Rev. A/AH
2007
-
10
-
09
LS4148 LS4448
TAITRON COMPONEN
T
S INCORPORATED www.taitroncomponents.com
Page 1
of 3
Tel: (800)
-
TAITRON (800)
-
247
-
2232 (661)
-
257
-
6060
Fax: (800)-TAITFA (800)-824-8329 (661)-257-6415
TWO TERMINALS
SMD SWITCHING DIODES
Two Terminals Surface Mount Switching Diodes
Features
• Fast Switching Speed
• Surface Mount Package Ideally Suited for Automatic Insertion
• General Purpose Rectification
• Silicon Epitaxial Planar Construction
• RoHS compliant
Mechanical Data
Case: QuadroMELF, Glass Case
Terminals: Solderable per MIL-STD-202, Method 208
Weight: 0.05 grams
Maximum Ratings (T
Ambient
=25ºC unless noted otherwise)
Symbol Description LS4148 LS4448 Unit Conditions
VRM Reverse Voltage 75 V
VRRM Peak Reverse Voltage 100 V
IF(AV) Forward Average Current 150 mA
Valid provided that
electrodes are kept at
ambient temperature
IFSM Peak Forward Surge Current,
Pulse Width=1.0us 2.0 A
PD Power Dissipation above 25°C 500 mW
Min --- 0.62 @ 5mA
0.72 @ 5mA
VF Forward
Voltage Max 1.0 @ 10mA 1.0@100mA
V
0.025 0.025 VR=20V
IR Max. Reverse Current 5.0 5.0 µA VR=75V
CD Diode Capacitance 4.0 pF VR=0V, f=1MHz
Trr Reverse Recovery Time 4.0 ns IF= 10mA,IR=1mA,
VR=6V,RL=100Ω
TJ,TSTG Operating Junction and Storage
Temperature Range -65 to +175 ° C
QuadroMELF
Rev. A/AH
2007
-
10
-
09
LS4148 LS4448
Two Terminals Surface Mount Switching Diodes
www.taitroncomponents.com Page 2
of 3
Typical Characteristics Curves
Forward Voltage (V)
Ambient Temperature Ta (°C)
IF Forward Current (mA)
Fig.2- Typical Instantaneous Forward Characteristics
CT Diode Capacitance (pF)
Reverse Voltage (V)
IR Reverse Current (µA)
Fig.4- Typical Instantaneous Reverse Characteristics
Reverse Voltage (V)
Fig.1- Forward Power Dissipation Derating Curve
PD Power Dissipation (mW)
Fig.3- Junction Capacitance Curve
Rev. A/AH
2007
-
10
-
09
LS4148 LS4448
Two Terminals Surface Mount Switching Diodes
www.taitroncomponents.com Page 3
of 3
Dimensions in inch
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 247-2232 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: taitron@taitroncomponents.com
Http://www.taitroncomponents.com
TAITRON COMPONE NTS 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 I NCORPO RATED REPRESENTAÇÕES DO BRASIL LTDA
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
CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
QuadroMELF
