MCC
Features
omponents
20736 Marilla
Street Chatsworth
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1N4448W
•
•
•
•
Fast switching speed
Surface Mount Package Ideally Suited for Automatic Insertion
For general purpose switching applications
High conductance
500mW 100 Volts
Switching Diode
SOD123
A
B
•
•
•
•
Maximum Ratings
Case: SOD-123, Molded Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Polarity: Indicated by Cathode Band
Weight: 0.01 grams (approx.)
C
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
V
R
V
RM
I
O
I
FSM
P
D
R
T
j
, T
STG
75
100
150
500
500
35
-55 to +150
V
V
mA
mA
mW
°C/W
°C
E
H
D
G
J
DIM
Electrical Characteristics @ 25°C Unless Otherwise Specified
I
FM
= 100mA;
T
J
= 25°C*
Maximum DC
V
R
=20Volts
25nA
Reverse Current At
I
R
T
J
= 25°C
Rated DC Blocking
50µA
T
J
= 150°C
Voltage
5uA
V
R
=75Volts
Measured at
Typical Junction
C
J
4pF
1.0MHz, V
R
=4.0V
Capacitance
I
F
=10mA
V
R
= 6V
Reverse Recovery Time
T
rr
4nS
R
L
=100Ω
* Valid provided that terminals are kept at ambient temperature
V
F
Maximum Instantaneous
Forward Voltage
1.0V
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
SUGGESTED SOLDER
PAD LAYOUT
0.093
NOTE
0.048”
0.036”
Revision: 3
www.mccsemi.com
2002/12/31
1N4448W
Figure 1
Typical Forward Characteristics
200
100
60
40
500
20
MilliAmps 10
6
4
2
25°C
1
.6
.4
.2
.1
.4
.6
.8
Volts
Instantaneous Forward Current - Amperes
versus
Instantaneous Forward Voltage - Volts
1.0
1.2
1.4
0
100
400
600
MCC
Figure 2
Forward Derating Curve
300
MilliWatts
200
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
50
75
100
°C
Admissable Power Dissipation - MilliWatts
versus
Ambient Temperature -
°C
125
150
175
Figure 3
Junction Capacitance
10
6
4
2
pF
1
.6
.4
.2
.1
.1
.2
.4
1
Volts
2
4
10
20
40
100
200
400
1000
T
J
=25°C
Junction Capacitance - pF
versus
Reverse Voltage - Volts
Revision: 3
www.mccsemi.com
2002/12/31
1N4448W
Figure 4
Typical Reverse Characteristics
1000
600
400
200
100
60
40
20
10
NanoAmps
6
4
2
1
.6
.4
.2
.1
20
40
60
T
J
Instantaneous Reverse Leakage Current - NanoAmperes
versus
Junction Temperature -
°C
80
100
120
140
T
A
=25°C
T
A
=100°C
MilliAmps
MCC
Figure 5
Peak Forward Surge Current
600
500
400
300
200
100
0
1
4
6
8 10
Cycles
Peak Forward Surge Current - Amperes
versus
Number Of Cycles At 60Hz - Cycles
20
40
60 80 100
2
Revision: 3
www.mccsemi.com
2002/12/31
stm32/stm8
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