MMBD4448WT Datasheet, PDF (1/4 Pages) Micro Commercial Components – Surface Mount Switching Diode 200mW

MCC
TM
Micro Commercial Components

  omponents
20736 Marilla Street Chatsworth

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Features
l Fast Switching Speed
l Surface Mount Package Ideally Suited for Automatic Insertion
l For General Purpose Switching Applications
l High Conductance
Mechanical Data
l Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
l Polarity: See Diagram
l Marking: KA3
MMBD4448WT
Surface Mount
Switching Diode
200mW
SOT-323
A
D
BC
Maximum Ratings @ 25^oC Unless Otherwise Specified
Characteristic
Non-Repetitive Peak Reverse Volt.
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current(Note1)
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
Value
Unit
100
V
75
V
53
V
500
mA
Average Rectified Output Current
Io
Non-Repetitive Peak @ t<=1.0s
IFSM
250
mA
2
A
Forward Surge Current @ t=1.0us
4
A
Power Dissipation(Note 1)
Pd
200
mW
Thermal Resistance(Note 1)
Operation/Storage Temp. Range
R
Tj, TSTG
357
K/W
-55 to +150
o_C
Electrical Characteristics @ 25^oC Unless Otherwise Specified
Charateristic
Maximum Forward
Voltage Drop
Maximum Peak
Reverse Current
Junction Capacitance
Reverse Recovery Time
Symbol Min
0.62
VFM -----
IR M -----
Cj -----
trr -----
Max
0.72
0.855
1
1.25
2.5
50
30
25
4
4
Unit Test Cond.
IF=5.0mA
V
IF=10mA
IF=100mA
IF=150mA
uA
VR=75V
uA VR=75V Tj=150^o C
uA VR=25V Tj=150^o C
nA
VR=20V
pF VR=0V, f=1.0MHz
ns
F
E
G
H
J
K
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
A
.071
.087
1.80
2.20
B
.045
.053
1.15
1.35
C
.079
.087
2.00
2.20
D
.026 Nominal
0.65Nominal
E
.047
.055
1.20
1.40
F
.012
.016
.30
.40
G
.000
.004
.000
.100
H
.035
.039
.90
1.00
J
.004
.010
.100
.250
K
.012
.016
.30
.40
Suggested Solder
Pad Layout
0.70
NOTE
0.90
1.90
0.65
0.65
Note: 1. Valid provided that terminals are kept at ambient temperature
2. Trr Test Condition: IF=IR=10mA, Irr=0.1*IR, R=100 OHM
Revision: 3
www.mccsemi.com
1 of 4
2006/05/13