B0540WS-7-F View Datasheet(PDF) - Diodes Incorporated.
Part Name
Description
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B0540WS-7-F Datasheet PDF : 3 Pages
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B0540WS
Lead-free Green SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
· Low Forward Voltage Drop
· Guard Ring Construction for
Transient Protection
· High Conductance
· Lead Free By Design/RoHS Compliant (Note 3)
· "Green" Device (Note 4)
H
Mechanical Data
· Case: SOD-323
· Case Material: Molded Plastic. UL Flammability Rating
Classification 94V-0
· Moisture sensitivity: Level 1 per J-STD-020C
· Polarity: Cathode Band
C
· Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
· Marking: Type Code and Cathode Band
Type Code: SF
· Weight: 0.004 grams (approx.)
D
G
A
B
E
SOD-323
Dim Min Max
J
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
a
0°
8°
All Dimensions in mm
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
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
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
Pd
RqJA
Tj, TSTG
Value
40
28
0.5
3
235
426
-40 to +125
Unit
V
V
A
A
mW
°C/W
°C
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Reverse Current (Note 2)
Total Capacitance
Symbol Min Typ Max Unit
Test Condition
V(BR)R
40
¾
¾
V IR = 1mA
VF
¾
285
480
300
550
mV
IF = 10mA
IF = 500mA
IR
¾
1.0
¾
2.0
3
5
mA VR = 10V
mA VR = 30V
CT
¾
125
¾
¾
20
¾
pF VR = 0V, f = 1.0MHz
pF VR = 10V, f = 1.0MHz
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.
DS30524 Rev. 5 - 2
1 of 3
www.diodes.com
B0540WS
ã Diodes Incorporated
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