MCC
omponents
20736 Marilla Street Chatsworth
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TM
Micro Commercial Components
1N4448WX
Features
Lead Free Finish/RoHS Compliant ("P" Suffix
designates RoHS Compliant. See ordering information)
Fast Switching Speed
Ultra Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Halogen free available upon request by adding suffix "-HF"
High Speed
Switching Diode
200mW
Mechanical Data
SOD-323
Case: SOD-323, Molded Plastic
Polarity: Indicated by Cathode Band
Epoxy meets UL 94 V-0 flammability rating
Moisture Sensitivity Level 1
Marking : T5
A
B
C
E
Maximum Ratings @ 25oC Unless Otherwise Specified
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Volt.
VRM
100
V
Peak Repetitive Reverse Voltage
VRRM
Working Peak Reverse Voltage
V RWM
75
V
DC Blocking Voltage
VR
RMS Reverse Voltage
V R(RMS)
53
V
Forward Continuous Current(Note1)
IF M
500
mA
D
Average Rectified Output Current
Io
250
mA
Non-Repetitive Peak @ t=1.0us
Forward Surge Current @ t=1.0s
IFSM
4
2
A
A
Power Dissipation(Note 1)
Thermal Resistance(Note 1)
Operation/Storage Temp. Range
Pd
200
mW
R șJA
625
K/W
Tj, TSTG
o
-65 to +150
C
Electrical Characteristics @ 25oC Unless Otherwise Specified
Charateristic
Symbol
Max Unit
Maximum Forward
VF M
Voltage Drop
Maximum Peak
IR M
Reverse Current
0.855
V
I F =100mA
1.25
I F =150mA
uA
uA
A
B
C
D
E
G
H
J
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.090
.107
2.30
2.70
.063
.071
1.60
1.80
.045
.053
1.15
1.35
.031
.045
0.80
1.15
.010
.016
0.25
0.40
.004
.018
0.10
0.45
.004
.010
0.10
0.25
----.006
----0.15
NOTE
0.074"
V R =75V
o
V R =75V Tj=150 C
0.027”
o
30
uA
V R =25V Tj=150 C
25
nA
V R =20V
Junction Capacitance
Cj
4
pF
V R =0V, f=1.0MHz
Reverse Recovery Time
t rr
4
ns
I F =IR=10mA, I rr=0.1IR ,
R L=100 OHM
Notes:
DIM
SUGGESTED SOLDER
PAD LAYOUT
I F =10mA
1
2.5
50
J
G
Test Cond.
I F =5.0mA
0.720
H
0.022”
1. Valid provided that terminals are kept at ambient temperature
Revision: B
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MCC
1N4448WX
TM
1000
10,000
100
IR, LEAKAGE CURRENT (nA)
IF, INSTANTANEOUS FORWARD CURRENT (mA)
Micro Commercial Components
10
1.0
0.1
1000
100
10
VR = 20V
1
0.01
0
1
0
2
200
Tj, JUNCTION TEMPERATURE (°C)
Fig. 2 Leakage Current vs Junction Temperature
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
Revision: B
100
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MCC
TM
Micro Commercial Components
Ordering Information :
Device
Packing
Part Number-TP
Tape&Reel: 3Kpcs/Reel
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF
***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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Revision: B
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2013/01/01