Diodes BAS40T User Manual
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BAS40T /-04T /-05T /-06T
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• 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)
Maximum Ratings @T
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0s
Top View BAS40T BAS40-04T BAS40-05T BAS40-06T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Mechanical Data
• 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
• Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
• Polarity: See Diagrams Below
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.002 grams (approximate)
V
V
V
R(RMS)
I
RRM
RWM
VR
IFM
FSM
40 V
28 V
200 mA
600 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient (Note 1)
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics @T
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Leakage Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
5. Product manufactured with Green Molding Compound and does not contain Halogens or Sb
BAS40T /-04T /-05T /-06T
Document number: DS30265 Rev. 13 - 2
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.
= 25°C unless otherwise specified
A
PD
R
JA
θ
TJ
T
STG
V
(BR)R
VF ⎯
IR ⎯
CT ⎯
trr ⎯
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150 mW
-55 to +125
-65 to +150
⎯
833
V
IR = 10μA
IF = 1.0mA, tp < 300μs
mV
mV
IF = 40mA, tp < 300μs
VR = 30V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
I
= 0.1 x IR, RL = 100Ω
rr
40
380
1000
200 nA
5.0 pF
5.0 ns
Fire Retardants.
2O3
°C/W
°C
°C
July 2008
© Diodes Incorporated
TANT
O
US FORWARD CUR
RENT
TANT
O
US R
R
CUR
R
T
P, P
OWER
PATIO
C, TOT
CAPACITANC
F
Y
BAS40T /-04T /-05T /-06T
(A)
ANE
0.001
F
I, INS
0.0001
)
E (p
1
0.1
0.01
0
V , INSTANT ANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Characteristics
3
0.40.2
0.6
0.8
1.0
10,000
(nA)
EN
1,000
SE
EVE
ANE
R
I, INS
200
150
N (mW)
100
10
1
0.1
0
V , INSTANT ANEOUS REVERSE VOLTAGE (V)
10 20 30 40
R
Fig. 2 Typical Reverse Characteristics
2
100
DISSI
AL
1
T
0
0
10
V , DC REVERSE VOLTAGE (V)
R
Fig. 3 Total Capacitance vs. Reverse Voltage
20
4030
50
D
0
0
40 80
T , AMBIENT TEMPERATURE (ºC)
A
Fig. 4 Power Derating Curve, T o tal Package
120
160 200
Ordering Information (Note 6)
Part Number Case Packaging
BAS40T-7-F SOT-523 3000/Tape & Reel
BAS40-04T-7-F SOT-523 3000/Tape & Reel
BAS40-05T-7-F SOT-523 3000/Tape & Reel
BAS40-06T-7-F SOT-523 3000/Tape & Reel
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xx
M
Date Code Key
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code M N P R S T U V W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
BAS40T /-04T /-05T /-06T
Document number: DS30265 Rev. 13 - 2
xx = Product Type Marking Code
43 = BAS40T
44 = BAS40-04T
45 = BAS40-05T
46 = BAS40-06T
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
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July 2008
© Diodes Incorporated
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