LUGUANG UF3M

UF3A-UF3M
Surface Mount Rectifiers
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 3.0 A
Features
DO-214AB(SMC)
Low cost
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
5.8± 0.3
3.0± 0.15
7.5± 0.25
2.4± 0.2
8.3± 0.2
Mechanical Data
0.25± 0.06
Polarity: Color band denotes cathode
Weight: 0.007 ounces,0.21 grams
Mounting position: Any
0.203MAX
1.5± 0.25
Case:JEDEC DO-214AB,molded plastic
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%.
Device marking code
UF3A
UF3B
UF3D
UF3G
UF3J
UF3K
UF3M
UA
UB
UD
UG
UJ
UK
UM
UNITS
Maximum recurrent peak reverse voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
VDC
50
100
200
400
600
800
1000
V
Maximum average forw ard rectified current
@TL=90
IF(AV)
3.0
A
IFSM
100
A
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@TJ=125
Maximum instantaneous forw ard voltage at3.0 A
Maximum reverse current
at rated DC blocking voltage
@TA=25
@TA=125
VF
1.0
1.4
1.7
10
IR
V
A
100
Typical reverse recovery time
(Note1)
trr
50
75
ns
Typical junction capacitance
(Note2)
CJ
15
12
pF
Typical thermal resistance
(Note3)
RθJA
Operating junction temperature range
Storage temperature range
15
TJ
- 55 ---- + 150
TSTG
- 55 ---- + 150
NOTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A.
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.
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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
GENERATOR
(NOTE2)
(+)
25VDC
(approx)
(-)
OSCILLOSCOPE
(NOTE 1)
1
NONINDUCTIVE
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 .
SET TIME BASE FOR 20/30 ns/cm
100
1.0
600\800\1000V
50\100\200V
0.1
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6
1.8 2
4
3
1
0
0
20
10
6
4
TJ=25
UF3J-UF3M
2
1
0.1 0.2
0.4
1
2
4
10
20
40
100
REVERSE VOLTAGE,VOLTS
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75
100
125
150
175
8.3ms Single Half
Sine-Wave
100
AMPERES
UF3A-UF3G
50
FIG.5 -- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
60
40
25
LEAD TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
200
100
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
2
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
JUNCTION CAPACITANCE,pF
z
5
AVERAGE FORWARD CURRENT
AMPERES
TJ=25
Pulse Width=300µS
0.01
FIG.3 -- FORWARD DERATING CURVE
400V
10
AMPERES
INSTANTANEOUS FORWARD CURRENT
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
50
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
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