SMD Type
Surface Mount Fast Switching Diodes
1N4448W
Diodes
SOD-123
+0.1
2.7
-0.1
+0.1
0.55
-0.1
Unit: mm
+0.05
1.1
-0.05
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
For General Purpose Switching Applications
High Conductance
0.50
+0.1
3.7
-0.1
0.1max
0.35
Absolute Maximum Ratings Ta = 25
Parameter
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
t = 1.0 s
t = 1.0s
Power Dissipation
Thermal Resistance Junction to Ambient Air
Operating and Storage Temperature Range
P
D
R
JA
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
I
FSM
Rating
100
Unit
V
75
V
53
500
250
4.0
2.0
400
315
-65 to +150
V
mA
mA
A
mW
/W
T
j,
T
STG
+0.05
0.1
-0.02
+0.1
1.6
-0.1
www.kexin.com.cn
1
SMD Type
1N4448W
Electrical Characteristics Ta = 25
Parameter
Reverse Breakdown Voltage (*)
Symbol
V
(BR)R
I
R
= 10 A
I
F
= 5.0mA
Forward Voltage (*)
V
F
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
V
R
= 75V
Leakage Current (*)
I
R
V
R
= 75V, T
j
= 150
V
R
= 25V, T
j
= 150
V
R
= 20V
Total Capacitance
Reverse Recovery Time
C
T
t
rr
V
R
= 0, f = 1.0MHz
I
F
= I
R
= 10mA, I
rr
= 0.1 x I
R
, R
L
=100
Testconditons
Min
75
0.62
Typ
Diodes
Max
Unit
V
0.72
0.855
1.0
1.25
2.5
50
30
25
4.0
4.0
nA
pF
ns
A
V
* Short duration test pulse used to minimize self-heating effect.
Marking
Marking
T5
2
www.kexin.com.cn
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
