MMBD4148W / BAS16W
SURFACE MOUNT FAST SWITCHING DIODE
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Features
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Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 3, 4 and 5)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
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SOT-323
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
Polarity: See Diagram
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.006 grams (approximate)
TOP VIEW
TOP VIEW
Internal Schematic
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
@ t = 1.0μs
@ t = 1.0s
I
FSM
Value
100
75
53
300
150
2.0
1.0
Unit
V
V
V
mA
mA
A
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
P
D
R
θ
JA
T
J,
T
STG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage
@T
A
= 25°C unless otherwise specified
Symbol
V
(BR)R
V
F
Min
75
⎯
Max
⎯
0.715
0.855
1.0
1.25
1.0
50
30
25
2.0
4.0
Unit
V
V
μA
μA
μA
nA
pF
ns
Test Condition
I
R
= 1.0μA
I
F
= 1.0mA
I
F
= 10mA
I
F
= 50mA
I
F
= 150mA
V
R
= 75V
V
R
= 75V, T
J
= 150°C
V
R
= 25V, T
J
= 150°C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100Ω
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
1.
2.
3.
4.
5.
I
R
C
T
t
rr
⎯
⎯
⎯
Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Short duration pulse test used to minimize self-heating effect.
No purposefully added lead. Halogen and Antimony Free.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Product manufactured with Green Molding Compound and does not contain Halogens or Sb
2
O
3
Fire Retardants.
MMBD4148W / BAS16W
Document number: DS30094 Rev. 12 - 2
1 of 3
www.diodes.com
June 2008
© Diodes Incorporated
MMBD4148W / BAS16W
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
250
Note 1
1
P
D
, POWER DISSIPATION (mW)
200
0.1
150
100
0.01
50
0
0
100
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Power Derating Curve
200
0.001
0
0.5
1.0
1.5
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
10,000
T
A
= 150ºC
2.0
1.8
C
T
, TOTAL CAPACITANCE (pF)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
f = 1.0MHz
1,000
100
10
1
0.1
0
20
40
60
80
100
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
0.0
0
10
30
40
20
V
R
, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
Ordering Information
Device
MMBD4148W-7-F
BAS16W-7-F
Notes:
(Notes 5 & 6)
Packaging
SOT-323
SOT-323
Shipping
3000/Tape & Reel
3000/Tape & Reel
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
xxx = Product Type Marking Code (KA2, KT1)
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
XXX
Date Code Key
Year
Code
Month
Code
2000
L
Jan
1
2001
M
Feb
2
2002
N
Mar
3
2003
P
Apr
4
2004
R
May
5
YM
2005
S
Jun
6
2006
T
2007
U
Jul
7
2008
V
Aug
8
2009
W
Sep
9
2010
X
Oct
O
2011
Y
Nov
N
2012
Z
Dec
D
MMBD4148W / BAS16W
Document number: DS30094 Rev. 12 - 2
2 of 3
www.diodes.com
June 2008
© Diodes Incorporated
MMBD4148W / BAS16W
Package Outline Dimensions
A
TOP VIEW
B C
G
H
K
M
J
D
F
L
SOT-323
Dim
Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
F
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
0°
8°
α
All Dimensions in mm
Suggested Pad Layout
Y
Z
G
C
X
E
Dimensions Value (in mm)
Z
2.8
G
1.0
X
0.7
Y
0.9
C
1.9
E
0.65
IMPORTANT NOTICE
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
LIFE SUPPORT
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
MMBD4148W / BAS16W
Document number: DS30094 Rev. 12 - 2
3 of 3
www.diodes.com
June 2008
© Diodes Incorporated
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