UF3A [LGE]
Surface Mount Rectifiers; 表面贴装整流器
| 型号： | UF3A |
| 厂家： | 
LGE |
| 描述： | Surface Mount Rectifiers |
| 文件： | 总2页 (文件大小：177K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF3A-UF3M
Surface Mount Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 3.0 A
DO-214AB(SMC)
Features
Low cost
7.5± 0.25
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Alcohol,Isopropanol
and similar solvents
8.3± 0.2
The plastic material carries U/L recognition 94V-0
Mechanical Data
0.25± 0.06
1.5± 0.25
Case:JEDEC DO-214AB,molded plastic
Polarity: Color band denotes cathode
Weight: 0.007 ounces,0.21 grams
Mounting position: Any
Dimensions in millimeters
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 by 20%.
UF3A UF3B UF3D UF3G UF3J UF3K UF3M
UNITS
UA
50
35
50
UB
100
70
UD
200
140
200
UG
400
280
400
UJ
600
420
600
UK
800
560
800
UM
1000
700
Device marking code
V
V
V
Maximumrecurrent peak reverse voltage
VRRM
VRMS
VDC
Maximum RMS voltage
MaximumDC blocking voltage
Maximumaverage forw ard rectified current
@TL=90
100
1000
A
IF(AV)
3.0
Peak forw ard surge current
A
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage at3.0 A
IFSM
100
V
VF
IR
1.0
1.4
10
1.7
Maximumreverse current
@TA=25
A
at rated DC blocking voltage @TA=125
100
ns
Typical reverse recovery time (Note1)
trr
CJ
50
15
75
12
pF
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
RθJA
TJ
15
/W
Operating junction temperature range
- 55 ---- + 150
- 55 ---- + 150
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.
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mail:lge@luguang.cn
UF3A-UF3M
Surface Mount Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
50
N 1.
10
N 1.
+0.5A
0
D.U.T.
-0.25A
(+)
PULSE
25VDC
(approx)
(-)
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
1
NONIN-
DUCTIVE
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
SET TIME BASE FOR 20/30 ns/cm
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50
.
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
FIG.3 -- FORWARD DERATING CURVE
z
100
400V
5
4
3
10
TJ=25
Pulse Width=300µS
1.0
Single Phase
2
Half Wave 60H
Z
600\800\1000V
50\100\200V
Resistive or
0.1
Inductive Load
1
0
0.01
0
25
50
75
100
125
150
175
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8 2
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
LEAD TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
FIG.5 -- PEAK FORWARD SURGE CURRENT
200
100
60
40
8.3ms Single Half
Sine-Wave
100
UF3A-UF3G
20
10
6
4
50
TJ=25
UF3J-UF3M
2
1
0.1 0.2 0.4
1
2
4
10
20 40
100
0
1
5
10
50
100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60Hz
http://www.luguang.cn
mail:lge@luguang.cn
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