Lead-free Green
DS30524 Rev. 5 - 2 1 of 3 B0540WS
www.diodes.com c227Diodes Incorporated
B0540WS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Ratings @ TA = 25c176C unless otherwise specified
Characteristic Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
40 V
RMS Reverse Voltage VR(RMS) 28 V
Average Rectified Output Current IO 0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM 3A
Power Dissipation (Note 1) Pd 235 mW
Typical Thermal Resistance Junction to Ambient (Note 1) Rc113JA 426 c176C/W
Operating and Storage Temperature Range Tj, TSTG -40 to +125 c176C
A
B
C
D
E
G
H J
c183 Low Forward Voltage Drop
c183 Guard Ring Construction for
Transient Protection
c183 High Conductance
c183 Lead Free By Design/RoHS Compliant (Note 3)
c183 "Green" Device (Note 4)
c183 Case: SOD-323
c183 Case Material: Molded Plastic. UL Flammability Rating
Classification 94V-0
c183 Moisture sensitivity: Level 1 per J-STD-020C
c183 Polarity: Cathode Band
c183 Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
c183 Marking: Type Code and Cathode Band
Type Code: SF
c183 Weight: 0.004 grams (approx.)
Mechanical Data
Electrical Characteristics
@ T
A
= 25c176C unless otherwise specified
SOD-323
Dim Min Max
A 2.30 2.70
B 1.60 1.80
C 1.20 1.40
D 1.00 1.10
E 0.25 0.35
G 0.20 0.40
H 0.10 0.15
J 0.05 Typical
c97 0c176 8c176
All Dimensions in mm
Note: 1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
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.
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 40 c190c190V IR = 1mA
Forward Voltage (Note 2) VF c190
285
480
300
550
mV
I
F
= 10mA
I
F
= 500mA
Reverse Current (Note 2) IR
c190
c190
1.0
2.0
3
5
c109A
c109A
V
R
= 10V
V
R
= 30V
Total Capacitance CT
c190
c190
125
20
c190
c190
pF
pF
V
R
= 0V, f = 1.0MHz
V
R
= 10V, f = 1.0MHz
NEW
P
RODUCT