JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOD-123 Plastic-Encapsulate Diodes
1N4448W
SOD-123
FAST SWITCHING DIODE
FEATURES
MARKING: T5
Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃
Parameter
Symbol
Limit
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
75
V
Peak Repetitive Peak Reverse Voltage
VRRM
Working Peak Reverse Voltage
VRWM
DC Blocking Voltage
VR
RMS Reverse Voltage
VR(RMS)
53
V
Forward Continuous Current
IFM
500
mA
Average Rectified Output Current
IO
250
mA
Peak Forward Surge Current @t=1.0μs
@t =1.0s
Power Dissipation
Thermal Resistance Junction to
Ambient
Storage Temperature and Junction Temperature
4.0
IFSM
A
1.5
Pd
500
mW
RθJA
250
℃/W
-55~+150
℃
TSTG/Tj
Electrical Ratings @Ta=25℃
Parameter
Symbol
Min
V (BR)R
75
VF1
0.62
Typ
Max
Unit
Conditions
V
IR=10μA
0.72
V
IF=5mA
VF2
0.855
V
IF=10mA
VF3
1.0
V
IF=100mA
VF4
1.25
V
IF=150mA
IR1
2.5
μA
VR=75V
IR2
25
nA
VR=20V
Capacitance Between Terminals
CT
4
pF
VR=0V,f=1MHz
Reverse Recovery Time
trr
4
ns
Reverse Breakdown Voltage
Forward Voltage
Reverse Current
IF=IR=10mA
Irr=0.1XIR,RL=100Ω
C,Jul,2012
Typical Characteristics
Forward
300
Characteristics
Characteristics
3000
(nA)
REVERSE CURRENT IR
T=
a 10
0℃
30
IF
(mA)
Reverse
10000
100
10
3
T =2
a
5℃
FORWARD CURRENT
1N4448W
1
0.3
Ta=100℃
1000
300
100
Ta=25℃
30
10
3
0.1
0.0
1
0.4
0.8
1.2
FORWARD VOLTAGE
VF
1.6
0
20
(V)
40
60
REVERSE VOLTAGE
80
VR
100
(V)
Power Derating Curve
Capacitance Characteristics
1.6
600
(mW)
f=1MHz
PD
1.4
1.2
POWER DISSIPATION
CAPACITANCE BETWEEN TERMINALS
CT (pF)
Ta=25℃
1.0
0.8
0.6
500
400
300
200
100
0
0
4
8
12
REVERSE VOLTAGE
16
VR
(V)
20
0
25
50
75
100
AMBIENT TEMPERATURE
125
Ta
(℃)
C,Jul,2012
150
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