MMBD4448DW SWITCHING DIODE Datasheet

MMBD4448DW Datasheet, PDF, Equivalent


Part Number

MMBD4448DW

Description

SURFACE MOUNT SWITCHING DIODE

Manufacture

Diodes Incorporated

Total Page 4 Pages
Datasheet
Download MMBD4448DW Datasheet


MMBD4448DW
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Miniature Package
Lead Free/RoHS Compliant (Note 1)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Notes 2 and 3)
MMBD4448DW
SURFACE MOUNT SWITCHING DIODE
Mechanical Data
Case: SOT-363
Case Material: Molded Plastic, “Green” Molding Compound. UL
Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.006 grams (approximate)
SOT-363
Top View
C1 NC A2
A1 NC C2
Top View
Internal Schematic
Ordering Information (Note 4)
Notes:
Part Number
MMBD4448DW-7-F
Case
SOT-363
Packaging
3000/Tape & Reel
1. No purposefully added lead.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
3. 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.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
KA3 YM
KA3 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year 2000
Code
L
2001
M
2002
N
2003
P
Month
Jan
Feb
Mar
Code
1
2
3
2004 2005 2006
RST
Apr May
45
2007
U
Jun
6
2008 2009 2010 2011
VWX Y
Jul Aug Sep
78
9
2012 2013 2014 2015
ZABC
Oct Nov Dec
OND
MMBD4448DW
Document number: DS31035 Rev. 12 - 2
1 of 4
www.diodes.com
February 2011
© Diodes Incorporated

MMBD4448DW
MMBD4448DW
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 5)
Average Rectified Output Current (Note 5)
Non-Repetitive Peak Forward Surge Current
@ t < 1μs
@ t < 1s
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
Value
100
75
53
500
250
4
1
Unit
V
V
V
mA
mA
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 5)
Thermal Resistance Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
Symbol
PD
RθJA
TJ, TSTG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 6)
Forward Voltage
Reverse Current (Note 6)
Total Capacitance
Reverse Recovery Time
Symbol
V(BR)R
VF
IR
CT
trr
Min
75
0.62
Max
0.720
0.855
1.0
1.25
2.5
50
30
25
4.0
4.0
Unit
V
V
μA
μA
μA
nA
pF
ns
Test Condition
IR = 10μA
IF = 5.0mA
IF = 10mA
IF = 50mA
IF = 150mA
VR = 75V
VR = 75V, TJ = 150°C
VR = 25V, TJ = 150°C
VR = 20V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100Ω
Notes:
5. 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.
6. Short duration pulse test used to minimize self-heating.
250 1,000
200
100
150
10
100
1
50
0
0 40 80 120 160 200
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve, Total Package (Note 5)
0.1
0
0.4 0.8
1.2 1.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics, Per Element
MMBD4448DW
Document number: DS31035 Rev. 12 - 2
2 of 4
www.diodes.com
February 2011
© Diodes Incorporated


Features Features • Fast Switching Speed • Su rface Mount Package Ideally Suited for Automated Insertion • For General Pur pose Switching Applications • High Co nductance • Miniature Package • Lea d Free/RoHS Compliant (Note 1) • Qual ified to AEC-Q101 Standards for High Re liability • "Green" Device (Notes 2 a nd 3) MMBD4448DW SURFACE MOUNT SWITCHI NG DIODE Mechanical Data • Case: SOT- 363 • Case Material: Molded Plastic, “Green” Molding Compound. UL Flamma bility Classification Rating 94V-0 • Moisture Sensitivity: Level 1 per J-STD -020 • Terminals: Matte Tin Finish an nealed over Alloy 42 leadframe (Lead Fr ee Plating). Solderable per MIL-STD-202 , Method 208 • Polarity: See Diagram • Weight: 0.006 grams (approximate) SOT-363 Top View C1 NC A2 A1 NC C2 Top View Internal Schematic Ordering Info rmation (Note 4) Notes: Part Number M MBD4448DW-7-F Case SOT-363 Packaging 3000/Tape & Reel 1. No purposefully ad ded lead. 2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com..
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