Two Terminals
SMD Switching Diode
1N4148WT
Two Terminals SMD Switching Diode
Features
•
•
•
•
Fast switching speed
Electrically identical to standard JEDEC
Surface mount package ideally suited for automatic insertion
RoHS compliant
SOD-523
Mechanical Data
Case:
Terminals:
Polarity:
Weight:
SOD-523, plastic case
Solderable per MIL-STD-750, Method 2026
Color band denotes cathode end
Approx. 0.002 gram
Maximum Ratings
(T
Ambient
=25ºC unless noted otherwise)
Symbol
Marking Code
Description
1N4148WT
A2
75
100
50
75
150
4
200
635
-40 to +125
V
V
V
V
mA
A
mW
° C/W
°C
T
A
=25 °C
Unit
Conditions
V
RM
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
P
D
R
thJA
T
J,
T
STG
Reverse Voltage
Peak Reverse Voltage
RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
Peak Forward Surge Current, t=1.0µS
Total Power Dissipation Derate above 25 °C
Typical Thermal Resistance, Junction to Ambient
Operating Junction and Storage Temperature Range
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/AH
Page 1 of 4
Two Terminals SMD Switching Diode
1N4148WT
Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Symbol
Description
1N4148WT
0.715
0.855
Unit
Conditions
I
F
=1mA
I
F
=10mA
V
V
F
Maximum Forward Voltage
1.00
1.25
0.025
I
F
=50mA
I
F
=150mA
V
R
=20V
µA
I
R
C
T
T
rr
Reverse Leakage Current
2.5
Maximum Total Capacitance
Maximum Reverse Recovery Time
1.5
4
V
R
=75V
pF
ns
V
R
=0V,
f
=1MHz
I
F
=10mA,
I
R
=1mA,
V
R
=6V,
R
L
=100Ω
Typical Characteristics Curves
Fig.1- Power Derating Curve
Fig.2- Typical Forward Characteristics
Power Dissipation, P
D
(mW)
Forward Current, I
F
(mA)
Ambient Temperature T
A
(°C)
Forward Voltage, V
F
(V)
Rev. A/AH
www.taitroncomponents.com
Page 2 of 5
Two Terminals SMD Switching Diode
1N4148WT
Fig.3- Typical Reverse Characteristics
Fig.4- Typical Junction Capacitance
Reverse Leakage Current, I
R
(µA)
Reverse Voltage, V
R
(V)
Total Capacitance, C
T
(pF)
Reverse Voltage, V
R
(V)
Marking Information:
Rev. A/AH
www.taitroncomponents.com
Page 3 of 5
Two Terminals SMD Switching Diode
1N4148WT
Dimensions in inch (mm)
SOD-523
Mounting Pad Layout in inch (mm)
Rev. A/AH
www.taitroncomponents.com
Page 4 of 5
Two Terminals SMD Switching Diode
1N4148WT
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email:
taitron@taitroncomponents.com
Http://www.taitroncomponents.com
TAITRON COMPONENTS MEXICO, S.A .DE C.V.
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P.
42970 MEXICO
Tel: +52-55-5560-1519
Fax: +52-55-5560-2190
TAITRON COMPONENTS INCORPORATED REPRESENTAÇÕES DO BRASIL LTDA
SOD-723
RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL
Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
Rev. A/AH
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Page 5 of 5
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