MMBD4448W SWITCHING DIODE Datasheet

MMBD4448W Datasheet, PDF, Equivalent


Part Number

MMBD4448W

Description

SURFACE MOUNT FAST SWITCHING DIODE

Manufacture

Diodes Incorporated

Total Page 4 Pages
Datasheet
Download MMBD4448W Datasheet


MMBD4448W
MMBD4448W
SURFACE MOUNT FAST SWITCHING DIODE
Features
Fast Switching Speed
Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant "Green"
Device (Notes 1, 2 and 3)
Mechanical Data
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-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-323
Top View
Top View
Internal Schematic
Ordering Information (Notes 3 & 4)
Notes:
Part Number
MMBD4448W-7-F
Case
SOT-323
Packaging
3000/Tape & Reel
1. No purposefully added lead. Halogen and Antimony Free.
2. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com.
3. Product manufactured with Green Molding Compound and does not contain Halogens or Sb2O3 Fire Retardants.
4. For packaging details, go to our website at http://www.diodes.com.
Marking Information
KA3
KA3 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year 2002
Code
N
Month
Code
Jan
1
2003
P
2004
R
2005
S
2006
T
2007
U
Feb Mar Apr May
2345
2008
V
Jun
6
2009
W
Jul
7
2010
X
2011
Y
2012
Z
2013
A
2014
B
Aug Sep Oct Nov
8 9ON
2015
C
Dec
D
MMBD4448W
Document number: DS30095 Rev. 12 - 2
1 of 4
www.diodes.com
February 2011
© Diodes Incorporated

MMBD4448W
MMBD4448W
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 4)
Average Rectified Output Current (Note 4)
Non-Repetitive Peak Forward Surge Current
@ t = 1.0μs
@ t = 1.0s
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
Value
100
75
53
500
250
4.0
1.0
Unit
V
V
V
mA
mA
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 4)
Thermal Resistance Junction to Ambient Air (Note 4)
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 5)
Forward Voltage
Reverse Current (Note 5)
Total Capacitance
Reverse Recovery Time
Symbol
V(BR)R
VF
Min
75
0.62
IR
CT
trr
Max
0.72
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
IR = 10μA
IF = 5.0mA
IF = 10mA
IF = 100mA
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:
4. 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.
5. Short duration pulse test used to minimize self-heating effect.
250 1,000
200
100
150
10
100
1
50
0
0 40 80 120 160
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
MMBD4448W
Document number: DS30095 Rev. 12 - 2
0.1
200 0 0.4 0.8 1.2 1.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
2 of 4
www.diodes.com
February 2011
© Diodes Incorporated


Features MMBD4448W SURFACE MOUNT FAST SWITCHING D IODE Features • Fast Switching Speed • Small Surface Mount Package • Fo r General Purpose Switching Application s • High Conductance • Lead, Haloge n and Antimony Free, RoHS Compliant "Gr een" Device (Notes 1, 2 and 3) Mechani cal Data • Case: SOT-323 • Case Mat erial: Molded Plastic, "Green" Molding Compound, Note 5. UL Flammability Class ification Rating 94V-0 • Moisture Sen sitivity: Level 1 per J-STD-020 • Ter minals: 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-323 Top View Top View Internal Schematic Ord ering Information (Notes 3 & 4) Notes: Part Number MMBD4448W-7-F Case SOT-3 23 Packaging 3000/Tape & Reel 1. No p urposefully added lead. Halogen and Ant imony Free. 2. Diodes Inc.'s "Green" po licy can be found on our website at htt p://www.diodes.com. 3. Product manufactured with Green Molding Compound and does not .
Keywords MMBD4448W, datasheet, pdf, Diodes Incorporated, SURFACE, MOUNT, FAST, SWITCHING, DIODE, MBD4448W, BD4448W, D4448W, MMBD4448, MMBD444, MMBD44, Equivalent, stock, pinout, distributor, price, schematic, inventory, databook, Electronic, Components, Parameters, parts, cross reference, chip, Semiconductor, circuit, Electric, manual, substitute




@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)