Marking: KA6
MMBD4448HADW
Marking: KA4
MMBD4448HCQW
Marking: KA5
MMBD4448HAQW
A
1
A
2
C
2
C
1
C
2
C
1
Marking: KA7
MMBD4448HCDW
A
M
J
L
F
D
B C
H
K
This pin omitted
for SOT-353
Orientation Indicator
applies only to parts
where shown below
DS30153 Rev. 7 - 2
1 of 3
MMBD4448HCQW /AQW /ADW /CDW /SDW /TW
MMBD4448HCQW /AQW /ADW/
CDW /SDW /TW
SURFACE MOUNT FAST SWITCHING DIODE ARRAY
Features
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
V
RM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
80
V
RMS Reverse Voltage
V
R(RMS)
57
V
Forward Continuous Current
I
FM
500
mA
Average Rectified Output Current
I
O
250
mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0
ms
@ t = 1.0s
I
FSM
4.0
2.0
A
Power Dissipation (Note 1)
P
d
200
mW
Thermal Resistance Junction to Ambient Air (Note 1)
R
qJA
625
C/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +150
C
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Case: SOT-353 and SOT-363, Molded Plastic
Case Material - UL Flammability Rating
Classification 94V-0
Terminals: Solderable per MIL-STD-202,
Method 208
Orientation: See Diagram
Marking: See Diagram
Weight: 0.006 grams (approx.)
Mechanical Data
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
SOT-363/SOT-353
Dim
Min
Max
A
0.10
0.30
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
F
0.30
0.40
H
1.80
2.20
J
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.25
All Dimensions in mm
Marking: KAA
MMBD4448HTW
C
1
A
3
C
2
A
1
C
3
A
2
C
1
C
2
A
2
A
1
A
2
A
1
C
2
C
1
NC
A
C
3
C
4
A
2
A
1
C
A
3
A
4
NEW
PRODUCT
AC
1
AC
2
C
2
A
1
A
2
C
1
Marking: KAB
MMBD4448HSDW
Notes:
1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout
document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
SOT-363
DS30153 Rev. 7 - 2
2 of 3
MMBD4448HCQW /AQW /ADW /CDW /SDW /TW
NEW
PRODUCT
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V
BR(R)
80
V
I
R
= 100
mA
Maximum Forward Voltage (Note 2)
V
FM
0.62
0.72
0.855
1.0
1.25
V
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
Maximum Peak Reverse Current (Note 2)
I
RM
100
50
30
25
nA
mA
mA
nA
V
R
= 70V
V
R
= 75V, T
j
= 150
C
V
R
= 25V, T
j
= 150
C
V
R
= 20V
Junction Capacitance
C
j
3.5
pF
V
R
= 6, f = 1.0MHz
Reverse Recovery Time
t
rr
4.0
ns
V
R
= 6V, I
F
= 5mA
Notes:
2. Short duration pulse test used to minimize self-heating effect.
KA4 = Product Type Marking Code, KA4 = MMBD4448HCQW
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
KA4
YM
Marking Information
Notes:
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device
Packaging
Shipping
MMBD4448HADW-7
MMBD4448HAQW-7
MMBD4448HCDW-7
MMBD4448HCQW-7
MMBD4448HSDW-7
MMBD4448HTW-7
SOT-363
SOT-363
SOT-363
SOT-353
SOT-363
SOT-363
3000/Tape & Reel
Ordering Information
(Note 3)
KXX
YM
KXX = Product Type Marking Code, ex. KA5 = MMBD4448HAQW
KAA = MMBD4448HTW
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
KXX YMKXX
YM
KXX = Product Type Marking Code, ex. KA6 = MMBD4448HADW
KA7 = MMBD4448CDW
KA8 = MMBD4448HSDW
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
Year
1998
1999
2000
2001
2002
2003
2004
Code
J
K
L
M
N
O
P
SOT-353
SOT-363
Date Code Key
DS30153 Rev. 7 - 2
3 of 3
MMBD4448HCQW /AQW /ADW /CDW /SDW /TW
0
4
6
8
2
10
I , FORWARD CURRENT (mA)
Fig. 1. Reverse Recovery Time vs.
Forward Current
F
T
,
REVERSE
R
ECOVER
Y
TIME
(nS)
rr
0
0.5
1.0
1.5
2.0
2.5
0.10
1.0
10.0
0.01
0.001
0
20
40
60
80
I
,
REVERSE
CURRENT
(
A)
R
m
V , REVERSE VOLTAGE (V)
Fig. 2 Reverse Current vs Reverse Voltage
R
Ta = 100 C
Ta = 0 C
Ta = 75 C
Ta = 50 C
Ta = 25 C
Ta = -30 C
10
100
1
0.1
0
1000
800
200
400
600
I,
F
O
R
W
ARD
CURRENT
(mA)
F
V , FORWARD VOLTAGE (mV)
Fig. 4 Forward Current vs. Forward Voltage
F
Ta = -30 C
Ta = 50 C
Ta = 0 C
Ta = 85 C
Ta = 25 C
0
4
3
2
5
1
6
V , REVERSE VOLTAGE (V)
Fig. 3. Typical Junction Capacitance vs.
Reverse Voltage
R
C
,
JUNCTION
CAP
ACIT
ANCE
(pF)
J
0
1
2
3
4
NEW
PRODUCT
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