FB320LA thru 340LA
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIER
FEATURES
REVERSE VOLTAGE – 20 to 40 Volts
FORWARD CURRENT – 3.0 Ampere
SMA_Flat
•
Very low profile package – 0.98mm
•
High efficiency
•
Low forward voltage drop, low power loss
•
For use in low voltage, high frequency inverters,
free wheeling, dc-to-dc converters and polarity protection
applications
MECHANICAL DATA
•
Case: JEDEC DO-221AC
•
Case Material: “Green” molding compound, UL
•
•
Terminals: Lead Free Plating (Matte Tin Finish.)
•
Component in accordance to RoHs 2002/95/EC
flammability classification 94V-0, (No Br. Sb. Cl.)
Moisture Sensitivity: Level 1 per J-STD-020C
SMA Flat
DIM. MIN. MAX.
A 0.90 1.10
B 1.25 1.65
C 0.15 0.40
D 2.25 2.95
E 4.80 5.60
E1 3.95 4.60
L 0.75 1.50
All dimension in
millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
°C
ambient temperature unless otherwise specified.
PARAMETER
Device marking code
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Average Rectified Output Current
@T
L
=105°C,(Fig.1)
SYMBOL
Note
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
T
J
T
STG
FB320LA
B3D
20
14
20
FB330LA
B3E
30
21
30
3.0
50
0.40
0.37
0.5
45
370
-55 to +125
-55 to +150
FB340LA
B3G
40
28
40
UNIT
---
V
V
V
A
A
V
mA
pF
°C
°C
Peak Forward Surge Current 8.3ms single half sine-wave
Forward Voltage (1)
Leakage Current (1)
IF=3.0A
VDC=Rated
@Tj=25°C
@Tj=100°C
@Tj=25°C
@Tj=100°C
Typical junction capacitance (2)
Operating junction temperature
Storage temperature range
THERMAL CHARACTERISTIC
Typical thermal resistance_Junction to Case (3)
Typical thermal resistance_Junction to Ambient(3)
Typical thermal resistance_Junction to Lead (3)
SYMBOL
R
Θ
JC
R
Θ
JA
R
Θ
JL
Typical
25
65
17
UNIT
°C/W
°C/W
°C/W
Note :
(1)
(2)
(3)
300us Pulse width, 2% Duty cycle.
Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
Thermal Resistance test performed in accordance with JESD-51. Unit mounted on glass-epoxy
substrate with 1oz/ft
2
_7x5 mm copper pad.
REV. 1 , Oct-2010, KSHP09
RATING AND CHARACTERISTIC CURVES
FB320~340LA
FIG.1- FORWARD CURRENT DERATING CURVE
3.5
50
FIG.2- MAXIMUM NON-REPETITIVE SURGE
CURRENT
A VERAGE FORWARD CURRENT, (A)
3
2.5
2
1.5
Mounted on glass-epoxy
substrate with 1oz/ft
2
_5x7mm
copper pad.
1
0.5
RESISTIVE OR
INDUCTIVE LOAD
0
25
50
75
100
125
PEAK FORWARD S URGE CURRE NT,
(A)
45
40
35
30
25
20
15
10
5
0
1
10
100
0
LEAD TEMAERATURE, ( C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYP ICAL FORWORD CHARACTERISTICS
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
1000
INSTANTANEOUS FORWARD CURRENT, (A)
10
Tj=100°C
CAP ACI TANCE, (pF)
100
1
Tj=25°C
10
1
0.1
0.01
0.21
0.41
0.61
0.81
10
100
REVERSE VOLTAGE, (V)
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.5- TYPICAL REVERS E CHARACTERISTICS
100
125
FIG.6- DC REV ERSE VOLTAGE DE RATING CURVE
INSTANTANEOUS REVERSE CURRENT,
(uA)
100
10
Tj=100°C
AMBIENT TEMPERATURE, (
℃
)
75
1
50
0.1
25
Mounted on glass-epoxy
substrate with 1oz/ft
2
_5X7mm
copper pad. RthJa in Still-air
=65℃/W
0
5
10
15
20
25
30
35
40
Tj=25°C
0
0.01
0
20
40
60
80
100
120
DC REVERSE VOLTAGE, (V)
PERCENT OF RA TED PEA K REVERS E VOLTAGE, (%)
Legal Disclaimer Notice
FB320~340LA
Important Notice and Disclaimer
LSC reserves the right to make changes to this document and its products and specifications
at any time without notice. Customers should obtain and confirm the latest product
information and specifications before final design, purchase or use.
LSC makes no warranty, representation or guarantee regarding the suitability of its products
for any particular purpose, nor does LSC assume any liability for application assistance or
customer product design. LSC does not warrant or accept any liability with products which
are purchased or used for any unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property rights of
LSC.
LSC products are not authorized for use as critical components in life support devices or
systems without express written approval of LSC.
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