DS30265 Rev. 7 - 2 1 of 2 BAS40T/-04T/-05T/-06T
www.diodes.com ã Diodes Incorporated
BAS40T/-04T/-05T/-06T
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Mechanical Data
A
M
JL
D
BC
H
K
G
N
Features
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
RMS Reverse Voltage VR(RMS) 28 V
Forward Continuous Current (Note 1) IFM 200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0s IFSM 600 mA
Power Dissipation (Note 1) Pd150 mW
Thermal Resistance Junction to Ambient (Note 1) RqJA 833 °C/W
Operating Temperature Range Tj-55 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration test pulse used to minimize self-heating effect.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 40 ¾VIR = 10mA
Forward Voltage (Note 2) VF¾380
1000
mV
mV
IF = 1.0mA, tp < 300ms
IF = 40mA, tp < 300ms
Leakage Current (Note 2) IR¾200 nA VR = 30V
Total Capacitance CT¾5.0 pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr ¾5.0 ns IF = IR = 10mA,
Irr = 0.1 x IR,R
L = 100W
Electrical Characteristics @ TA= 25°C unless otherwise specified
·Low Forward Voltage Drop
·Fast Switching
·Ultra-Small Surface Mount Package
·PN Junction Guard Ring for Transient and ESD
Protection
·Also Available in Lead Free Version
BAS40T Marking: 43 BAS40-04T Marking: 44 BAS40-05T Marking: 45 BAS40-06T Marking: 46
·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
·Also Available in Lead Free Plating (Matte Tin
Finish). Please see Ordering Information,
Note 4, on Page 2
·Polarity: See Diagrams Below
·Marking: See Diagrams Below & Page 2
·Weight: 0.002 grams (approx.)
·Ordering Information, see Page 2
TCUDORPWEN
SOT-523
Dim Min Max Typ
A0.15 0.30 0.22
B0.75 0.85 0.80
C1.45 1.75 1.60
D¾¾0.50
G0.90 1.10 1.00
H1.50 1.70 1.60
J0.00 0.10 0.05
K0.60 0.80 0.75
L0.10 0.30 0.22
M0.10 0.20 0.12
N0.45 0.65 0.50
a0°8°¾
All Dimensions in mm
TOP VIEW
SPICE MODELS: BAS40T BAS40-04T BAS40-05T BAS40-06T
DS30265 Rev. 7 - 2 2 of 2 BAS40T/-04T/-05T/-06T
www.diodes.com
TCUDORPWEN
Ordering Information (Note 3)
Device Packaging Shipping
BAS40T-7 SOT-523 3000/Tape & Reel
BAS40-04T-7 SOT-523 3000/Tape & Reel
BAS40-05T-7 SOT-523 3000/Tape & Reel
BAS40-06T-7 SOT-523 3000/Tape & Reel
Notes: 3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
4. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above.
Example: BAS40-06T-7-F.
Marking Information
XXYM
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
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 12345 67
89 OND
Year 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code MN P RSTUVW
0100200
T , AMBIENT TEMPERATURE (ºC)
A
Fig. 4 Power Derating Curve, Total Package
P,P
O
WER DISSIPATI
O
N (mW)
d
0
50
100
150
200
0
1
3
2
010 20 40
30
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
R
Fi
g
.3 T
y
pical Capacitance
f=1MHz
0.01
0.1
1
0.001
0.0001
01.0
0.6 0.8
0.4
0.2
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
.1 T
y
pical Forward Volta
g
e
T = -40ºC
A
T = 125ºC
A
T = 75ºC
A
T = 25ºC
A
T = 0ºC
A
0.1
1
10
100
1000
10000
010 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fig. 2 Typical Reverse Characteristics
I , INSTANTANE
O
US REVERSE CURRENT (nA)
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T=0ºC
A
