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BL
FEATURES
o o o o o o o
GALAXY ELECTRICAL
B220 --- B260
REVERSE VOLTAGE: 20 --- 60 V CURRENT: 2.0 A
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
o Plastic package has Underwriters Laborator 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
DO - 214AA(SMB)
Low power loss,high effciency o For use in low voltage high frequency inverters,free 111 wheeling and polarity protection applications o Guardring for overvoltage protection
o o High temperature soldering guaranteed:250 C/10 1 11 seconds at terminals
MECHANICAL DATA
o o o o Case:JEDEC DO-214AA,molded plastic over 1111passivated chip Terminals:Solder Plated, solderable per MIL-STD-750, 1111Method 2026 Polarity: Color band denotes cathode end Weight: 0.003 ounces, 0.093 gram
inch(mm)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
B220
Dev ice 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) (NOTE 2) 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 @TA=25oC at rated DC blockjing voltage(NOTE1) @TA=100oC Typical thermal resitance (NOTE2) Operating junction and storagetemperature range Storage temperature range
NOTE: 1.Pulse test:300|I S pulse width,1%duty cy cle 2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm 2)copper pad areas
B230 B3
30 21 30
B240 B4
40 28 40 2.0 50.0
B250 B5
50 35 50
B260 UNITS B6
60 42 60 V V V A A 0.7 V mA
B2
VRRM VRWS VDC I(AV) IFSM VF IR 20 14 20
0.5 0.5 20
RL |EJ TSTG TJ -55--- +150
15.0 -55--- +150 -55--- +150
o
C/W
o o
C C
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Document Number 0281017
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT,AMPERES
B220 --- B260
FIG.2-- PEAK FORWARD SURGE CURRENT
1.5
Resistive or Inductive Load 0.375"(9.5mm) Lead Length
PEAK FORWARD SURGE CURRENT,AMPERES
2.0
50
TL=100 C 8 .3 m s S in g le H a lf S in e -W a v e (J E D E C M e th o d )
O
1.0
25
0.5
0
1
10
10 0
0 50
60
70
80
90 100
110 120 130
140
AMBIENT TEMPERATURE ae FIG.3 -- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,AMPERES
NUMBER OF CYCLES AT 60HZ FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
20 10
TJ=125 C
0
30.0 TJ=125 C 10.0 TJ=150OC
Puise Width=300 S 1%DUTY CYCLE
O
INSTANTANEOUS REVERSE CURRENT,MICROAMPERES
1
0
TJ=75 C
1
0.1
B220-B240 B250-B260
0.1
TJ=25 C
O
0.01
TJ=25 C
0
0.01 0
B220--B240 B250--B260 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.001 0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACLTANCE pF
PERCENT OF RATED PEAK REVERSE VOLTAGE, FIG.6-- TYPICAL TRANSIENT THERMAL IMPEDANCE
1000
TRANSIENT THERMAL IMPEDANCE OC/W
100
TJ=25 O C f=1.0MHz Vsig=50mVp-p
100
10
100
1
B220-B240 B250-B260
10 0.1
1.0
10
0.1 0.01
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
PULSE DURATION,SEC
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Document Number 0281017
BLGALAXY ELECTRICAL
2.

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