LRC LRB425LT3G Schottky barrier diode low power rectification Datasheet

LESHAN RADIO COMPANY, LTD.
Schottky barrier diode
LRB425LT1G
3
!Applications
Low power rectification
1
2
!Features
1) Small surface mounting type. (SMD3)
2) Low VF. (VF=0.45V Typ. at 100mA)
3) High reliability.
4) We declare that material of product compliance
SOT-23
3
with ROHS requirements.
!Construction
Silicon epitaxial planar
1
2
! DEVICE MARKING AND ORDERING INFORMATION
Device
Marking
Shipping
LRB425LT1G
D3L
3000/Tape&Reel
LRB425LT3G
D3L
10000/Tape&Reel
!Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Peak reverse voltage
VRM
40
V
DC reverse voltage
VR
40
V
A
IO
0.1
IFSM
1
A
Junction temperature
Tj
125
°C
Storage temperature
Tstg
Mean rectifying current
Peak forward surge curren∗
−40~+125
°C
∗ 60Hz for 1
!Electrical characteristics (Ta = 25°C)
Symbol
Min.
Typ.
Max.
Unit
Forward voltage
VF1
−
−
0.55
V
IF=100mA
Forward voltage
VF2
−
−
0.34
V
IF=10mA
Reverse current
IR
−
−
30
µA
VR=10V
Capacitance between terminals
CT
−
6.0
−
pF
VR=10V, f=1MHz
Parameter
Conditions
Note) ESD sensitive product handling required.
Rev.O 1/3
LESHAN RADIO COMPANY, LTD.
LRB425LT1G
Electrical characteristic curves (Ta = 25°C)
10m
REVERSE CURRENT : IR (A)
10m
12
5°C
75
°C
25
°C
−2
5°C
100m
1m
100µ
10µ
0
0.1
0.2
0.3
0.4
0.5
0.6
Ta=125°C
1m
100µ
75°C
10µ
25°C
1µ
0.1µ
0
0.7
5
10
15
20
25
30
FORWARD VOLTAGE : VF (V)
REVERSE VOLTAGE : VR (V)
Fig. 1 Forward characteristics
Fig. 2 Reverse characteristics
35
100
100
Io CURRENT (%)
CAPACITANCE BETWEEN TERMINALS : CT (pF)
Typ.
pulse measurement
Typ.
pulse measurement
Ta
=
FORWARD CURRENT : IF (A)
1
10
1
80
60
40
20
0.1
0
5
10
15
20
25
0
0
25
50
75
100
125
REVERSE VOLTAGE : VR (V)
AMBIENT TEMPERATURE : Ta (°C)
Fig. 3 Capacitance between
terminals characteristics
Fig. 4 Derating curve
(mounting on glass epoxy PCBs)
Rev.O 2/3
LESHAN RADIO COMPANY, LTD.
LRB425LT1G
SOT−23
D
SEE VIEW C
HE
E
c
b
0.25
e
q
A
DIM
A
A1
b
c
D
E
e
L
L1
HE
MIN
0.89
0.01
0.37
0.09
2.80
1.20
1.78
0.10
0.35
2.10
MILLIMETERS
NOM
MAX
1.00
1.11
0.06
0.10
0.44
0.50
0.13
0.18
2.90
3.04
1.30
1.40
1.90
2.04
0.20
0.30
0.54
0.69
2.40
2.64
MIN
0.035
0.001
0.015
0.003
0.110
0.047
0.070
0.004
0.014
0.083
INCHES
NOM
0.040
0.002
0.018
0.005
0.114
0.051
0.075
0.008
0.021
0.094
MAX
0.044
0.004
0.020
0.007
0.120
0.055
0.081
0.012
0.029
0.104
L
A1
L1
SOLDERING FOOTPRINT
0.95
0.037
VIEW C
0.95
0.037
2.0
0.079
0.9
0.035
SCALE 10:1
0.8
0.031
mm Ǔ
ǒinches
Rev.O 3/3
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