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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 oC/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 oC 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 TL(SEE FIG.1) Peak forw ard surge current 8.3ms single halfc 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) @TA =25oC at rated DC blockjing voltage @TA=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
VRRM VRWS VDC I(AV) IFSM VF 20 14 20
A 0.7 V mA
0.5 0.5 20.0 15.0 -65--- +150 -65--- +150
IR 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
TSTG TJ
C C
-65--- +150
o
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2. P.C.B.mounted with 0.2"X0.2"(5.0X5.0mm 2)copper pad areas
Document Number 0281018
BLGALAXY 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 TL 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
TJ=150 C
O
10
B220A-B240A B250A-B260A 0 TJ=125 C
10
TJ=150OC
Puise Width=300 S 1%DUTY CYCLE
1
TJ=75 C
0
1
0.1
0.1
TJ=25 C
O
0.01
TJ=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
TJ=25 C f=1.0MHz Vsig=50mVp-p
O
100
10 0.1
B220A-B240A B250A-B260A
1
10
100
REVERSE VOLTAGE,VOLTS
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Document Number 0281018
BLGALAXY ELECTRICAL
2.

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