SR220 [BL Galaxy Electrical]
SCHOTTKY BARRIER RECTIFIER; 肖特基势垒整流器
| 型号： | SR220 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SCHOTTKY BARRIER RECTIFIER |
| 文件： | 总2页 (文件大小：50K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
SR220 --- SR2A0
BL
VOLTAGE RANGE: 20 --- 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,50 Hz,resistive or inductive load. For capacitive load,derate by20%.
SR220 SR230 SR240 SR250 SR260 SR280 SR2A0 UNITS
Max imum recurrent peak reverse voltage
Max imum RMS voltage
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
V
V
V
VRRM
VRMS
VDC
MaximumDC blocking voltage
100
Maximumaverage forw ard rectified current
2.0
A
A
V
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
IFSM
50.0
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage
@ 2.0A (Note 1)
0.55
0.7
0.85
VF
IR
Maximumreverse current
@TA=25
1.0
10.0
170
35
mA
pF
at rated DC blocking voltage @TA=100
Typical junction capacitance (Note2)
CJ
RθJA
TJ
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 0266009
RATINGS AND CHARACTERISTIC CURVES
SR220 --- SR2A0
FIG.1 -- FORWARD CURRENT DERATING CURVE
FIG.2 -- PEAK FORWARD SURGE CURRENT
2.0
50
40
30
1.5
TJ
=TJMAX
8.3ms Single Half
Sine-Wave
Resistive or
Inductive Load
1.0
0.375"(9.5mm)
Lead Length
20
0.5
10
0
0
0
25
50
75
100
125
150
175
1
10
100
LEAD TEMPERATURE,
NUMBER OF CYCLES AT 60Hz
FIG.3 -- TYPICAL INSTANTANEOUS FORWARD
XXXXXXXXX----CHARACTERISTICS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
50
SR220 - SR240
10
400
100
SR280 - SR2A0
1
SR250 - SR260
℃
TJ=25
f=1.0MHz
Vsig=50mVp-p
0.1
Pulse Width=300µs
1% DUTY CYCLE
10
0.1
1
10
100
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
REVERSE VOLTAGE,VOLTS
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
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BLGALAXY ELECTRICAL
2.
Document Number 0266009
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