LL4148, LL4448
Vishay Semiconductors
Small Signal Fast Switching Diodes
Features
• Silicon epitaxial planar diodes
• Electrical data identical with the devices
1N4148 and 1N4448 respectively
• AEC-Q101 qualified
• Compliant to RoHS directive 2002/95/EC
and in accordance to WEEE 2002/96/EC
94 9371
Applications
• Extreme fast switches
Mechanical Data
Case:
MiniMELF SOD-80
Weight:
approx. 31 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
LL4148
LL4448
Type differentiation
V
RRM
= 100 V,
V
F
= max. 1000 mV at I
F
= 50 mA
V
RRM
= 100 V,
V
F
= max. 1000 mV at I
F
= 100 mA
Ordering code
LL4148-GS18 or
LL4148-GS08
LL4448-GS18 or
LL4448-GS08
Marking code
-
-
Remarks
Tape and reel
Tape and reel
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
Parameter
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward continuous current
Average forward current
Power dissipation
Note
1)
Valid provided that electrodes are kept at ambient temperature
V
R
= 0
t
p
= 1 µs
Test condition
Symbol
V
RRM
V
R
I
FSM
I
FRM
I
F
I
FAV
P
tot
Value
100
75
2
500
300
150
500
1)
Unit
V
V
A
mA
mA
mA
mW
Thermal Characteristics
T
amb
= 25 °C, unless otherwise specified
Parameter
Thermal resistance junction to ambient air
Junction temperature
Storage temperature range
Note
1)
Valid provided that electrodes are kept at ambient temperature
Document Number 85557
Rev. 1.9, 01-Sep-10
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
Test condition
Symbol
R
thJA
T
j
T
stg
Value
300
1)
175
- 65 to + 175
Unit
K/W
°C
°C
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