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LS4148, LS4448
Vishay Semiconductors
Small Signal Fast Switching Diodes
ADDITIONAL RESOURCES
3D 3D
3D ...
www.vishay.com
LS4148, LS4448
Vishay Semiconductors
Small Signal Fast Switching Diodes
ADDITIONAL RESOURCES
3D 3D
3D Models
FEATURES Silicon epitaxial planar diodes Electrical data identical with the devices 1N4148
and 1N4448 respectively QuadroMELF package Material categorization:
for definitions of compliance please see www.vishay.com/doc?99912
APPLICATIONS Extremely fast switches
MECHANICAL DATA Case: QuadroMELF (SOD-80) Weight: approx. 34 mg Cathode band color: black Packaging codes / options: GS18/10K per 13" reel (8 mm tape), 10K/box GS08/2.5K per 7" reel (8 mm tape), 12.5K/box
PARTS TABLE
PART
TYPE DIFFERENTIATION
LS4148 VF = max. 1000 mV at IF = 50 mA LS4448 VF = max. 1000 mV at IF = 100 mA
ORDERING CODE
LS4148-GS18 or LS4148-GS08 LS4448GS18 or LS4448GS08
TYPE MARKING
-
-
CIRCUIT CONFIGURATION
Single
Single
REMARKS
Tape and reel Tape and reel
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Repetitive peak reverse
voltage Reverse
voltage Peak forward surge current Repetitive peak forward current Forward continuous current Average forward current Power dissipation
tp = 1 μs VR = 0
VRRM VR IFSM IFRM IF IF(AV) Ptot
VALUE 100 75 2 500 300 150 500
UNIT V V A mA mA mA
mW
THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Thermal resistance junction to ambient air
On PC board 50 mm x 50 mm x 1.6 mm
RthJA
Junction temperature
Tj
Storage ...