. 4 Typ. Total Capacitance vs Reverse Voltage
R
f = 1MHz
Device
B0520LW-7
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOD-123 3000/Tape & Reel
Marking Information
XX = Product Type Marking Code (See Sheet 1)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
2004 2005 2006 2007 2008
RSTUV
Aug Sep Oct Nov Dec
89 OND
Date Code Key
Year 1998 1999 2000 2001 2002 2003
Code
Month Jan Feb March Apr May Jun Jul
Code
XX
JKLM N P
1234 567
YM
DS30051 Rev. 7 - 2 2 of 2 B0520LW
www.diodes.com