BAS40W/AW/CW/SW
SURFACE MOUNT SCHOTTKY DIODES
VOLTAGE
FEATURES
• Fast switching speed
• Surface mount package ideally suited for automatic insertion
Electrical identical standard JEDEC
• High conductor
• Lead free in comply with EU RoHS 2002/95/EC directives.
• Green molding compound as per IEC61249 Std. . (Halogen
Free)
0.054(1.35)
0.045(1.15)
0.056(1.40)
0.047(1.20)
0.006(0.15)
0.002(0.05)
0.087(2.20)
0.070(1.80)
40 Volts
CURRENT
0.2 Ampers
SOT-323
Unit
：
inch(mm)
0.004(0.10)MIN.
0.044(1.10)
0.035(0.90)
MECHANICAL DATA
Case: SOT-323, Plastic
Terminals: Solderable per MIL-STD-750, Method 2026
Approx. Weight: 0.0002 ounces, 0.005 grams
0.004(0.10)MAX.
0.016(0.40)
0.008(0.20)
ABSOLUTE RATINGS
PA RA M E TE R
M a r k i ng C o d e
R e ve r s e V o l t a g e
P e a k R e ve r s e V o l t a g e
A v e r a g e R e c t i f i e d C u r r e n t a t Te m p = 2 5
O
C
N o n- r e p e t i t i ve P e a k F o r w a r d S ur g e C ur r e nt
a t t=1 .0 s
V
R
V
RRM
I
F ( A V )
I
F S M
S YM B O L
BAS40W
S40
B A S 4 0 AW
S 42
40
40
0 .2
0 .6
BAS40CW
S 43
BAS40SW
S 44
V
V
A
A
U N IT S
THERMAL CHARACTERISTICS
PA RA ME TE R
P o we r D i s si p a ti o n
The rma l Re si sta nc e , J uncti o n to A mb i e nt
S to ra g e a nd Op e ra ti ng Te mp e ra ture Ra ng e
C i rc ui t F i g ure
S ymb o l
P
TOT
R
θJ
A
T
S TG,
T
J
S INGL E
BAS40W
B A S 4 0 AW
BAS40C W
BAS40SW
Uni ts
mW
O
225
556
-5 5 to 1 5 0
C OMMON
A NOD E
C OMMON
C ATHOD E
S E RIE S
0.087(2.20)
0.078(2.00)
C /W
O
C
SINGLE
COMMON ANODE
COMMON CATHODE
SERIES
May 26,2011-REV.02
PAGE . 1
BAS40W/AW/CW/SW
ELECTRICAL CHARACTERISTICS
PARAMETER
Reverse Breakdown Voltage
Reverse Current
Forward Voltage
Total Capacitance
Symbol
V
(BR)
I
R
V
F
C
T
I
R
=10 uA
V
R
=25V
I
F
=1.0mA
I
F
=10mA
I
F
=40mA
V
R
=0V, f=1.0MH
Z
Test Condition
MIN.
40
--
--
--
TYP.
--
--
--
--
MAX.
--
1.0
0.38
0.50
1.00
5.0
Units
V
uA
V
pF
ELECTRICAL CHARACTERISTICS CURVE
100
100
FORWARD
CURRENT,
mA
10
REVERSE CURRENT,
u
A
10
T
J
=125
C
O
1.0
T
J
=75
C
O
0.1
1.0
T
A
=25
C
O
0.01
T
J
=25
C
O
0.1
0
0
0.4
0.6
0.8
1.0
0
10
20
30
40
FORWARD VOLTAGE, Volts
REVERSE
VOLTAGE, Volts
FIG. 1-TYPICAL FORWARD
CHARACTERISTIC
FIG. 2-TYPICAL
REVERSE CHARACTERISTICS
JUNCTION
CAPACITANCE,
pF
AVERAGE
FORWARD
CURRENT,
mA
3.0
400
2.0
300
200
1.0
100
0
0
10
20
30
40
0
50
100
150
O
200
REVERSE
VOLTAGE, Volts
AMBIENT TEMPERATURE( C)
FIG. 4 FORWARD
CURRENT DERATING
FIG. 3
TYPICAL
JUNCTION
CAPACITANCE
May 26,2011-REV.02
PAGE . 2
BAS40W/AW/CW/SW
MOUNTING PAD LAYOUT
SOT-323
0.026
(0.66)
Unit
：
inch(mm)
0.034
(0.86)
0.026
(0.65)
0.026
(0.65)
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3K per 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2012
The information presented in this document is believed to be accurate and reliable. The specifications and information herein
are subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit
does not convey any license under its patent rights or rights of others.
May 26,2011-REV.02
0.073
(1.85)
PAGE . 3
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