UF2A [LGE]
Surface Mount Rectifiers; 表面贴装整流器
| 型号： | UF2A |
| 厂家： | 
LGE |
| 描述： | Surface Mount Rectifiers |
| 文件： | 总2页 (文件大小：186K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF2A-UF2M
Surface Mount Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 2.0 A
DO-214AA(SMB)
Features
4.7± 0.25
Low cost
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Alcohol,Isopropanol
and similar solvents
5.4± 0.2
The plastic material carries U/L recognition 94V-0
Mechanical Data
0.2± 0.05
1.3± 0.2
Case:JEDEC DO-214AA,molded plastic
Polarity: Color band denotes cathode
Weight: 0.003 ounces,0.093 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%.
UNITS
UF2D UF2G UF2J UF2K UF2M
UF2A UF2B
V
V
V
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
MaximumDC blocking voltage
Maximumaverage forw ard rectified current
@TL=90
100
1000
A
IF(AV)
2.0
Peak forw ard surge current
A
8.3ms single half-sine-w ave
IFSM
50
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage at2.0 A
V
VF
IR
1.0
1.4
5.0
1.7
Maximumreverse current
@TA=25
A
at rated DC blocking voltage @TA=100
Maximum thermal resistance (NOTE1)
100
ns
50
15
75
12
trr
pF
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
CJ
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
UF2A-UF2M
Surface Mount Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
trr
+0.5A
50
10
N 1.
N 1.
0
D.U.T.
-0.25A
(+)
PULSE
25VDC
(approx)
(-)
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
1
-1.0A
NONIN-
DUCTIVE
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
2.5
2
10
TJ=25
Pulse Width=300µS
1.0
1.5
Single Phase
1
Half Wave 60H
Z
600\800\1000V
50\100\200V
Resistive or
0.1
Inductive Load
.5
0
0
25
50
75
100
125
150 175
0.01
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8 2
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
FIG.5 -- PEAK FORWARD SURGE CURRENT
200
100
50
60
8.3ms Single Half
Sine-Wave
40
30
40
UF2A-UF2G
20
10
6
20
10
0
4
TJ=25
UF2J-UF2M
2
1
0.1 0.2 0.4
1
2
4
10 20 40
100
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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