Page 1
LITE-ON
SEMICONDUCTOR
B220A thru B260A
SURFACE MOUNT
SCHOTTKY BARRIER RECTIFIERS
FEATURES
For surface mounted applications
Metal-Semiconductor junction with guardring
Epitaxial construction
Very Low forward voltage drop
High current capability
Plastic material has UL flammability classification 94V-0
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
MECHANICAL DATA
Case : Molded plastic
Polarity : Indicated by cathode band
Weight : 0.002 ounces, 0.064 grams
REVERSE VOLTAGE FORWARD CURRENT -
SMA
A
B
G
H
E
C
D
F
DIM. MIN. MAX.
A
B
C
D
E
F
G
H
All Dimensions in millimeter
20 to 60
2.0
Amperes
SMA
4.06 4.57
1.27
4.83 5.59
0.05 0.20
2.01 2.62
0.76 1.52
Volts
2.92 2.29
1.63
0.31 0.15
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, der a te c urrent by 20%
RRM
RMS
DC
(AV)
FSM
V
R
I
C
0JL
T
STG
B220A
20
14
20
F
J
J
=25 C
SYMBOL
V
V
V
I
I
R
T
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Vol tage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC METHOD)
Maximum forwar d Voltage at 2.0A D C
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction
Capacitance (Note1)
Typical Thermal Resistance (Note 2)
Operating Temperature Range
Storage Temperature Range
NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermal Resistance Junction to Lead.
@T
@T
@T
L
=100 C
J
J
=100 C
B230A
30
21
30
0.5
B240A
40
28
40
2.0
50
0.5
20
200
15
-55 to +125
-55 to +150
0.7
B260A
60
42
60
B250A
50
35
50
REV. 2, 01-Dec-2000, KSHA04
UNIT
V
V
V
A
A
V
mA
pF
C/W
C
C
Page 2
RATING AND CHARACTERISTIC CURVES
B220A thru B260A
FIG.1 - FORWARD CURRENT DERATING CURVE
2.5
2.0
1.5
1.0
0.5
AVERAGE FORWARD CURRENT
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
AMPERES
0
25 75 100 125 150
50
LEAD TEMPERATURE , C
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
B220A to B240A
1.0
B250A to B260A
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
60
50
40
30
20
Pulse Width 8.3ms
10
Single Half-Sine-Wave
(JEDEC METHOD)
0
PEAK FORWARD SURGE CURRENT,
AMPERES
1510501002
20
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL JUNCTION CAPACITANCE
1000
100
0.1
INSTANTANEOUS FORWARD CURRENT ,(A)
.01
0
0.2 0.4
TJ= 25 C
PULSEWIDTH:300us
0.6 0.8 1.0
INSTANTANEOUS FORWARD VOLTAGE , (VOLTS)
CAPACI TANCE , (pF)
10
TJ= 25 C F= 1MHz
0.1
1.0 4.0
10.0
REVERSE VOLTAG E , VOLTS
100
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
1.0
0.1
0.01
INSTANTANEOUS REVERSE CURRENT, (mA)
0.001
0
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
TJ= 125 C
TJ= 100 C
TJ= 25 C
140
60 80 100
40
20
120
REV. 2, 01-Dec-2000, KSHA04
Loading...