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LL4148 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes
Small Signal Fast Switching Diodes
LL4148 / LL4448
Vishay Semiconductors
Features
• Silicon Epitaxial Planar Diodes
• Electrical data identical with the devices
e2
1N4148 and 1N4448 respectively
• Lead (Pb)-free component
• Component in acc. to RoHS 2002/95/EC and
WEEE 2002/96/EC
Applications
• Extreme fast switches
Mechanical Data
Case: MiniMELF Glass case (SOD80)
Weight: approx. 31 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
Parts Table
Part
Type differentiation
LL4148
LL4448
VRRM = 100 V, VF = max. 1000 mV at IF = 50 mA
VRRM = 100 V, VF = max. 1000 mV at IF = 100 mA
94 9371
Ordering code
LL4148-GS18 or LL4148-GS08
LL4448-GS18 or LL4448-GS08
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
Power dissipation
VR = 0
Thermal Characteristics
Tamb = 25 °C, unless otherwise specified
Parameter
Test condition
Junction to ambient air
on PC board
50 mm x 50 mm x 1.6 mm
Junction temperature
Storage temperature range
Document Number 85557
Rev. 1.8, 24-Mar-06
Symbol
Value
Unit
VRRM
100
V
VR
75
V
IFSM
2
A
IFRM
500
mA
IF
300
mA
IFAV
150
mA
PV
500
mW
Symbol
RthJA
Tj
Tstg
Value
500
175
- 65 to + 175
Unit
K/W
°C
°C
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