LESHAN RADIO COMPANY, LTD.
SCHOTTKY BARRIER DIODE
These Schottky barrier diodes are designed for high speed
switching
applications, circuit protection, and voltage clamping. Extremely
low forward voltage reduces conduction loss. Miniature surface
mount is excellent for hand held and portable applications
package
where is limited.
space
●FEATURES
1)Extremely Fast Switching Speed
2) Low Forward Voltage — 0.35 Volts (Typ) @ I
F
= 10 mAdc
3)We declare that the material of product compliant with
RoHS requirements and Halogen Free.
4)S- Prefix for automotive and other applications requiring unique
site and control change requirements; AEC-Q101 qualified and
PPAP capable.
●DEVICE
MARKING AND ORDERING INFORMATION
Device
Marking
Shipping
3000/Tape&Reel
LBAT54ALT1G
B6
10000/Tape&Reel
LBAT54ALT3G
B6
●MAXIMUM
RATINGS(Ta = 25℃)
Symbol
Limits
Unit
Rating
V
R
DC reverse voltage
30
V
P
F
Forward Power Dissipation
@T
A
= 25°
C
225
mW
Derate above 25°
C
1.8
mW/°
C
I
F
DC forward current
200Max
mA
Junction temperature
T
J
125Max
℃
Storage temperature
−55∼+150
Tstg
℃
●ELECTRICAL
CHARACTERISTICS (Ta= 25℃)
Parameter
Symbol Min.
Typ.
Reverse Breakdown
V
(BR)R
30
–
Voltage
C
T
–
–
Total Capacitance
I
R
Reverse current
–
0.5
V
F
Forward voltage
–
0.22
V
F
Forward voltage
–
0.29
V
F
Forward voltage
–
0.35
V
F
Forward voltage
–
0.41
V
F
Forward voltage
–
0.52
trr
–
–
Reverse Recovery Time
Repetitive Peak
I
FRM
–
–
Forward Current
Non–Repetitive Peak
I
FSM
–
–
Forward Current
Max.
–
10
2
0.24
0.32
0.4
0.5
1
5
300
600
Unit
V
pF
LBAT54ALT1G
S-LBAT54ALT1G
30 VOLTS SCHOTTKY BARRIER
DETECTOR AND SWITCHING
DIODES
3
1
2
SOT–23 (TO–236AB)
CATHODE
1
3
ANODE
2
CATHODE
Conditions
I
R
= 10 μA
V
R
= 1.0 V, f = 1.0 MHz
μA
V
R
=25V
V I
F
=0.1mA
V I
F
=1mA
V I
F
=10mA
V I
F
=30mA
V I
F
=100mA
ns
I
F
= I
R
= 10mA,I
R(REC)
= 1.0 mA
mA
mA
(t < 1.0 s)
May,2015
Rev.C 1/3
LESHAN RADIO COMPANY, LTD.
LBAT54ALT1G,S-LBAT54ALT1G
ELECTRICAL CHARACTERISTIC CURVES
100
10000
1000
10
IF(mA)
100
IR(uA)
0
0.1
-55℃
50℃
125℃
10
1
1
0.1
0.1
0.2
0.3
VF(V)
-25℃
75℃
0.4
0.5
25℃
100℃
0.6
0.01
0
10
-55℃
50℃
125℃
20
VR(V)
-25℃
75℃
30
25℃
100℃
40
FIG.1 Forward Characteristics
FIG.2 Reverse Characteristics
12
10
8
Ct(pF)
6
f=1MHz
4
2
0
0
10
20
VR(V)
30
40
FIG.3 Capacitance
May,2015
Rev.C 2/3
LESHAN RADIO COMPANY, LTD.
LBAT54ALT1G,S-LBAT54ALT1G
SOT-23
Dimension Outline:
A
L
3
1
2
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
B S
DIM
A
B
C
D
G
H
J
K
L
S
V
V
G
C
D
H
K
J
INCHES
MIN
MAX
0.1102
0.1197
0.0472
0.0551
0.0350
0.0440
0.0150
0.0200
0.0701
0.0807
0.0005
0.0040
0.0034
0.0070
0.0140
0.0285
0.0350
0.0401
0.0830
0.1039
0.0177
0.0236
MILLIMETERS
MIN
MAX
2.80
3.04
1.20
1.40
0.89
1.11
0.37
0.50
1.78
2.04
0.013
0.100
0.085
0.177
0.35
0.69
0.89
1.02
2.10
2.64
0.45
0.60
Soldering Footprint:
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
May,2015
Rev.C 3/3