A
M
J
L
D
B
C
H
K
G
TOP VIEW
C
E
B
N
TCUDORP WEN
Features
BAS40T/-04T/-05T/-06T
SURFACE MOUNT SCHOTTKY BARRIER DIODE
· Low Forward Voltage Drop
· Fast Switching
· Ultra-Small Surface Mount Package
· PN Junction Guard Ring for Transient and ESD
Protection
Mechanical Data
· Case: SOT-523, Molded Plastic
· Case material - UL Flammability Rating 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Terminals: Solderable per MIL-STD-202, Method
208
· Polarity: See Diagrams Below
· Marking: See Diagrams Below (& Page 2)
· Weight: 0.002 grams (approx.)
· Ordering Information, see Page 2
BAS40T Marking: 43 BAS40-04T Marking: 44
BAS40-05T Marking: 45
SOT-523
Dim Min Max Typ
0.15 0.30 0.22
A
0.75 0.85 0.80
B
1.45 1.75 1.60
C
¾ ¾ 0.50
D
0.90 1.10 1.00
G
1.50 1.70 1.60
H
0.00 0.10 0.05
J
0.60 0.80 0.75
K
0.10 0.30 0.22
L
0.10 0.20 0.12
M
0.45 0.65 0.50
N
0° 8° ¾
a
All Dimensions in mm
BAS40-06T Marking: 46
Maximum Ratings
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 @ t = 1.0s
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient (Note 1)
Operating Temperature Range
Storage Temperature Range
Electrical Characteristics
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Leakage Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
2. Short duration test pulse used to minimize self-heating effect.
DS30265 Rev. 5 - 2 1 of 2 BAS40T/-04T/-05T/-06T
http://www.diodes.com/datasheets/ap02001.pdf.
@ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
FSM
P
d
R
qJA
Tj
T
STG
@ TA = 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
V
(BR)R
V
F
I
R
C
T
t
rr
40 ¾ V
¾
¾ 200 nA
¾ 5.0 pF
¾ 5.0 ns
380
1000
40
28 V
200 mA
600
150 mW
833 °C/W
-55 to +125 °C
-65 to +150 °C
IR = 10mA
mV
mV
IF = 1.0mA, tp < 300ms
IF = 40mA, tp < 300ms
VR = 30V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
I
= 0.1 x IR, RL = 100W
rr
V
mA
TCUDORP WEN
Ordering Information
(Note 3)
Device
BAS40T-7
BAS40-04T-7
BAS40-05T-7
BAS40-06T-7
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
SOT-523 3000/Tape & Reel
Marking Information
XX = Product Type Marking Code (See Page 1, e.g. 43 = BAS40T)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year 2000 2001 2002 2003 2004
Code
Month Jan Feb March Apr May Jun Jul
Code
1 2 3 4 5 6 7
L M N P R
2005 2006 2007 2008 2009
S T U V W
Aug Sep Oct Nov Dec
8 9 O N D
DS30265 Rev. 5 - 2 2 of 2 BAS40T/-04T/-05T/-06T