DIODES MMBD4448W-7

MMBD4448W
SURFACE MOUNT FAST SWITCHING DIODE
Features
·
·
·
·
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
C
B C
Mechanical Data
·
·
·
·
·
·
·
SOT-323
A
E
B
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.)
G
H
K
M
J
D
F
L
TOP VIEW
Dim
Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.20
D
0.65 Nominal
E
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J
0.0
0.10
K
0.90
1.00
L
0.25
0.40
M
0.10
0.18
a
0°
8°
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
VRM
100
V
VRRM
VRWM
VR
75
V
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VR(RMS)
53
V
Forward Continuous Current (Note 1)
IFM
500
mA
Average Rectified Output Current (Note 1)
IO
250
mA
IFSM
4.0
2.0
A
RMS Reverse Voltage
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
Pd
200
mW
RqJA
625
°C/W
Tj , TSTG
-65 to +150
°C
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
V(BR)R
75
¾
¾
IR = 10mA
Forward Voltage (Note 2)
VF
0.62
¾
¾
¾
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Reverse Current (Note 2)
IR
¾
2.5
50
30
25
mA
mA
mA
nA
VR = 75V
VR = 75V, Tj = 150°C
VR = 25V, Tj = 150°C
VR = 20V
Total Capacitance
CT
¾
4.0
pF
VR = 0, f = 1.0MHz
Reverse Recovery Time
trr
¾
4.0
ns
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100W
Reverse Breakdown Voltage (Note 2)
Notes:
Test Condition
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
IR, INSTANTANEOUS REVERSE CURRENT (nA)
IF, INSTANTANEOUS FORWARD CURRENT (mA)
1000
100
10
TA = -40ºC
TA = 0ºC
TA = 25ºC
1
TA = 75ºC
TA = 125ºC
10000
TA = 125ºC
1000
TA = 75ºC
100
TA = 25ºC
10
TA = 0ºC
1
TA = -40ºC
0.1
0.1
0.8
0.4
0
1.2
0
1.6
20
60
40
80
100
VR, REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
3
250
2.5
Pd, POWER DISSIPATION (mW)
CT, TOTAL CAPACITANCE (pF)
f = 1MHz
2
1.5
1
0.5
0
0
10
20
30
40
50
200
150
100
50
0
VR, REVERSE VOLTAGE (V)
Fig. 3 Typical Capacitance vs. Reverse Voltage
DS30095 Rev. 5 - 2
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0
100
200
TA, AMBIENT TEMPERATURE (°C)
Fig. 4 Power Derating Curve, Total Package
MMBD4448W
Ordering Information
Notes:
(Note 3)
Device
Packaging
Shipping
MMBD4448W-7
SOT-323
3000/Tape & Reel
3. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
YM
KA3 = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
KA3
Date Code Key
Year
2002
2003
2004
2005
2006
2007
2008
2009
Code
N
P
R
S
T
U
V
W
Month
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Code
1
2
3
4
5
6
7
8
9
O
N
D
DS30095 Rev. 5 - 2
3 of 3
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MMBD4448W