BL
FEATURES
GALAXY ELECTRICAL
B220 --- B260
REVERSE VOLTAGE: 20 --- 60 V
CURRENT:
2.0
A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
◇
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
◇
Low power loss,high effciency
◇
For use in low voltage high frequency inverters,free
111
wheeling and polarity protection applications
◇
Guardring for overvoltage protection
o
◇
High temperature soldering guaranteed:250 C/10
1
11
seconds at terminals
DO - 214AA(SMB)
MECHANICAL DATA
◇
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 25
o
C 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
T
L
(SEE FIG.1) (NOTE 2)
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 @T
A
=25
o
C
at rated DC blockjing voltage(NOTE1) @T
A
Typical thermal resitance (NOTE2)
Operating junction and storagetemperature range
Storage temperature range
NOTE: 1.Pulse test:300μS 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
V
RRM
V
RWS
V
DC
I
(AV)
I
FSM
V
F
I
R
=100
o
C
20
14
20
0.5
0.5
20
R
θJL
T
STG
T
J
-55--- +150
15.0
-55--- +150
-55--- +150
o
C/W
o
o
C
C
www.galaxycn.com
Document Number 0281017
BL
GALAXY 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
T
L
=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
℃
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
NUMBER OF CYCLES AT 60H
Z
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
20
10
T
J
=125 C
0
30.0
T
J
=125 C
10.0
T
J
=150
O
C
Puise Width=300 S
1%DUTY CYCLE
O
INSTANTANEOUS REVERSE
CURRENT,MICROAMPERES
1
0
T
J
=75 C
1
0.1
B220-B240
B250-B260
0.1
T
J
=25 C
O
0.01
T
J
=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
O
C/W
100
T
J
=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
www.galaxycn.com
Document Number 0281017
BL
GALAXY ELECTRICAL
2.
Analogue and Mixed Signal
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