CITC B240LW-ST 2a surface mount schottky barrier rectifier Datasheet

B220LW-ST THRU B240LW-ST
2A Surface Mount Schottky Barrier Rectifiers
■ Features
■ Outline
• Low profile surface mounted application in order to
optimize board space.
• Low power loss, high efficiency.
• High current capability, low forward voltage drop.
• Ultra high-speed switching.
• Silicon epitaxial planar chip, metal silicon junction.
• Suffix "G" indicates Halogen-free part, ex.B220LWG-ST.
• Lead-free parts meet environmental standards of
MIL-STD-19500 /228
SOD-123ST
0.154(3.9)
0.138(3.5)
0.039(1.0)
0.031(0.8)
0.016(0.4) Typ.
0.079(2.0)
0.063(1.6)
0.008(0.20)Max.
0.055(1.4)
0.039(1.0)
0.039 (1.0)
0.096(2.45)
0.081(2.05)
0.024 (0.6)
■ Mechanical data
0.051(1.3)
0.035(0.9)
• Epoxy:UL94-V0 rated flame retardant
• Case : Molded plastic, SOD-123ST
• Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026
• Polarity : Indicated by cathode band
• Weight : Approximated 0.0155 gram
0.039(1.0)
0.031(0.8)
0.057(1.45)
0.041(1.05)
Dimensions in inches and (millimeters)
■ Maximum ratings and electrical characteristics
Rating at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Conditions
Symbol
Forward rectified current
8.3ms single half sine-wave superimposed on
rate load (JEDEC method)
Forward surge current
V R = V RRM T A = 25 OC
Reverse current
V R = V RRM T A = 100 C
Thermal resistance
MAX.
UNIT
IO
2.0
A
I FSM
50
A
f=1MHz and applied 4V DC reverse voltage
CJ
Junction to ambient
R θJA
T STG
Storage temperature
Symbol
Marking code
Max.
repetitive peak
reverse voltage
V RRM (V)
B220LW-ST
L22
B240LW-ST
L24
TYP.
1.0
IR
O
Diode junction capacitance
MIN.
20
160
pF
O
70
-55
Max.
RMS voltage
V RMS (V)
Max. DC
blocking voltage
V R (V)
Max. forward voltage
@2A, T A = 25 OC
V F (V)
20
14
20
0.38
40
28
40
0.40
1
mA
+150
C/W
O
C
Operating temperature
T J ( OC)
-55 ~ +100
Document ID : DS-12K4E
Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C
B220LW-ST THRU B240LW-ST
2A Surface Mount Schottky Barrier Rectifiers
■ Rating and characteristic curves
FIG.1-TYPICAL FORWARD
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
LW
-S
T
B2
20
0L
W
-S
T
10
B2
4
3.0
1.0
2.4
2.0
1.6
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
1.2
0.8
0.4
0
0
20
40
TJ=25 C
60
80
100
120
140
160
180
200
O
AMBIENT TEMPERATURE ( C)
Pulse Width 300us
1% Duty Cycle
0.1
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
.01
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLTAGE,(V)
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
PEAK FORWAARD SURGE CURRENT,(A)
INSTANTANEOUS FORWARD CURRENT,(A)
50
50
40
30
8.3ms Single Half
TJ=25OC
Sine Wave
20
JEDEC method
10
0
1
100
5
50
10
100
NUMBER OF CYCLES AT 60Hz
FIG.5-TYPICAL JUNCTION CAPACITANCE
350
JUNCTION CAPACITANCE,(pF)
REVERSE LEAKAGE CURRENT, (mA)
TJ=100OC
10
1.0
TJ=25OC
.1
300
250
200
150
100
50
0
.01
0
20
40
60
80
100
120
.01
.05
.1
.5
1
5
10
50
100
140
REVERSE VOLTAGE,(V)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
2
Document ID : DS-12K4E
Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C
B220LW-ST THRU B240LW-ST
2A Surface Mount Schottky Barrier Rectifiers
■ SOD-123ST foot print
C
A
B
D
A
B
C
D
0.036 (0.90)
0.084 (2.10)
0.032 (0.80)
0.032 (0.80)
Dimensions in inches and (millimeters)
■ CITC 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.
■ CITC makes no warranty, representation or guarantee regarding the suitability of its products for any
particular purpose, nor does CITC assume any liability for application assistance or customer product
design.
■ CITC 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 CITC.
■ CITC products are not authorized for use as critical components in life support devices or systems
without express written approval of CITC.
http://www.citcorp.com.tw/
Tel:886-3-5600628
Fax:886-3-5600636
Add:Rm. 3, 2F., No.32, Taiyuan St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.)
3
Document ID : DS-12K4E
Issued Date : 2010/05/05
Revised Date : 2012/05/31
Revision : C
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