Lead-free Green
BAS40W/-04/-05/-06
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 Free/RoHS Compliant (Note 3)
"Green" Device (Note 4 and 5)
A
C
B C
SOT-323
Dim
A
B
C
D
B
G
H
K
M
E
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0°
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8°
Mechanical Data
·
·
·
·
·
·
·
·
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-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Polarity: See Diagrams Below
Marking: See Diagrams Below &Page 3
Weight: 0.006 grams (approximate)
0.65 Nominal
E
G
H
J
K
L
M
a
J
D
F
L
TOP VIEW
All Dimensions in mm
BAS40W Marking: K43
BAS40W-04 Marking: K44
BAS40W-05 Marking: K45
BAS40W-06 Marking: K46
Maximum Ratings
@ T
A
= 25°C unless otherwise specified
Characteristic
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
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating Temperature Range
Storage Temperature Range
@ t = 1.0s
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
FSM
P
d
R
qJA
T
j
T
STG
Value
40
28
200
600
200
625
-55 to +125
-65 to +150
Unit
V
V
mA
mA
mW
°C/W
°C
°C
Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Leakage Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
1.
2.
3.
4.
5.
Symbol
V
(BR)R
V
F
I
R
C
T
t
rr
Min
40
¾
¾
¾
¾
Max
¾
380
1000
200
5.0
5.0
Unit
V
mV
mV
nA
pF
ns
Test Condition
I
R
= 10mA
I
F
= 1.0mA, t
p
< 300ms
I
F
= 40mA, t
p
< 300ms
V
R
= 30V
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
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.
Short duration test pulse used to minimize self-heating effect.
No purposefully added lead.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30114 Rev. 12 - 2
1 of 3
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ã
Diodes Incorporated
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
1
10000
T
A
= 125ºC
1000
T
A
= 75ºC
0.1
100
0.01
T
A
= -40ºC
T
A
= 0ºC
T
A
= 25ºC
T
A
= 25ºC
10
T
A
= 0ºC
0.001
1
T
A
= -40ºC
T
A
= 75ºC
T
A
= 125ºC
0.0001
0
0.2
0.4
0.6
0.8
1.0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Voltage
0.1
0
10
20
30
40
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
250
3
C
T
, TOTAL CAPACITANCE (pF)
f = 1MHz
P
d
, POWER DISSIPATION (mW)
0
10
20
30
40
200
2
150
100
1
50
0
0
0
40
80
120
160
200
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 4 Power Derating Curve, Total Package
DS30114 Rev. 12 - 2
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BAS40W/-04/-05/-06
Ordering Information
(Note 5 and 6)
Device
BAS40W-7-F
BAS40W-04-7-F
BAS40W-05-7-F
BAS40W-06-7-F
Notes:
Packaging
SOT-323
SOT-323
SOT-323
SOT-323
Shipping
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
6. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XXX
XXX = Product Type Marking Code (See Sheet 1 Diagrams)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Date Code Key
Year
Code
Month
Code
2000
L
Jan
1
2001
M
Feb
2
2002
N
2003
P
March
3
Apr
4
2004
R
2005
S
May
5
2006
T
Jun
6
2007
U
Jul
7
2008
V
Aug
8
2009
W
Sep
9
2010
X
Oct
O
2011
Y
Nov
N
2012
Z
Dec
D
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further
notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product described herein; neither
does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such use and will
agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the
President of Diodes Incorporated.
DS30114 Rev. 12 - 2
YM
IMPORTANT NOTICE
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