Pb
Lead-free
DS30561 Rev. 2 - 2
1 of 2
BAS40V
www.diodes.com
Diodes Incorporated
BAS40V
DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Note: 1. No purposefully added lead.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
3. Short duration test pulse used to minimize self-heating effect.
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
40
V
Forward Continuous Current (Note 2)
I
FM
200
mA
Forward Surge Current (Note 2)
@ t < 1.0s
I
FSM
600
mA
Operating Temperature Range
T
j
-55 to +125
C
Storage Temperature Range
T
STG
-65 to +150
C
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 3)
V
(BR)R
40
--
--
V
I
R
= 10mA
Forward Voltage (Note 3)
V
F
--
--
380
1000
mV
t
p
< 300ms, I
F
= 1.0mA
t
p
< 300ms, I
F
= 40mA
Reverse Leakage Current (Note 3)
I
R
--
20
200
nA
t
p
< 300ms, V
R
= 30V
Total Capacitance
C
T
--
4.0
5.0
pF
V
R
= 0V, f =1.0MHz
Reverse Recovery Time
t
rr
--
--
5.0
ns
I
F
= I
R
= 10mA to I
R
= 1.0mA,
R
L
= 100W
Case: SOT-563, Molded Plastic
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020C
Terminal Connections: See Diagram
Terminals: Finish Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
Marking & Type Code Information: See Last Page
Ordering Information: See Last Page
Weight: 0.003 grams (approx.)
Mechanical Data
Low Forward Voltage Drop
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Lead Free By Design/RoHS Compliant (Note 1)
A
M
L
B C
H
K
G
D
Maximum Ratings
@ T
A
= 25C unless otherwise specified
Electrical Characteristics
@ T
A
= 25C unless otherwise specified
SOT-563
Dim
Min
Max
Typ
A
0.15
0.30
0.25
B
1.10
1.25
1.20
C
1.55
1.70
1.60
D
0.50
G
0.90
1.10
1.00
H
1.50
1.70
1.60
K
0.56
0.60
0.60
L
0.10
0.30
0.20
M
0.10
0.18
0.11
All Dimensions in mm
C
1
NC
A
2
C
2
A
1
NC
T
C
U
D
O
R
P
W
E
N
Thermal Characteristics
@ T
A
= 25C unless otherwise specified
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 2)
P
d
150
mW
Thermal Resistance, Junction to Ambient Air (Note 2)
R
q
JA
833
C/W
DS30561 Rev. 2 - 2
2 of 2
BAS40V
www.diodes.com
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Date Code Key
KAN = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: R = 2004)
M = Month ex: 9 = September
Marking Information
Notes:
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
BAS40V-7
SOT-563
3000/Tape & Reel
Ordering Information
(Note 4)
-50
0
50
100
150
250
200
150
50
100
0
T , AMBIENT TEMPERATURE (
C)
A
Fig. 1, Derating Curve - Total
P
,
P
O
W
E
R
D
I
S
S
I
P
A
T
I
O
N
(
m
W
)
d
0.1
1
10
100
1000
10000
0
10
20
30
40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 3 Typical Reverse Characteristics
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
C
U
R
R
E
N
T
(
n
A
)
R
T = -40C
A
T = 25C
A
T = 75C
A
T = 125C
A
T = 0C
A
0
1
3
2
0
10
20
40
30
C
,
T
O
T
A
L
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Capacitance
f = 1MHz
0.01
0.1
1
0.001
0.0001
0
1.0
0.6
0.8
0.4
0.2
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Voltage
T = -40C
A
T = 125C
A
T = 75C
A
T = 25C
A
T = 0C
A
T
C
U
D
O
R
P
W
E
N
Year
2004
2005
2006
2007
2008
2009
Code
R
S
T
U
V
W
KAN YM
PDF 
ZIP