LL4148 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

LL4148
0.2AMP. High Speed Switching Rectifiers
MINI MELF
Features
Surge overload ratings to 2 amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing
molded plastic technique results in
inexpensive product
Terminal : Pure tin plated lead free,
Mounting position: Any
High temperature soldering : 260^oC / 10
seconds at terminals
Weight: 0.12 gram
Dimension in millimeters
Maximum Ratings and Electrical Characteristics
Rating at 25^oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Maximum Ratings
Type Number
Symbol
Value
Repetitive Peak Reverse Voltage
VRRM
100
Reverse Voltage
VR
75
Forward Repetitive Peak Current (Note 1)
IFRM
500
Forward Continuous Current (Note 1)
IFM
300
Average Forwardt Current
IF (AV)
150
Peak Forward Surge Current tp=1uS
IFSM
2.0
Power Dissipation (Note 1)
Pd
500
Thermal Resistance Junction to Ambient Air ( Note 1 )
Operating and Storage Temperature Range
R_θJA
T_J, T_STG
350
-65 to + 175
Electrical Characteristics
Type Number
Symbol
Min
Max
Forward Voltage
IF=5.0mA
IF= 50mA
V_F
0.62
0.72
-
1.0
Peak Reverse Current VR=20V
VR=20V, Tj=150^oC
VR=75V
Junction Capacitance VR=0, f=1.0MHz
Reverse Recovery Time (Note 2)
25
I_R
-
50
5
Cj
-
4.0
trr
-
4.0
Notes:
1. Valid Provided that Terminals are Kept at Ambient Temperature.
2. Reverse Recovery Test Conditions: IF=10mA,VR=6V, Irr=0.1 x IR, RL=100Ω.
Units
V
V
mA
mA
mA
A
mW
K/W
o_C
Units
V
nA
uA
uA
pF
nS
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