MMBD4448W
SURFACE MOUNT FAST SWITCHING DIODE
Features
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Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
B
G
H
K
M
A
C
B C
SOT-323
Dim
A
B
E
Min
0.25
1.15
2.00
0.30
1.20
1.80
0.0
0.90
0.25
0.10
0擄
Max
0.40
1.35
2.20
0.40
1.40
2.20
0.10
1.00
0.40
0.18
8擄
Mechanical Data
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Case: SOT-323, Molded Plastic
Case Material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: KA3 (See Page 3)
Weight: 0.006 grams (approx.)
C
D
E
G
H
J
K
L
M
a
0.65 Nominal
J
D
F
L
TOP VIEW
All Dimensions in mm
Maximum Ratings
@ T
A
= 25擄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 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
P
d
R
qJA
T
j
, T
STG
Value
100
75
53
500
250
4.0
2.0
200
625
-65 to +150
Unit
V
V
V
mA
mA
A
mW
擄C/W
擄C
Electrical Characteristics
@ T
A
= 25擄C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 2)
Forward Voltage (Note 2)
Symbol
V
(BR)R
V
F
Min
75
0.62
戮
戮
戮
戮
戮
戮
Max
戮
0.72
0.855
1.0
1.25
2.5
50
30
25
4.0
4.0
Unit
戮
V
mA
mA
mA
nA
pF
ns
Test Condition
I
R
= 10mA
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
V
R
= 75V
V
R
= 75V, T
j
= 150擄C
V
R
= 25V, T
j
= 150擄C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100W
Reverse Current (Note 2)
Total Capacitance
Reverse Recovery Time
Notes:
I
R
C
T
t
rr
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. Short duration test pulse used to minimize self-heating effect.
DS30095 Rev. 5 - 2
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MMBD4448W
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