JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
www.cj-elec.com 1 D,Mar,201 5
SOD-523 Plastic-Encapsulate Diodes
1N4148WT
FAST SWITCHING DIODE
FEATURES
Small Package
Low Reverse Current
Fast Switching Speed
Surface Mount Package Ideally Suited for Automatic Insertion
MARKING:T4
MAXIMUM RATINGS
(
T
a
=25
℃
unless otherwise noted )
Symbol Parameter Value Unit
V
RM
Non-Repetitive Peak Reverse Voltage 100 V
V
R
Reverse Voltage
VRRM Peak Repetitive Reverse Voltage
VRWM Working Peak Reverse Voltage
75 V
VR(RMS)
RMS Reverse Voltage 53 V
I
O
Average Rectified Output Current 150 mA
I
FM
Forward Continuous Current 300 mA
2 A I
FSM
P
D Power Dissipation 150 mW
RΘJA
Thermal Resistance from Junction to Ambient 833
℃/W
Tj Junction Temperature 150 ℃
Tstg Storage Temperature -55~+150
℃
ELECTRICAL CHARACTERISTICS(T
a
=25 ℃ unless otherwise specified)
Parameter Symbol Test conditions Min Typ Max Unit
Reverse voltage V(BR)
IR =1μA
75 V
VR =75V 1 μA
Reverse current
IR
VR =20V 25 nA
I
F
=1mA
0.715
V
IF=10mA
0.855
V
I
F
=50mA
1
V
Forward voltage
V
F
I
F
=150mA
1.25
V
Total capacitance
C
tot
V
R
=0V,f=1MHz 2 pF
Reverse recovery time trr I
F
= I
R
=10mA, I
rr
=0.1*I
R
,R
L
=100 Ω 4 ns
SOD-523
T4
T4
The marking bar indicates the cathode
Solid dot = Green molding compound device,if none,the normal device.
Non-repetitive Peak Forward Surge Current@t= 8.3ms