1N4448W
Fast Switching Surface Mount Diode
Voltage Range
75 Volts
350m Watts Power Dissipation
SOD-123
Features
0.022(0.55)
Typ. Min.
ꢀ
Fast switching speed
Surface mount package ideally suited for
0.053(1.35)
Max.
ꢀ
automatic insertion
ꢀ
ꢀ
For general purpose switching applications
High conductance
0.152(3.85)
0.140(3.55)
0.112(2.85)
0.100(2.55)
Mechanical Data
0.010(0.25)
Min.
ꢀ
Case: SOD-123, Molded plastic
Terminals: Solderable per MIIL-STD-202,
Method 208
ꢀ
0.067(1.70)
0.55(1.40)
0.006(0.15)
Typ. Min.
ꢀ
ꢀ
Polarity: Cathode Band
Marking: Date Code and Type Code or Date
Code only
0.004(0.10)
Max.
Type Code: T5
Weight: 0.01 gram (approx.)
Dimensions in inches and (millimeters)
ꢀ
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
VRM
VRRM
VRWM
VR
Value
100
Units
V
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
75
V
RMS Reverse Voltage
VR(RMS)
IFM
53
500
250
V
mA
mA
Forward Continuous Current (Note 1)
Average Rectifier Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
@ t=1.0uS
Io
IFSM
4.0
2.0
A
@ t=1.0S
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air
(Note 1)
Pd
350
mW
K/W
OC
RθJA
TJ, TSTG
357
Operating and Storage Temperature Range
-65 to + 150
Electrical Characteristics
Type Number
Symbol
Min
0.62
Max
0.72
0.855
1.0
Units
Forward Voltage
IF=5.0mA
IF= 10mA
IF =100mA
IF=150mA
VF
V
1.25
Peak Reverse Current VR=75V
2.5
50
30
25
VR=75V, Tj=150℃
VR=25V, TJ=150℃
VR=20V
uA
nA
_
IR
_
_
Junction Capacitance VR=0, f=1.0MHz
Reverse Recovery Time (Note 2)
Cj
trr
4.0
4.0
pF
nS
Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature.
2. Reverse Recovery Test Conditions: IF=IR=10mA, Irr=0.1 x IR, RL=100Ω.
- 830 -