MMBD4448WT_11 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
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
For General Purpose Switching Applications
High Conductance
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Lead Free Finish/Rohs Compliant ("P"Suffix designates
RoHS Compliant. See ordering information)
Mechanical Data
Polarity: See Diagram
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)
Average Rectified Output Current
Non-Repetitive Peak @ t<=1.0s
Forward Surge Current @ t=1.0us
Power Dissipation(Note 1)
Thermal Resistance(Note 1)
Operation/Storage Temp. Range
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
Io
IFSM
Pd
Rthja
Tj, TSTG
Value
100
75
53
500
250
2
4
200
625
-55 to +150
Unit
V
V
V
mA
mA
A
A
mW
K/W
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
.079
.087
2.00
2.20
B
.045
.053
1.15
1.35
C
.085
.096
2.15
2.45
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
.003
.006
.08
.15
K
.008
.016
.20
.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: A
www.mccsemi.com
1 of 4
2011/01/01