LESHAN RADIO COMPANY, LTD.
LRB751S-40T1 –1/3
SCHOTTKY BARRIER DIODE
LRB751S
-
40T1
MAXIMUM RATINGS (TA = 25°C)
Parameter Symbol Limits Unit
Peak reverse voltage VRM 40 V
DC reverse voltage VR30 V
Mean rectifying current IO30 mA
Peak forward surge current IFSM 200 mA
Junction temperature Tj125 °C
Storage temperature Tstg -40~+125 °C
ELECTRICAL CHARACTERISTICS(TA= 25°C)
Parameter Symbol Min. Typ Max. Unit Conditions
Forward voltage VF
--
0.37 V IF=1mA
Reverse current IR
--
0.5 µAV
R=30V
Capacitance between terminals CT
-
2.0
-
pF VR=1V,f=1MHz
DEVICE MARKING
LRB751S
-
40T1= 5
SC
-
79/SOD
-
523
Features
(1)Small surface mounting type SC-76/SOd323
(2)Low reverse current and low forward voltage.
(3)High reliability
Construction
silicon epitaxial planar
1
CATHODE
2
ANODE
LESHAN RADIO COMPANY, LTD.
LRB751S-40T1 –2/3
0
Ta = 75
o
C
Ta = 25
o
C
Ta = -25
o
C
0.2 0.4 0.6 0.8 1.0 1.2 1.4
1m
10m
100m
pulse measurement
1
10
100
1000m
Typ.
FORWARD CURRENT : I
F
(A)
FORWARD VOLTAGE : V
F
(V)
Fig. 1 Forward characteristics
0 5 10 15 20 25 30 35
100n
10n
1n
Ta = 125
o
C
Ta = 75
o
C
Ta = 25
o
C
Ta = -25
o
C
pulse measurement
Typ.
100
10
1
REVERSE VOLTAGE : V
R
(V)
REVERSE CURRENT : IR
(A)
Fig. 2 Reverse characteristics
02468101214
1
2
5
10
20
50
100
f = 1MHz
Ta = 25
o
C
REVERSE VOLTAGE : V
R
(V)
CAPACITANCE BETWEEN TERMINALS : C
T
(pF)
F
ig. 3 Capacitance between terminals characteristic
s
Ta = 125
o
C
LRB751S
-
40T1
Electrical characteristic curves(TA = 25°C)
LESHAN RADIO COMPANY, LTD.
LRB751S-40T1 –3/3
LRB751S
-
40T1
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
SC
-
79/SOD
-
523
