B250A [BL Galaxy Electrical]
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS; 表面贴装肖特基二极管
| 型号： | B250A |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
| 文件： | 总2页 (文件大小：83K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
B220A --- B260A
BL
REVERSE VOLTAGE: 20 --- 60 V
CURRENT: 2.0 A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIERS
FEATURES
DO - 214AC(SMA)
Plastic package has Underwriters Laboratory
111 FlammabilityClassification 94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Metal silicon junction, majoritycarrier conduction
High surge capability
High current capability,low forward voltage drop
Low power loss,high effciency
For use in low voltage high frequencyinverters,free
111 wheeling and polarityprotection applications
Guardring for overvoltage protection
High temperature soldering guaranteed:250oC/10 1
11 seconds at terminals
MECHANICAL DAT A
Case:JEDEC DO-214AC,molded plastic over
1111passivated chip
inch(mm)
Terminals:Solder Plated, solderable per MIL-STD-750,
1111Method 2026
Polarity: Color band denotes cathode end
Weight: 0.002 ounces, 0.064 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified
B220A
B230A
B240A
B4A
B250A
B5A
B260A
UNITS
B3A
B2A
B6A
Device marking code
Maximum recurrent peak reverse voltage
VRRM
VRWS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
V
V
V
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ord rectified current at
2.0
I(AV)
IFSM
VF
A
A
c
TL(SEEFIG.1)
Peak forw ard surge current 8.3ms single half-
c sine-w ave superimposed on rated load(JEDEC
c Method)
50.0
Maximum instantaneous forw ard voltage at
v 2.0A(NOTE.1)
0.5
0.7
V
Maximum DC reverse current (NOTE1) @TA=25oC
0.5
mA
IR
at rated DC blockjing voltage
@TA=100oC
20.0
oC/W
R JL
15.0
Typical junction capacitance (NOTE2)
oC
oC
-65--- +150
Operating junction and storage temperature range
TSTG
TJ
-65--- +150
-65--- +150
Storage temperature range
NOTE: 1.Pulse test:300 S pulse width,1%duty cycle
www.galaxycn.com
2. P.C.B.mounted with 0.2"X0.2"(5.0X5.0mm2)copper pad areas
Document Number 0281018
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
B220A --- B260A
FIG.1 -- FORWARD DERATING CURVE
FIG.2-- PEAK FORWARD SURGE CURRENT
50
40
30
20
10
2.0
AT RATED TL
8.3ms Single Half Sine-Wave
(JEDEC Method)
Resistive or
inductive Load
B220A-B240A
B250A-B260A
1.5
1.0
P.C.B.MOUNTED ON
0.2 X0.2 (5.0X5.0mm)
COPPERPAD AREAS
0.5
0
50 60 70 80 90 100 110 120 130 140 150 160
0
1
10
100
LEAD TEMPERATURE
NUMBER OF CYCLES AT60Hz
FIG.3 -- TYPICAL FORWARD CHARACTERISTICS
FIG.4 -- TYPICAL REVERSE CHARACTERISTICS
100
B220A-B240A
B250A-B260A
50
TJ=1250C
10
TJ=150OC
10
TJ=150OC
1
TJ=750C
Puise Width=300
1%DUTY CYCLE
S
1
0.1
TJ=25OC
0.1
0.01
TJ=750C
B220A-B240A
B250A-B260A
0.001
0.01
0
20
40
60
80 100
1.6
0
0.2 0.4 0.6 0.8 1.0 1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,
FIG.5-TYPICAL JUNCTION CAPACITANCE
400
100
TJ=25 OC
f=1.0MHz
Vsig=50mVp-p
B220A-B240A
B250A-B260A
10
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
www.galaxycn.com
BLGALAXY ELECTRICAL
Document Number 0281018
2.
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