STAD-AUG.15.2003
DATA SHEET
BAS40/A/C/S
FEATURE
Fast switching speed
Surface mount package ideally suited for automatic insertion
Electrical identical standard JEDEC
High conductor
MECHANICAL DATA
Case:SOT-23 plastic
Terminals: Solderable per MIL-STD-202,Method 208
Approx Weight: 0.008 gram
Marking: S40,S42,S43,S44
ABSOLUTE RATINGS
PARAMETER SYMBOL
BAS40
BAS40A
BAS40C
BAS40S
UNIT
Reverse Voltage
V
R
25 V
Peak Reverse Voltage
V
RRM
40 V
Average Rectified Current at Temp=25
I
O
0.2 A
Non-repetitive Peak Forward Surge Current at t=1.0 s
I
FSM
0.6 A
THERMAL CHARACTERISTICS
PARAMETER SYMBOL
Value
UNIT
Power Dissipation
Ptot
225
mW
Storage Temperature at Temp=25
Tstg
55 to +150
Junction Temperature
Tj
150
Thermal Resistance , Junction to Ambient
R
J A
556
/W
SURFACE MOUNT SCHOTTKY DIODES
VOLTAGE 40 Volts CURRENT 200 m A
SOT-23
Unit:inch(mm)
BAS40
BAS40A
BAS40C
BAS40S
PAGE .
1
STAD-AUG.15.2003
ELECTRICAL CHARACTERISTICS
PARAMETER SYMBOL Test
Condition MIN.
TYP.
MAX.
UNIT
Reverse Breakdown Voltage
V
(BR)
IR=1A
25
--
--
V
Forward Voltage
V
F
IF=1mA
IF=10mA
IF=40mA
--
--
0.38
0.5
1.0
V
Reverse Current
I
R
VR=25V
--
--
1.0
A
Maximum Junction Capacitance
C
j
f=1MHz; VR=0V
--
--
5.0
pF
ELECTRICAL CHARACTERISTICS CURVE
Fig.1 Typical Forward Characteristics
TA=125
TA=75
TA=25
Fig.1 Typical Reverse Characteristics
T
A
=25
Fig.3 Typical Junction Capacitance
0.20
0.40
0.60
0.80
1.00
Forward Voltage,VF(V)
0.10
1.00
10.00
100.00
Forward
Curren
t,IF(mA
)
0.00
10.00
20.00
30.00
40.00
Reverse Voltage,VR(V)
0.00
0.01
0.10
1.00
10.00
100.00
Rev
er
s
e Cur
r
ent,
I
R(u
A
)
STAD-AUG.15.2003
PAGE .
3
Mounting Pad Layout
ORDER INFORMATION
PART NO.
PACKAGE TYPE
SHIPPING QUANTITY
BAS40
SOT-23
3000/Tape & Reel
BAS40A
SOT-23
3000/Tape & Reel
BAS40C
SOT-23
3000/Tape & Reel
BAS40S
SOT-23
3000/Tape & Reel
LEGAL STATEMENT
IMPORTANT NOTICE
This information is intended to unambiguously characterize the product in order
to facilitate the customer's evaluation of the device in the application. The
information will help the customer's technical experts determine that the device is
compatible and interchangeable with similar devices made by other vendors. The
information in this data sheet is believed to be reliable and accurate. The
specifications and information herein are subject to change without notice. New products
and improvements in products and product characterization are constantly in process.
Therefore, the factory should be consulted for the most recent information and for any
special characteristics not described or specified.
Copyright Pan Jit International Inc. 2003
All rights reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract. The information presented is believed to be accurate and reliable, and may
change without notice in advance. No liability will be accepted by the publisher for
any consequence of use. Publication thereof does not convey nor imply any license under
patent or other industrial or intellectual property rights.
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