1N4448-TP

1N4448
500mW 100Volt
Switching Diode
DO-35
Features
Low Current Leakage
Metalurgically Bonded Construction
Low Cost
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A --- .166 --- 4.2
B --- .079 --- 2.00
C --- .020 --- .52
D 1.000 --- 25.40 ---
Maximum Ratings
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Maximum Thermal Resistance; 35°C/W Junction To Ambient
Electrical Characteristics @ 25°C Unless Otherwise Specified
Reverse Voltage V
R
75V
Peak Reverse
Voltage
V
RM
100V
Average Rectified
Current
I
O
150mA Resistive Load
f >= 50Hz
Power Dissipation P
TOT
500mW
Junction
Temperature
T
J
150 °C
Peak Forward Surge
Current
I
FSM
500mA t<1s
Instantaneous
Forward Voltage
V
F
1.0V(MAX) I
FM
= 100mA;
0.62-0.72V I
FM
= 5.0mA
Maximum DC
Reverse Current At
Rated DC Blocking
Voltage
I
R
25nA
50µA
V
R
=20Volts
T
J
= 25°C
T
J
= 150°C
Typical Junction
Capacitance
C
J
4pF Measured at
1.0MHz, V
R
=4.0V
Reverse Recovery
Time
T
rr
4nS I
F
=10mA
V
R
= 6V
R
L
=100
*Pulse test: Pulse width 300 µsec, Duty cycle 2%
A
B
C
D
D
Cathode
Mark
5uA VR=75Volts
omponents
20736 Marilla Chatsworth
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MCC
Revision: C 2013/02/18
TM
Micro Commercial Components
Marking : Cathode band and type number
www.mccsemi.com
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Lead Free Finish/Rohs Compliant (Note1)
("P"Suffix designates
Compliant. See ordering information)
Moisture Sensitivity Level 1
Note: 1. Lead in Glass Exemption Applied, see EU Directive Annex 7(C)-I.
1N4448
Admissable Power Dissipation - MilliWatts versus
Ambient Temperature - °C
Figure 2
Forward Derating Curve
0
17550 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
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
T
J
=25°C
MCC
Revision: C 2013/02/18
TM
Micro Commercial Components
www.mccsemi.com
2 of 4
Instantaneous Forward Current - MilliAmperes versus
Instantaneous Forward Voltage - Volts
Figure 1
Typical Forward Characteristics
MilliAmps
Volts
1N4448
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
2
6
10 20
60
80
40
400
500
600
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - NanoAmperes versus
Junction Temperature - °C
T
J
40
60
200
100
NanoAmps
20
120
40 60 80
100
.1
.2
.6
1
2
4
6
10
20
400
600
1000
140
MCC
Revision: C 2013/02/18
TM
Micro Commercial Components
www.mccsemi.com
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1N4448-TP

Mfr. #:
Manufacturer:
Micro Commercial Components (MCC)
Description:
Diodes - General Purpose, Power, Switching 75Vr 100Vrm 150mA 500mW 500mA 4pF
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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