DS30114 Rev. 10 - 2 1 of 3 BAS40W/-04/-05/-06
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BAS40W/-04/-05/-06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
•Case: SOT-323
•Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
•Moisture Sensitivity: Level 1 per J-STD-020C
•Terminals: Solderable per MIL-STD-202, Method 208
•Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 5, on Page 3
•Polarity: See Diagrams Below
•Marking: See Diagrams Below &Page 3
•Weight: 0.006 grams (approximate)
Mechanical Data
A
M
JL
FD
BC
H
K
G
BE
C
Features
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
RMS Reverse Voltage VR(RMS) 28 V
Forward Continuous Current (Note 1) IFM 200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0s IFSM 600 mA
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance Junction to Ambient Air (Note 1) RθJA 625 °C/W
Operating Temperature Range Tj-55 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
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 test pulse used to minimize self-heating effect.
3. No purposefully added lead.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 40 ⎯VIR = 10µA
Forward Voltage (Note 2) VF⎯380
1000
mV
mV
IF = 1.0mA, tp < 300µs
IF = 40mA, tp < 300µs
Leakage Current (Note 2) IR⎯200 nA VR = 30V
Total Capacitance CT⎯5.0 pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr ⎯5.0 ns IF = IR = 10mA,
Irr = 0.1 x IR,R
L = 100Ω
Electrical Characteristics @ TA= 25°C unless otherwise specified
•Low Forward Voltage Drop
•Fast Switching
•Ultra-Small Surface Mount Package
•PN Junction Guard Ring for Transient and ESD Protection
•Available in Lead Free/RoHS Compliant Version (Note 3)
BAS40W Marking: K43 BAS40W-04 Marking: K44 BAS40W-05 Marking: K45 BAS40W-06 Marking: K46
SOT-323
Dim Min Max
A0.25 0.40
B1.15 1.35
C2.00 2.20
D0.65 Nominal
E0.30 0.40
G1.20 1.40
H1.80 2.20
J0.0 0.10
K0.90 1.00
L0.25 0.40
M0.10 0.18
α0°8°
All Dimensions in mm
TOP VIEW
SPICE MODELS: BAS40W BAS40W-04 BAS40W-05 BAS40W-06
DS30114 Rev. 10 - 2 2 of 3 BAS40W/-04/-05/-06
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0 100 200
T , AMBIENT TEMPERATURE (ºC)
A
Fig. 4 Power Derating Curve, Total Package
P , POWER DISSIPATION (mW)
d
0
50
100
150
200
2
5
0
0
1
3
2
010 20 40
30
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fig. 3 Typical Capacitance
f = 1MHz
0.1
1
10
100
1000
10000
010 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
I , INSTANTANEOUS REVERSE CURRENT (nA)
R
T=-40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T = 0ºC
A
0.01
0.1
1
0.001
0.0001
01.0
0.6 0.8
0.4
0.2
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 1 Typical Forward Voltage
T = -40ºC
A
T = 125ºC
A
T = 75ºC
A
T=25ºC
A
T=0ºC
A
DS30114 Rev. 10 - 2 3 of 3 BAS40W/-04/-05/-06
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Ordering Information (Note 4)
Device Packaging Shipping
BAS40W-7 SOT-323 3000/Tape & Reel
BAS40W-04-7 SOT-323 3000/Tape & Reel
BAS40W-05-7 SOT-323 3000/Tape & Reel
BAS40W-06-7 SOT-323 3000/Tape & Reel
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part numbers, please add "-F" suffix to the part numbers above. Example: BAS40W-06-7-F.
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code LM N P R S TUV W
Date Code Key
XXX = Product Type Marking Code (See Sheet 1 Diagrams)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Marking Information