WTE
POWER SEMICONDUCTORS
BAS40W / AW / CW / SW
Pb
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Designed for Surface Mount Application
Plastic Material – UL Recognition Flammability
Classification 94V-O
A
L
B
C
M
E
H
D
Dim
A
B
C
D
E
G
H
J
K
L
M
SOT-323
Min
Max
0.30
0.40
1.15
1.35
2.00
2.20
0.65 Nominal
0.30
0.40
1.20
1.40
1.80
2.20
—
0.10
0.90
1.10
0.25
—
0.05
0.15
Mechanical Data
Case: SOT-323, Molded Plastic
K
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagrams Below
Weight: 0.006 grams (approx.)
Marking: Device Code, See Page 3
Mounting Position: Any
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
J
G
All Dimensions in mm
TOP VIEW
TOP VIEW
TOP VIEW
TOP VIEW
BAS40W
BAS40AW
BAS40CW
BAS40SW
Maximum Ratings and Electrical Characteristics, Single Diode
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current (Note 1)
Forward Surge Current (Note 1)
Power Dissipation (Note 1)
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Note: 1. Device on fiberglass substrate.
@ t < 1.0s
Symbol
V
RRM
V
RWM
V
R
I
F
I
FSM
P
d
R
θJA
T
j
, T
STG
Value
Unit
40
200
600
200
625
-55 to +150
V
mA
mA
mW
°C/W
°C
BAS40W / AW / CW / SW
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© 2006 Won-Top Electronics
Maximum Ratings and Electrical Characteristics, Single Diode
@T
A
=25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage
Symbol
V
(BR)R
Min
40
Typ
—
Max
—
380
500
1000
200
5.0
5.0
Unit
V
Test Condition
@ I
R
= 10µA
@ I
F
= 1.0mA, t
p
< 300µs
@ I
F
= 10mA, t
p
< 300µs
@ I
F
= 40mA, t
p
< 300µs
@ V
R
= 30V, t
p
< 300µs
V
R
= 0V, f = 1.0MHz
I
F
= 10mA through I
R
= 10mA
to I
R
= 1.0mA, R
L
= 100
Forward Voltage
Reverse Leakage Current
Junction Capacitance
Reverse Recovery Time
V
F
I
R
C
j
t
rr
—
—
—
—
—
20
4.0
—
mV
nA
pF
nS
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
100
200
T
A
, AMBIENT TEMPERATURE (ºC)
Fig. 4 Power Derating Curve, Total Package
V
R
, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance
BAS40W / AW / CW / SW
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© 2006 Won-Top Electronics
MARKING INFORMATION
RECOMMENDED FOOTPRINT
xx
xx
Mfg Site
TW Plant
CN Plant
0.035
(0.90)
0.075
(1.90)
= Device Code, See Table Below
BAS40AW
BAS40CW
BAS40SW
0.035
(0.90)
BAS40W
S40
43
S42
46
S43
45
S44
44
0.028
(0.70)
0.025
(0.64)
inches(mm)
PACKAGING INFORMATION
TAPE & REEL
Inspection Hole
Direction of Unreeling
4mm
178mm
8mm
4mm
8mm
Product ID Label
1.6mm
Reel Diameter
(mm)
178
Quantity
(PCS)
3,000
Inner Box Size
L x W x H (mm)
187 x 187 x 65
Quantity
(PCS)
15,000
Carton Size
L x W x H (mm)
390 x 240 x 420
Quantity
(PCS)
150,000
Approx. Gross Weight
(KG)
10.0
Note:
1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
BAS40W / AW / CW / SW
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© 2006 Won-Top Electronics
ORDERING INFORMATION
Product No.
BAS40W-T1
BAS40AW-T1
BAS40CW-T1
BAS40SW-T1
1.
2.
Package Type
SOT-323
SOT-323
SOT-323
SOT-323
Shipping Quantity
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix
to part number above. For example, BAS40W-T1-LF.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING:
DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone:
886-7-822-5408 or 886-7-822-5410
Fax:
886-7-822-5417
Email:
sales@wontop.com
Internet:
http://www.wontop.com
We power your everyday.
BAS40W / AW / CW / SW
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© 2006 Won-Top Electronics
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