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MCC
TM
Micro Commercial Components
  omponents
20736 Marilla Street Chatsworth

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$ %    !"#
1N4448W
Features
x Fast Switching Speed
x For General Purpose Switching Applications
x Surface Mount Package Ideally Suited for Automatic Insertion
Lead Free Finish/RoHS Compliant ("P" Suffix
designates RoHS Compliant. See ordering information)
Mechanical Data
x Marking Code: T5
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Maximum Ratings
Maximum Ratings @ 25°C Unless Otherwise Specified
Reverse Voltage
Peak Reverse Voltage
Average Rectified Current
Peak Forward Surge Current
Power Dissipation
Thermal Resistance*
VR
VRM
IO
IFSM
PD
Rthja
75
100
250
2
500
250
Operation/Storage Temp.
Range
Tj, TSTG -55 to +150
V
V
mA
A
mW
°C/W
°C
Electrical Characteristics @ 25°C Unless Otherwise Specified
Maximum Instantaneous
Forward Voltage
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
VF 1.0V IFM = 100mA;
TJ = 25°C (Note 1)
VR=20Volts
IR 25nA TJ = 25°C
50µA TJ = 150°C
2.5uA VR=75Volts
Typical Junction
Capacitance
CJ
4pF
Measured at
1.0MHz, VR=4.0V
IF=10mA
Reverse Recovery Time Trr 4nS VR = 6V
RL=100
Note: 1. Valid provided that terminals are kept at ambient temperature
500mW 100 Volts
Switching Diode
SOD123
A
B
CE
H
D
GJ
DIMENSIONS
DIM INCHES
MM NOTE
MIN MAX MIN MAX
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
SUGGESTED SOLDER
PAD LAYOUT
0.093
0.048”
0.036”
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1N4448W
Figure 1
Typical Forward Characteristics
200
100
60
40
20
MilliAmps 10
6
4
2
25°C
1
.6
.4
.2
.1
.4
.6 .8
1.0 1.2 1.4
Volts
Instantaneous Forward Current - Amperesversus
Instantaneous Forward Voltage - Volts
MCC
TM
Micro Commercial Components
Figure 2
Forward Derating Curve
600
500
400
300
MilliWatts
200
100
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
0
50 75 100 125 150 175
°C
Admissable Power Dissipation - MilliWattsversus
Ambient Temperature -°C
Figure 3
Junction Capacitance
10
6
4
2
pF
1
.6
.4
.2
.1
.1
.2
.4
TJ=25°C
12
Volts
4
10 20 40
Junction Capacitance - pFversus
Reverse Voltage - Volts
100 200 400
1000
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1N4448W
MCC
TM
Micro Commercial Components
Figure 4
Typical Reverse Characteristics
1000
600
400
200
100
60
40
20
10
NanoAmps
6
4
2
1
.6
.4
Figure 5
Peak Forward Surge Current
600
500
400
300
MilliAmps
200
100
0
12
4 6 8 10 20 40 60 80 100
Cycles
Peak Forward Surge Current - Amperesversus
Number Of Cycles At 60Hz - Cycles
TA=25°C
TA=100°C
.2
.1
20 40 60 80 100 120 140
TJ
Instantaneous Reverse Leakage Current - NanoAmperesversus
Junction Temperature -°C
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MCC
TM
Micro Commercial Components
Ordering Information
Device
(Part Number)-TP
Packing
Tape&Reel:3Kpcs/Reel
***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.
***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.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
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
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
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