USF22 [BL Galaxy Electrical]
SUPER FAST RECTIFIER; 超快速整流器
| 型号： | USF22 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SUPER FAST RECTIFIER |
| 文件： | 总2页 (文件大小：61K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
USF21 --- USF24
BL
VOLTAGE RANGE: 50 --- 200 V
CURRENT: 2.0 A
SUPER FAST RECTIFIER
FEATURES
Low cost
DO - 15
Low leakage
Low forward voltage drop
High current capability
Easilycleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO--15,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.014 ounces,0.39 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load. For capacitive load,derate by20%.
USF21
USF22
USF23
USF24
UNITS
50
35
50
100
70
150
105
150
200
140
200
V
V
V
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
Maximum DC blocking voltage
100
Maximumaverage forw ard rectified current
2.0
A
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
IFSM
75.0
0.92
A
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage
@ 2.0A
VF
IR
V
A
10.0
350.0
20
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
Maximumreverse recovery time (Note1)
ns
pF
/W
trr
CJ
15
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
40
RθJA
TJ
Operating junction temperature range
- 55 ----- + 150
- 55 ----- + 150
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
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2. Measured at 1.0MHz and applied reverse v oltage of 4.0V DC.
3. Thermal resistance from junction to ambient.
1.
Document Number 0264029
BLGALAXY ELECTRICAL
RATINGS AND CHARACTERISTIC CURVES
USF21 --- USF24
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
tr r
50
1.
10
N
+0.5A
N
1.
D.U.T.
0
(+)
PULSE
GENERATOR
(NOTE2)
-0.25A
25VDC
(approx)
(-)
OSCILLOSCOPE
(NOTE 1)
1
NONIN-
DUCTIVE
-1.0A
1
c m
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
SET TIME BASE FOR 10/20 ns/cm
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50
.
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
FIG.3 -- FORWARD DERATING CURVE
z
100
3
40
T J = 2 5
P u ls e W id th = 3 0 0 µ s
20
10
4.0
2.0
2
1.0
0.4
0.2
1
Single Phase
Half W ave 60HZ
Resistive or
0.1
Inductive Load
0.04
0.02
0.375"(9.5m m)Lead Length
0
0
25
50
75
100 125
150 175
0.01
0
0 .2
0 .4 0 .6
0 .8 1 .0 1 .2 1 .4
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
FIG.5 -- PEAK FORWARD SURGE CURRENT
90
100
60
8.3ms Single Half
Sine-Wave
75
40
20
60
45
10
6
30
15
0
4
TJ=25
f=1.0MHZ
2
1
5
10
50
100
1
0.1 0.2 0.4
1
2
4
10
20 40 100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT60Hz
FIG.6 -- TYPICAL REVERSE CHARACTERISTICS
100
T J= 1 5 0
10
T J= 1 0 0
1
.1
T J= 2 5
60 80
.01
0
20
40
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,
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2.
BLGALAXY ELECTRICAL
Document Number 0264029
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