BAS40W /-04 /-05 /-06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
Mechanical Data
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Low Forward Voltage Drop
Fast Switching
Ultra-Small Surface Mount Package
PN Junction Guard Ring for Transient and ESD Protection
Lead Free/RoHS Compliant (Note 3)
"Green" Device (Note 4 and 5)
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Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
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Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
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Polarity: See Diagrams Below
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.006 grams (approximate)
Top View
BAS40W
BAS40W-04
BAS40W-05
BAS40W-06
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Symbol
VRRM
VRWM
VR
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
40
V
RMS Reverse Voltage
28
V
VR(RMS)
IFM
Forward Continuous Current (Note 1)
200
600
mA
mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0s
IFSM
Thermal Characteristics
Characteristic
Symbol
PD
Value
200
Unit
mW
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating Temperature Range
625
°C/W
°C
°C
Rθ
JA
-55 to +125
-65 to +150
TJ
TSTG
Storage Temperature Range
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
40
V
V(BR)R
⎯
IR = 10μA
IF = 1.0mA, tp < 300μs
IF = 40mA, tp < 300μs
VR = 30V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
380
1000
mV
mV
Forward Voltage
VF
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Leakage Current (Note 2)
Total Capacitance
200
5.0
nA
pF
IR
CT
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Reverse Recovery Time
5.0
ns
trr
⎯
Irr = 0.1 x IR, RL = 100Ω
Notes:
1. Device mounted on FR4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test 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.
5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
1 of 3
www.diodes.com
July 2008
© Diodes Incorporated
BAS40W /-04 /-05 /-06
Document number: DS30114 Rev. 14 - 2