DS11006 Rev. 15 - 2 1 of 2 BAS40/ -04/ -05/ -06
www.diodes.com ã Diodes Incorporated
BAS40/ -04/ -05/ -06
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
Forward Continuous Current (Note 1) IFM 200 mA
Power Dissipation (Note 1) Pd350 mW
Forward Surge Current (Note 1) @ t < 1.0s IFSM 600 mA
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 357 °C/W
Operating Temperature Range Tj-55 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) V(BR)R 40 — — V IR = 10mA
Forward Voltage (Note 2) VF——
380
1000 mV tp < 300ms, IF = 1.0mA
tp < 300ms, IF = 40mA
Reverse Leakage Current (Note 2) IR— 20 200 nA tp < 300ms, VR = 30V
Total Capacitance CT— 4.0 5.0 pF VR = 0V, f =1.0MHz
Reverse Recovery Time trr — — 5.0 ns IF = IR = 10mA to IR = 1.0mA,
RL = 100W
Mechanical Data
·Low Forward Voltage Drop
·Fast Switching
·PN Junction Guard Ring for Transient and
ESD Protection
·Available in Lead Free/RoHS Compliant Version
(Note 3)
A
E
JL
TOP VIEW
M
BC
H
G
D
D
K
Maximum Ratings @ TA = 25°C unless otherwise specified
BAS40 Marking: K43 BAS40-04 Marking: K44 BAS40-05 Marking: K45 BAS40-06 Marking: K46
Electrical Characteristics @ TA = 25°C unless otherwise specified
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
TOP VIEW
·Case: SOT-23
·Case Material: UL Flammability Classification Rating 94V-0
·Moisture sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin
Finish annealed over Alloy 42 leadframe). Please see
Ordering Information, Note 5, on Page 3
·Polarity: See Diagrams Below
·Marking: See Diagrams Below & Page 3
·Ordering Information: See Page 3
·Weight: 0.008 grams (Approx.)
Notes: 1. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
SPICE MODELS: BAS40 BAS40-04 BAS40-05 BAS40-06
DS11006 Rev. 15 - 2 2 of 2 BAS40/ -04/ -05/ -06
www.diodes.com
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
Date Code Key
XXX = Product Type Marking Code (See Page 1)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
YM
Device Packaging Shipping
BAS40-7 SOT-23 3000/Tape & Reel
BAS40-04-7 SOT-23 3000/Tape & Reel
BAS40-05-7 SOT-23 3000/Tape & Reel
BAS40-06-7 SOT-23 3000/Tape & Reel
Ordering Information (Note 4)
Year 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code KLMNPR
ST U VW
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
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
0 100 200
T , AMBIENT TEMPERATURE (ºC)
A
Fi
g
. 4 Power Deratin
g
Curve, Total Packa
g
e
P , POWER DISSIPATION (mW)
d
0
100
200
300
4
00
0.1
1
10
100
1000
10000
010 20 30 40
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
Fi
g
.2 T
y
pical Reverse Characteristics
I , INSTANTANEOUS REVERSE CURRENT (nA)
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T = 0ºC
A
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to part number above.
Example: BAS40-06-7-F.
Marking Information
