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LL4148L Datasheet, PDF (1/3 Pages) Taiwan Semiconductor Company, Ltd – 500mW Hermetically Sealed Glass Fast Switching Diodes
Pb RoHS
COMPLIANCE
Preliminary
LL4148L
500mW Hermetically Sealed
Glass Fast Switching Diodes
SOD80C
Features
— Small hermetically sealed glass SMD
package
— High switching speed: max. 4 ns
— Continuous reverse voltage:
Max. 75V
— Repetitive peak reverse voltage:
Max. 100V
— Repetitive peak forward current:
Max. 450mA
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25oC ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
Value
Units
Repetitive Peak Reverse Voltage
VRRM
100
V
Continuous Reverse Voltage
VR
75
V
Continuous Forward Current Fig. 2, (Note 1)
IF
200
mA
Repetitive Peak Forward Current
IFRM
450
mA
Non-Repetitive Peak Forward Current
Square wave: TJ=25oC Prior to surge: see Fig. 4
t=1us
IFSM
4
A
t=1ms
1
t=1s
0.5
Total Power Dissipation Tamb=25oC, (Note 1)
Ptot
500
mW
Operating Junction Temperature
TJ
200
OC
Storage Temperature Range
TSTG
-65 to + 200
OC
Electrical Characteristics
Type Number
Symbol
Min
Max
Units
Forward Voltage See Fig. 3
IF=5.0mA
IF= 10mA
IF =100mA
VF
0.62
-
0.72
1.0
V
-
1.0
Reverse Leakage Current VR=20V see Fig. 5
-
25
nA
VR=20V Tj=150oC
VR=20V Tj=100oC
IR
-
-
50
uA
3
uA
Junction Capacitance VR=0, f=1.0MHz
Reverse Recovery Time (Note 2)
Forward Recovery Voltage IF=50mA, tr=20ns
Cj
-
4.0
pF
trr
-
4.0
nS
Vfr
-
2.5
V
Notes: 1. Device Mounted on an FR4 printed-circuit board.
2. Reverse Recovery Test Conditions: IF=10mA, IR=60mA, RL=100Ω, IRR=1mA
Version: A08