1N4448W
500mW 100 Volts
Switching Diode
SOD123
Maximum Ratings @ 25°C Unless Otherwise Specified
Reverse Voltage VR75 V
Peak Reverse Voltage VRM 100 V
Average Rectified Current IO250 mA
Peak Forward Surge Current IFSM 2A
Power Dissipation PD500 mW
Thermal Resistance* Rthja 250 °C/W
Operation/Storage Temp.
Range
Tj,T
STG -55 to +150 °C
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous
Forward Voltage VF1.0V IFM = 100mA;
TJ = 25°C (Note 1)
Typical Junction
Capacitance CJ4pF Measured at
1.0MHz, VR=4.0V
Reverse Recovery Time Trr 4nS
IF=10mA
VR = 6V
RL=100Ω
DIMENSIONS
INCHES MMDIM
MIN MAX MIN MAX
NOTE
A .140 .152 3.55 3.85
B .100 .112 2.55 2.85
C .055 .071 1.40 1.80
D ----- .053 ----- 1.35
E .012 .031 0.30 .78
G .006 ----- 0.15 -----
H ----- .01 ----- .25
J ----- .006 ----- .15
A
B
E
C
J
D
H
G
0.036”
0.093
0.048”
SUGGESTED SOLDER
PAD LAYOUT
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20736 Marilla Street Chatsworth
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$%  !"#
MCC
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
IR25nA
50µA
VR=20Volts
TJ= 25°C
TJ= 150°C
2.5uA VR=75Volts
www.mccsemi.com
Revision: B 2011/08/25
TM
Micro Commercial Components
Features
x Fast Switching Speed
x For General Purpose Switching Applications
x Surface Mount Package Ideally Suited for Automatic Insertion
Maximum Ratings
Mechanical Data
x Marking Code: T5
1 of 4
• Lead Free Finish/RoHS Compliant ("P" Suffix
designates RoHS Compliant. See ordering information)
Note: 1. Valid provided that terminals are kept at ambient temperature
• Epoxy meets UL 94 V-0 flammability rating
• Moisture Sensitivity Level 1
Admissable Power Dissipation - MilliWatts versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
017550 75 100 125
0
100
200
300
Single Phase, Half Wave
60Hz Resistive or Inductive Load
MilliWatts
°C
150
400
500
600
Junction Capacitance - pF versus
Reverse Voltage - Volts
Instantaneous Forward Current - Amperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
40
60
200
100
MilliAmps
.4 .6 .8 1.0 1.2 1.4
.1
.2
.4
.6
1
2
4
6
10
20
25°C
Volts
Figure 3
Junction Capacitance
.1 .2 1.4 2 10 20 404 100 200
.1
.2
.6
1
2
10
pF
Volts
6
4
.4
400 1000
TJ=25°C
MCC
1N4448W
www.mccsemi.com
Revision: B 2011/08/25
TM
Micro Commercial Components
2 of 4
1N4448W
1 100
4
0
100
200
300
8
Figure 5
Peak Forward Surge Current
Peak Forward Surge Current - Amperes versus
Number Of Cycles At 60Hz - Cycles
MilliAmps
Cycles
261020 60 80
40
400
500
600
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - NanoAmperesversus
Junction Temperature - °C
TJ
40
60
200
100
NanoAmps
20 120
40 60 80 100
.1
.2
.4
.6
1
2
4
6
10
20
TA=25°C
400
600
1000
140
TA=100°C
MCC
www.mccsemi.com
Revision: B 2011/08/25
TM
Micro Commercial Components
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MCC TM
Micro Commercial Components
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Ordering Information
Device Packing
(Part Number)-TP Tape&Reel:3Kpcs/Reel
Revision: B 2011/08/25
***IMPORTANT NOTICE***
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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.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
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strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
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distributors.