MMBD4448_11 Datasheet, PDF (1/4 Pages) Micro Commercial Components – Surface Mount Switching Diode 350mW

MCC
TM
Micro Commercial Components

  omponents
20736 Marilla Street Chatsworth

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MMBD4448
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
For General Purpose Switching Applications
Lead Free Finish/Rohs Compliant ("P"Suffix designates
RoHS Compliant. See ordering information)
Surface Mount
Switching Diode
350mW
Mechanical Data
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Polarity: See Diagram
Marking: KA3
SOT-23
A
D
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
R
Tj, TSTG
Value
Unit
100
V
75
V
53
V
500
mA
250
mA
2
A
4
A
350
mW
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
CB
G
H
J
DIMENSIONS
INCHES
DIM
MIN
MAX
A
.110
.120
B
.083
.098
C
.047
.055
D
.035
.041
E
.070
.081
F
.018
.024
G
.0005
.0039
H
.035
.044
J
.003
.007
K
.015
.020
MM
MIN
2.80
2.10
1.20
.89
1.78
.45
.013
.89
.085
.37
MAX
3.04
2.64
1.40
1.03
2.05
.60
.100
1.12
.180
.51
NOTE
Suggested Solder
Pad Layout
.031
.800
.035
.900
.079
2.000
inches
mm
.037
.950
.037
.950
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
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2011/01/01