UF1DB [LGE]
Surface Mount Rectifiers; 表面贴装整流器
| 型号： | UF1DB |
| 厂家： | 
LGE |
| 描述： | Surface Mount Rectifiers |
| 文件： | 总2页 (文件大小：170K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UF1AB-UF1MB
Surface Mount Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 1.0 A
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 SMB,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%.
UF1AB UF1BB UF1DB UF1GB UF1JB UF1KB UF1MB
UNITS
UAB
50
UBB
100
70
UDB UGB
UJB
600
420
600
UKB UMB
Device marking code
V
V
V
Maximumrecurrent peak reverse voltage
VRRM
VRMS
VDC
200
140
200
400
280
400
800
560
800
1000
700
Maximum RMS voltage
35
MaximumDC blocking voltage
Maximumaverage forw ard rectified current
@TL=90
50
100
1000
A
IF(AV)
1.0
Peak forw ard surge current
A
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage at1.0 A
IFSM
30
V
VF
IR
1.0
1.4
10
1.7
Maximumreverse current
@TA=25
A
at rated DC blocking voltage @TA=100
Typical reverse recovery time (Note1)
100
ns
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
UF1AB-UF1MB
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
1.0
0.8
0.6
10
TJ=25
Pulse Width=300µS
1.0
Single Phase
0.4
Half Wave 60H
Z
600\800\1000V
50\100\200V
Resistive or
0.1
Inductive Load
0.2
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
LEAD TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
FIG.5 -- PEAK FORWARD SURGE CURRENT
50
200
100
8.3ms Single Half
Sine-Wave
40
30
60
40
UF1AB-UF1GB
20
10
6
20
10
0
4
TJ=25
UF1JB-UF1MB
2
1
1
5
10
50 100
0.1 0.2 0.4
1
2
4
10
20
40
100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60Hz
http://www.luguang.cn
mail:lge@luguang.cn
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