Diodes B0540W - Manual

B0540W
Document number: DS30138 Rev. 10 - 2
1 of 3
www.diodes.com
March 2009
© Diodes Incorporated
B0540W
0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
•
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
Mechanical Data
• 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)
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
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 V
R(RMS)
28 V
Average Rectified Output Current (See Figure 4) I O
0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
I
FSM
5.5 A
Thermal Characteristics
Characteristic Symbol Typ Max Unit
Thermal Resistance Junction to Ambient Air (Note 2) T
A
= 25°C R θJA 385 ⎯ °C/W
Thermal Resistance Junction to Ambient Air (Note 3) T A = 25°C R θJA 325 ⎯ °C/W
Operating and Storage Temperature Range T
J
, T
STG
-65 to +150 °C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol Value Unit Test Conditions
Minimum Reverse Breakdown Voltage (Note 4) V
(BR)R
40 V I
R
= 20 μA
Maximum Forward Voltage Drop V
FM
0.510
0.620
0.460
0.610
V
I
F
= 0.5A, T
J
= 25
°C
I
F
= 1.0A, T
J
= 25 °C
I
F
= 0.5A, T
J
= 100 °C
I
F
= 1.0A, T
J
= 100 °C
Maximum Leakage Current (Note 4) I
RM
10
20
μA
V
R
= 20V, T
J
= 25 °C
V
R
= 40V, T
J
= 25 °C
5.0
13
mA
V
R
= 20V, T
J
= 100 °C
V
R
= 40V, T
J
= 100 °C
Total Capacitance C
T
170 pF f = 1MHz, V
R
= 0V DC
Notes: 1. No purposefully added lead. Halogen and Antimony Free.
2. FR-4 PCB, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
3. Polymide PCB, minimum recommended pad layout per http://www.diodes.com/datasheets/ap02001.pdf.
4. Short duration pulse test used to minimize self-heating effect.
5. 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 Sb
2
O
3
Fire Retardants.
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