LL4148 Datasheet, PDF (1/3 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

TIGER ELECTRONIC CO.,LTD
LL4148/LL4448
High-speed switching diode
Features
1. Small surface mounting type
2. High reliability
3. High speed (t_rr≤4 ns)
Applications
Extreme fast switches
Construction
Silicon epitaxial planar
Absolute Maximum Ratings
T_j=25℃
Parameter
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward current
Forward current
Average forward current
Power dissipation
Junction temperature
Storage temperature range
Test Conditions
t_p=1μs
V_R=0
Type
Symbol
Value
Unit
V_RRM
100
V
V_R
75
V
I_FSM
2
A
I_FRM
500
mA
I_F
300
mA
I_FAV
150
mA
P_V
500
mW
T_j
175
℃
T_stg
-65~+175
℃
Maximum Thermal Resistance
T_j=25℃
Parameter
Junction ambient
Test Conditions
Symbol
Value
Unit
on PC board 50mm×50mm×1.6mm
R_thJA
500
K/W