LESHAN RADIO COMPANY, LTD.
LRB521S-30T1 –1/3
SCHOTTKY BARRIER DIODE
LRB521S
-
30T1
MAXIMUM RATINGS (TA = 25°C)
Parameter Symbol Limits Unit
DC reverse voltage VR30 V
Mean rectifying current IO200 mA
Peak forward surge current* IFSM 1A
Junction temperature Tj125 °C
Storage temperature Tstg -40~+125 °C
*60Hz for 1
ELECTRICAL CHARACTERISTICS(TA= 25°C)
Parameter Symbol Min. Typ Max. Unit Conditions
Forward voltage VF
--
0.50 V IF=200mA
Reverse current I
R
--
30 µΑ VR=10V
DEVICE MARKING
LRB521S-30T1=5M
zApplictions
Low current rectification and high speed switching
zFeatures
Extremelysmall surface mounting type. (SC-79/SOD523)
IO=200mA guaranteed despite the size.
Low VF.(VF=0.40V Typ. At 200mA)
zConstruction
silicon epitaxial planar
12
Cathode Anode
SOD523/SC-79
1
2
LESHAN RADIO COMPANY, LTD.
LRB521S-30T1 –2/3
02468101214
1
2
5
10
20
50
100
f=1MHz
Ta=25
oC
REVERSE VOLTAGE : VR(V)
CAPACITANCE BETWEEN TERMINALS : CT(pF)
Fig. 3 Capacitance between
terminals characteristics
0
0
20
40
60
80
100
25 50 75 100 125
Io CURRENT (%)
AMBIENT TEMPERATURE : Ta(
oC)
Fig. 4 Derating curve
(mounting on glass epoxy PCBs)
Electrical characteristic curves(Ta=25
o
C)
1
10
100
1m
10m
100m
1
FORWARD CURRENT : I
F
(A)
0 0.1 0.2 0.3 0.4 0.5 0.6
5
o
C
2
1
a=
T
C
o
C
5
7
C
5
o
C
2
C
5
o
C
2
Fig. 1 Forward characteristics
FORWARD VOLTAGE:VF(V)
10n
100n
1
10
100
1m
10m
REVERSE CURRENT : I
R
(A)
01020
Ta=125
oC
75
oC
25
oC
25
oC
Fig. 2 Reverse characteristics
REVERSE VOLTAGE:V
R
(V)
LRB521S
-
30T1
LESHAN RADIO COMPANY, LTD.
LRB521S-30T1 –3/3
SC
-
79/SOD
-
523
LRB521S-30T1
A
D
Ebp
VMA
scale
0.5 1mm0
A
C
HE
OUTLINE
VERSION
REFERENCES EUROPEAN
PROJECTION
DIMENSIONS(mmaretheoriginaldimensions)
UNIT A b
p
cDEH
E
V
mm 0.7 0.35 0.2 1.3 0.9 1.7 0.15
0.5 0.25 0.1 1.1 0.7 1.5
Note
1.Themarkingbarindicatesthecathode.
ISSUEDATE
IEC JEDEC EIAJ
SOD523 SC-79 98-11-25
