LL4148_04 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Fast Switching Diode

VISHAY
Fast Switching Diode
LL4148 / LL4448
Vishay Semiconductors
Features
• Silicon Epitaxial Planar Diodes
• Electrical data identical with the devices 1N4148
and 1N4448 respectively
Applications
Extreme fast switches
94 9371
Mechanical Data
Case: MiniMELF Glass Case (SOD-80C)
Weight: approx. 30.8 mg
Cathode Band Color:
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
LL4148
LL4448
Type differentiation
V_RRM = 100 V, V_F @ I_F 50 mA < 1 V, Single Diodes
V_RRM = 100 V, V_F @ I_F 100 mA < 1 V, Single Diodes
Ordering code
LL4148-GS18 or LL4148-GS08
LL4448-GS18 or LL4448-GS08
Remarks
Tape and Reel
Tape and Reel
Absolute Maximum Ratings
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Symbol
Value
Unit
Repetitive peak reverse voltage
V_RRM
100
V
Reverse voltage
V_R
75
V
Peak forward surge current
t_p = 1 µs
I_FSM
2
A
Repetitive peak forward current
I_FRM
500
mA
Forward current
I_F
300
mA
Average forward current
V_R = 0
I_FAV
150
mA
Power dissipation
P_V
500
mW
Thermal Characteristics
T_amb = 25 °C, unless otherwise specified
Parameter
Test condition
Symbol
Value
Unit
Junction ambient
on PC board
R_thJA
500
K/W
50 mm x 50 mm x 1.6 mm
Junction temperature
T_j
175
°C
Storage temperature range
T_stg
- 65 to + 175
°C
Document Number 85557
Rev. 1.7, 06-Feb-04
www.vishay.com
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