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LRB491DLT1G_15 Datasheet, PDF (1/3 Pages) Leshan Radio Company – Schottky barrier diode
LESHAN RADIO COMPANY, LTD.
Schottky barrier diode
LRB491DLT1G,S-LRB491DLT1G
zApplications
1) Low-power rectification
2) For switching power supply
zFeatures
1) Small mold type. (SO T-23)
2) Ultra low VF. (VF=0.40V Typ. at 1A)
3) IF=1.0A guaranteed despite the size.
zConstruction
Silicon epitaxial planar
z We declare that the material of product compliance with
RoHS requirements.
z S- Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC-Q101
Qualified and PPAP Capable.
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Peak reverse voltage
DC reverse voltage
DC forward current
Peak forward surge current
Junction temperature
Storage temperature
Total power dissipation@Ta=25°C
Derate above 25°C
Thermal Resistance, Junction to
Ambient
Symbol
VRM
VR
IF
∗IFSM
Tj
Tstg
PD
Rja
∗ 60Hz for 1
zElectrical characteristics (Ta = 25°C)
Parameter
Symbol Min.
Forward voltage
VF
−
Reverse current
IR
−
Note) ESD sensitive product handling required.
Typ.
−
−
z Device marking and ordering information
Device
LRB491DLT1G
LRB491DLT3G
Marking
D2E
D2E
Limits
25
20
1.0
3
125
−40∼+125
225
1.8
556
Unit
V
V
A
A
˚C
˚C
mW
mW/°C
°C/W
Max.
0.45
200
Unit Conditions
V
IF=1.0A
µA
VR=20V
Shipping
3000/Tape&Reel
10000/Tape&Reel
LRB491DLT1G
S-LRB491DLT1G
3
1
2
SOT– 23
3
CATHODE
1
ANODE
Rev.A 1/3