English
Language : 

LS4148_12 Datasheet, PDF (1/4 Pages) TAITRON Components Incorporated – Two Terminals Surface Mount Switching Diodes
Small Signal Fast Switching Diodes
LS4148, LS4448
Vishay Semiconductors
Features
• Silicon Epitaxial Planar Diodes
• Electrical data identical with the devices
1N4148 and 1N4448 respectively
• Quadro Melf package
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
Applications
• Extremely fast switches
Mechanical Data
Case: QuadroMELF SOD-80
Weight: approx. 34 mg
Cathode band color: black
Packaging codes/options:
GS18/10 k per 13" reel (8 mm tape), 10 k/box
GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box
9612009
Parts Table
Part
LS4148
LS4448
Type differentiation
VF = max. 1000 mV at IF = 50 mA
VF = max. 1000 mV at IF = 100 mA
Ordering code
LS4148-GS18 or LS4148-GS08
LS4448-GS18 or LS4448-GS08
Type Marking
-
-
Remarks
Tape and Reel
Tape and Reel
Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
tp = 1 µs
Repetitive peak forward current
Forward continuous current
Average forward current
VR = 0
Power dissipation
Symbol
VRRM
VR
IFSM
IFRM
IF
IFAV
Ptot
Value
100
75
2
500
300
150
500
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Thermal resistance junction to
ambient air
On PC board
50 mm x 50 mm x 1.6mm
Junction temperature
Storage temperature range
Symbol
RthJA
Tj
Tstg
Value
300
175
- 65 to + 175
Document Number 85561 For technical questions within your region, please contact one of the following:
Rev. 1.9, 20-Aug-10
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Unit
V
V
A
mA
mA
mA
mW
Unit
K/W
°C
°C
www.vishay.com
1