MMBD4448HCQW /AQW
/ADW /CDW /SDW /TW
SURFACE MOUNT FAST SWITCHING DIODE ARRAY
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Features
Mechanical Data
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Fast Switching Speed
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Case: SOT-353 or SOT-363
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020C
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe). Please see Ordering Information: Note 6, Page 3
Orientation: See Diagrams Below
Marking Information: See Diagrams Below & Page 3
Weight: 0.006 grams (approximate)
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead Free/RoHS Compliant (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Note 3 and 4)
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SOT-353/SOT-363
AC
1
C2
C1
A2
A2
C2
A2
C3
A1
C2
C1
C2
A1
A2
A
C2
C
C1
AC
2
C3
A3
C4
NC
C2
A4
A1
A1
A1
A2
C1
A3
A2
C1
A1
C1
SOT-353
SOT-363
Marking: KA4
Marking: KA5
Marking: KA6
Marking: KA7
Marking: KAB
Marking: KAA
TOP VIEW
TOP VIEW
MMBD4448HCQW MMBD4448HAQW MMBD4448HADW MMBD4448HCDW MMBD4448HSDW
MMBD4448HTW
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Non-Repetitive Peak Reverse Voltage
Symbol
VRM
Value
100
Unit
V
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
80
V
RMS Reverse Voltage
57
V
VR(RMS)
IFM
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
500
250
mA
mA
IO
4.0
2.0
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 1.0s
A
IFSM
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
Value
200
Unit
mW
Pd
Thermal Resistant Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
625
°C/W
°C
Rθ
Tj , TSTG
JA
-65 to +150
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.
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
1 of 4
www.diodes.com
December 2007
© Diodes Incorporated
MMBD4448HCQW /AQW
/ADW /CDW /SDW /TW
Document number: DS30153 Rev. 16 - 2