SB270 [BL Galaxy Electrical]
SCHOTTKY BARRIER RECTIFIER; 肖特基势垒整流器
| 型号： | SB270 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总2页 (文件大小：88K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
SB270 ---SB2A0
BL
VOLTAGE RANGE: 70 --- 100 V
CURRENT: 2.0 A
SCHOTTKY BARRIER RECTIFIER
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
DO - 15
Low forward voltage drop,low switching losses
High surge capability
For use in low voltage,high frequencyinverters free
xxxx wheeling,and polarityprotection applications
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO--15,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-750,Method 2026
Polarity: Color band denotes cathode
Weight: 0.014ounces,0.39 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.
SB270
SB280
SB290
SB2A0
UNITS
Max imum recurrent peak reverse voltage
Max imum RMS voltage
VRRM
VRMS
VDC
70
49
70
80
56
80
90
63
90
100
70
V
V
V
MaximumDC blocking voltage
100
Maximumaverage forw ard rectified current
2.0
A
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
IFSM
60.0
A
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
0.79
0.69
Maximuminstantaneous forw ard
TJ=25
V
VF
IR
voltage @ 2.0A (Note 1)
TJ=100
Maximumreverse current
@TA=25
0.5
20.0
250
20
mA
at rated DC blocking voltage @TA=100
Typical junction capacitance (Note2)
CJ
RθJA
TJ
pF
Typical thermal resistance
(Note3)
/W
Operating junction temperature range
- 55 ---- + 125
- 55 ---- + 150
Storage temperature range
TSTG
NOTE: 1. Pulse test:300us pulse width,1% duty cy cle.
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2. Measured at 1.0MHz and applied reverse v oltage of 4.0V DC.
3.Thermal resistance junction to ambient
BLGALAXY ELECTRICAL
1.
Document Number 0266023
RATINGS AND CHARACTERISTIC CURVES
SB270 --- SB2A0
FIG.1 -- FORWARD CURRENT DERATING CURVE
FIG.2 -- PEAK FORWARD SURGE CURRENT
2.0
60
48
36
1.5
TJ
=TJMAX
8.3ms Single Half
Sine-Wave
Resistive or
Inductive Load
1.0
0.375"(9.5mm)
Lead Length
24
0.5
12
0
0
25
50
75
100
125
150
175
0
1
10
100
LEAD TEMPERATURE,
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
XXXXXXXXX----
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
50
400
10
1
100
℃
TJ=25
f=1.0MHz
Vsig=50mVp-p
0.1
Pulse Width=300µs
1% DUTY CYCLE
10
0.1
1
10
100
0.01
.3 .4 .5
.6 .7 .8 .9 1.0 1.1
REVERSE VOLTAGE,VOLTS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
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BLGALAXY ELECTRICAL
2.
Document Number 0266023
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