MCC
TM
Micro Commercial Components
omponents
20736 Marilla Street Chatsworth
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1N4448W
Features
•
•
•
Fast Switching Speed
For General Purpose Switching Applications
Surface Mount Package Ideally Suited for Automatic Insertion
500mW 100 Volts
Switching Diode
Mechanical Data
•
•
Marking Code: T5
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
SOD123
A
B
Maximum Ratings
C
E
Maximum Ratings @ 25°C Unless Otherwise Specified
Reverse Voltage
Peak Reverse Voltage
Average Rectified Current
Peak Forward Surge Current
Power Dissipation
Thermal Resistance*
Operation/Storage Temp.
Range
VR
VRM
IO
IFSM
PD
R
Tj, TSTG
75
100
250
2
500
35
-55 to +150
V
V
mA
A
mW
°C/W
°C
H
D
DIM
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous
Forward Voltage
IFM = 100mA;
TJ = 25°C*
Maximum DC
VR=20Volts
25nA
Reverse Current At
IR
TJ = 25°C
Rated DC Blocking
50µA
TJ = 150°C
Voltage
5uA
VR=75Volts
Measured at
Typical Junction
CJ
4pF
1.0MHz, VR=4.0V
Capacitance
IF=10mA
VR = 6V
Reverse Recovery Time
Trr
4nS
RL=100Ω
* Valid provided that terminals are kept at ambient temperature
VF
1.0V
J
G
A
B
C
D
E
G
H
J
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.140
.152
3.55
3.85
.100
.112
2.55
2.85
.055
.071
1.40
1.80
----.053
----1.35
.012
.031
0.30
.78
.006
----0.15
--------.01
----.25
----.006
----.15
NOTE
SUGGESTED SOLDER
PAD LAYOUT
0.093
0.048”
0.036”
Revision: 4
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2006/05/04
MCC
1N4448W
TM
Micro Commercial Components
Figure 1
Typical Forward Characteristics
200
Figure 2
Forward Derating Curve
100
600
60
40
500
20
400
MilliAmps 10
6
300
MilliWatts
4
200
2
25°C
100
1
Single Phase, Half Wave
60Hz Resistive or Inductive Load
.6
0
.4
0
50
75
100
125
150
175
°C
.2
.1
.4
.6
.8
1.0
1.2
Admissable Power Dissipation - MilliWattsversus
Ambient Temperature - °C
1.4
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
Figure 3
Junction Capacitance
10
6
4
2
pF
TJ=25°C
1
.6
.4
.2
.1
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
400
1000
Junction Capacitance - pFversus
Reverse Voltage - Volts
Revision: 4
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2 of 4
2006/05/04
MCC
1N4448W
TM
Micro Commercial Components
Figure 4
Typical Reverse Characteristics
Figure 5
Peak Forward Surge Current
600
1000
600
400
500
200
400
100
300
60
MilliAmps
40
200
100
20
0
10
NanoAmps
6
1
2
4
6
8 10
20
40
60 80 100
Cycles
4
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
2
1
TA=25°C
.6
TA=100°C
.4
.2
.1
20
40
60
80
100
120
140
TJ
Instantaneous Reverse Leakage Current - NanoAmperesversus
Junction Temperature - °C
Revision: 4
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3 of 4
2006/05/04
MCC
TM
Micro Commercial Components
***IMPORTANT NOTICE***
Micro Commercial Components Corp . reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp . does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold Micro Commercial Components Corp . and all the companies whose
products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
Products offer by Micro Commercial Components Corp . are not intended for use in Medical,
Aerospace or Military Applications.
www.mccsemi.com
Revision: 4
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2006/05/04