BL
FEATURES
GALAXY ELECTRICAL
B220A
---
B260A
REVERSE VOLTAGE: 20 --- 60 V
CURRENT: 2.0 A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
Plastic package has Underwriters Laboratory
111
Flammability Classification 94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Metal silicon junction, majority carrier conduction
High surge capability
High current capability,low forward voltage drop
Low power loss,high effciency
For use in low voltage high frequency inverters,free
111
wheeling and polarity protection applications
Guardring for overvoltage protection
High temperature soldering guaranteed:250
o
C/10
1
11
seconds at terminals
DO - 214AC(SMA)
MECHANICAL DATA
Case:JEDEC DO-214AC,molded plastic over
1111passivated
chip
Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method
2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounces, 0.064 gram
inch(mm)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified
B220A
Device marking code
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ord rectified current at
c
T
L
(SEE FIG.1)
Peak forw ard surge current 8.3ms single half-
c
sine-w ave superimposed on rated load(JEDEC
c
Method)
Maximum instantaneous forw ard voltage at
v
2.0A(NOTE.1)
Maximum DC reverse current (NOTE1) @T
A
=25
o
C
at rated DC blockjing voltage
@T
A
=100 C
o
B230A
B3A
30
21
30
B240A
B4A
40
28
40
2.0
50.0
B250A
B5A
50
35
50
B260A
UNITS
B6A
60
42
60
V
V
V
A
B2A
V
RRM
V
RWS
V
DC
I
(AV)
I
FSM
V
F
20
14
20
A
0.7
V
mA
0.5
0.5
20.0
15.0
-65--- +150
-65--- +150
I
R
R
Typical junction capacitance (NOTE2)
Operating junction and storage temperature range
Storage temperature range
NOTE: 1.Pulse test:300 S pulse width,1%duty cy cle
JL
o
C/W
o
T
STG
T
J
C
C
-65--- +150
o
www.galaxycn.com
2. P.C.B.mounted with 0.2"X0.2"(5.0X5.0mm
2
)copper pad areas
Document Number 0281018
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD DERATING CURVE
B220A --- B260A
FIG.2-- PEAK FORWARD SURGE CURRENT
50
PEAK FORWARD SURGE
CURRENT,AMPERES
2.0
AVERAGE FORWARD
CURRENT,AMPERES
Resistive or
inductive Load
B220A-B240A
B250A-B260A
AT RATED T
L
8.3ms Single Half Sine-Wave
(JEDEC Method)
40
1.5
30
1.0
P.C.B.MOUNTED ON
0.2 X0.2 (5.0X5.0mm)
COPPERPAD AREAS
20
0.5
10
0
50 60 70 80
90 100 110 120 130 140 150 160
0
1
10
100
LEAD TEMPERATURE
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
NUMBER OF CYCLES AT 60Hz
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
50
T
J
=150 C
O
10
B220A-B240A
B250A-B260A
0
T
J
=125 C
10
T
J
=150
O
C
Puise Width=300 S
1%DUTY CYCLE
1
T
J
=75 C
0
1
0.1
0.1
T
J
=25 C
O
0.01
T
J
=75 C
0
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
B220A-B240A
B250A-B260A
1.4
1.6
0.001
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
400
T
J
=25 C
f=1.0MHz
Vsig=50mVp-p
O
100
10
0.1
B220A-B240A
B250A-B260A
1
10
100
REVERSE VOLTAGE,VOLTS
www.galaxycn.com
Document Number 0281018
BL
GALAXY ELECTRICAL
2.
Embedded System
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