BAS40T /-04T /-05T /-06T
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, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 3, 4 and 5)
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Case: SOT-523
Case Material: Molded Plastic. 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: 0.002 grams (approximate)
Top View
BAS40T
BAS40-04T
BAS40-05T
BAS40-06T
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
Power Dissipation
Symbol
PD
Value
150
Unit
mW
°C/W
°C
(Note 1)
(Note 1)
Thermal Resistance Junction to Ambient
Operating Temperature Range
Storage Temperature Range
833
Rθ
JA
-55 to +125
-65 to +150
TJ
TSTG
°C
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Reverse Breakdown Voltage
Symbol
V(BR)R
Min
40
Max
⎯
380
1000
Unit
V
Test Condition
IR = 10μA
(Note 2)
(Note 2)
IF = 1.0mA, tp < 300μs
IF = 40mA, tp < 300μs
VR = 30V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
mV
mV
Forward Voltage
VF
⎯
Leakage Current
Total Capacitance
200
5.0
nA
pF
IR
CT
⎯
⎯
Reverse Recovery Time
5.0
ns
trr
⎯
Irr = 0.1 x IR, RL = 100Ω
Notes:
1. Device 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 pulse test used to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
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 Green Molding Compound and does not contain Halogens or Sb2O3 Fire Retardants.
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www.diodes.com
July 2008
© Diodes Incorporated
BAS40T /-04T /-05T /-06T
Document number: DS30265 Rev. 13 - 2