Marking: KA6
MMBD4448HADW
Marking: KA4
MMBD4448HCQW
Marking: KA5
MMBD4448HAQW
A1
A2
C2
C1
C2
C1
Marking: KA7
MMBD4448HCDW
A
M
JL
FD
BC
H
K
This pin omitted
for SOT-353
Orientation Indicato
r
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 VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
80 V
RMS Reverse Voltage VR(RMS) 57 V
Forward Continuous Current IFM 500 mA
Average Rectified Output Current IO250 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s IFSM 4.0
2.0 A
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance Junction to Ambient Air (Note 1) RqJA 625 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +150 °C
Maximum Ratings @ TA= 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
A0.10 0.30
B1.15 1.35
C2.00 2.20
D0.65 Nominal
F0.30 0.40
H1.80 2.20
J¾0.10
K0.90 1.00
L0.25 0.40
M0.10 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
C2
C1
NC
A
C3
C4
A2
A1C
A3
A4
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 @ TA= 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) VBR(R) 80 ¾VIR= 100mA
Maximum Forward Voltage (Note 2) VFM
0.62
¾
¾
¾
0.72
0.855
1.0
1.25
V
IF= 5.0mA
IF= 10mA
IF= 100mA
IF= 150mA
Maximum Peak Reverse Current (Note 2) IRM ¾
100
50
30
25
nA
mA
mA
nA
VR= 70V
VR= 75V, Tj= 150°C
VR= 25V, Tj= 150°C
VR= 20V
Junction Capacitance Cj¾3.5 pF VR= 6, f = 1.0MHz
Reverse Recovery Time trr ¾4.0 ns VR= 6V, IF= 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 YM
KXX 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 1234567
89 OND
Year 1998 1999 2000 2001 2002 2003 2004
Code JKLM N OP
SOT-353
SOT-363
Date Code Key
DS30153 Rev. 7 - 2 3 of 3 MMBD4448HCQW /AQW /ADW /CDW /SDW /TW
04
68
210
I , FORWARD CURRENT (mA)
Fig. 1. Reverse Recovery Time vs.
Forward Current
F
T , REVERSE RECOVERY TIME (nS)
rr
0
0.5
1.0
1.5
2.0
2
.5
0.10
1.0
10.0
0.01
0.001
020 40 60 80
I , REVERSE CURRENT ( A)
Rm
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
RWARD 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°
04
3
25
16
V , REVERSE VOLTAGE (V)
Fig. 3. Typical Junction Capacitance vs.
Reverse Volta
g
e
R
C , JUNCTION CAPACITANCE (pF)
J
0
1
2
3
4
NEW PRODUCT
