Thermal Characteristics
Electrical Characteristics
Maximum Ratings
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Features
•
•
•
•
•
Notes:
MMBD4448W
Document number: DS30095 Rev. 11 - 2
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant
"Green" Device (Notes 3, 4 and 5)
1.
2.
3.
4.
5.
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Short duration pulse test used to minimize self-heating effect.
No purposefully added lead. Halogen and Antimony Free.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
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
Product manufactured with Green Molding Compound and does not contain Halogens or Sb
Characteristic
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
@T
A
= 25°C unless otherwise specified
TOP VIEW
@ t = 1.0μs
@ t = 1.0s
www.diodes.com
SOT-323
Symbol
V
Symbol
Symbol
1 of 3
T
(BR)R
V
C
V
I
t
V
V
R
J,
rr
R(RMS)
R
F
V
I
T
I
FSM
RWM
V
P
RRM
I
FM
T
θ JA
RM
O
R
D
Mechanical Data
STG
•
•
•
•
•
•
•
•
•
Please click here to visit our online spice models database.
0.62
Min
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-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over
Alloy 42 leadframe).
Polarity: See Diagram
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.006 grams (approximate)
75
⎯
⎯
⎯
⎯
⎯
⎯
Internal Schematic
SURFACE MOUNT FAST SWITCHING DIODE
TOP VIEW
0.855
Max
0.72
1.25
1.0
1.0
2.0
4.0
50
30
25
⎯
2
O
3
Fire Retardants.
Unit
μA
μA
μA
nA
pF
ns
V
V
-65 to +150
Value
Value
100
500
250
200
625
4.0
2.0
I
I
I
I
I
V
V
V
V
V
I
I
75
53
R
F
F
F
F
F
rr
R
R
R
R
R
= 5.0mA
= 10mA
= 100mA
= 150mA
= I
= 0.1 x I
= 10μA
= 75V
= 75V, T
= 25V, T
= 20V
= 0, f = 1.0MHz
R
= 10mA,
R
Test Condition
, R
J
J
= 150°C
= 150°C
L
MMBD4448W
= 100Ω
© Diodes Incorporated
June 2008
°C/W
Unit
Unit
mW
mA
mA
°C
V
V
V
A