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LRB491T1 Datasheet, PDF (1/3 Pages) Leshan Radio Company – SCHOTTKY BARRIER DIODE
LESHAN RADIO COMPANY, LTD.
SCHOTTKY BARRIER DIODE
FEATURE
ƽSilicon epitaxial planar.
ƽSmall plastic SMD package.
ƽHigh current capacity(IF=1.0A).
ƽUltra low VF. (VF=0.40V Typ. at 1A)
ƽFor switching power supply Applications.
ƽPb-Free Package is available.
DEVICE MARKING AND ORDERING INFORMATION
Device
LRB491T1
LRB491T1G
Marking
10T
10T
(Pb-Free)
Shipping
3000/Tape&Reel
3000/Tape&Reel
LRB491T1
3
1
2
SC-59
3
CATHODE
1
ANODE
MAXIMUM RATINGS(Ta=25°C)
Parameter
Symbol
Limits
Peak reverse voltage
DC reverse voltage
DC forward current
Peak forward surge current ∗
Junction temperature
Storage temperature
∗ 60Hz for 1
VRM
VR
IF
IFSM
Tj
Tstg
25
20
1.0
3
125
−40∼+125
ELECTRICAL CHARACTERISTICS(Ta=25°C)
Parameter
Symbol Min. Typ.
Forward voltage
Reverse current
VF
−
−
IR
−
−
Note) ESD sensitive product handling required.
Unit
V
V
A
A
˚C
˚C
Max.
0.45
200
Unit
V
µA
Conditions
IF=1.0A
VR=20V
LRB491T1-1/3