YEASHIN UF3A

DATA SHEET
UF3A~UF3M
SEMICONDUCTOR
SURFACE MOUNT ULTRAFAST RECTIFIER
VOLTAGE - 50 to 1000 Volts CURR ENT - 3.0 Amperes
FEATURES
• For surface mounted applications
SMC/DO-214AB
Unit:inch(mm)
• Low profile package
• Built-in strain relief
.128(3.25)
.108(2.75)
• Easy pick and place
.245(6.22)
.220(5.59)
• Ultrafast recovery times for high efficiency
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• Glass passivated junction
.280(7.11)
.260(6.60)
• High temperature soldering:
.012(.305)
.006(.152)
O
260 C /10 seconds at terminals
• High temperature soldering : 260OC / 10 seconds at terminals
• Pb free product at available : 99% Sn above meet RoHS environment
.103(2.62)
.079(2.00)
substance directive request
MECHANICAL DATA
.008(.203)
.002(.051)
.060(1.52)
.030(0.76)
• Case: JEDEC DO-214AB molded plastic
.320(8.13)
.305(7.75)
Terminals: Solder plated, solderable per MIL-STD-750,
• Method 2026
• Polarity: Indicated by cathode band
• Standard packaging: 16mm tape (EIA-481)
Weight: 0.007 ounce, 0.21 gram
SYMBOL
UF3A
UF3B
UF3D
UF3G
UF3J
UF3K
UF3M
Maximum Recurrent Peak Reverse V oltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
V
VDC
50
100
200
400
600
800
1000
V
CHARACTERISTICS
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
@TL =75 °C
UNIT
I(AV)
3.0
A
IFSM
100
A
Peak Forward Surge Current
8.3ms single half sine- wave
super imposed on rated load (JEDEC METHOD)
Maxi mum f orward Voltage at 1.0A DC
VF
Maxi mum DC Rever se Cur rent
@TJ =25 °C
at Rated DC Block ing Voltage
@TJ =100°C
Maximum Reverse Recovery Time (Note 1)
Typi cal Junction
Capacitance (Note 2)
Typical Thermal Resistance (Note 3 )
Oper ati ng Temperature Range
Storage Temperature Range
1.0
1.3
1.5
1.7
10
IR
V
uA
100
TRR
50
75
ns
CJ
20
10
pF
RθJL
30
°C/W
TJ
-55 to +150
°C
TSTG
-55 to +150
°C
NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance junction to Lead.
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REV.02 20110725
RATING AND CHARACTERISTIC CURVES
UF3A THRU UF3M
AVERAGE FORWARD CURRENT,
AMPERES
trr
+0.5A
0
-0.25
NOTE:1.Rise Time = 7ns max.
Input Impedance = 1 megohm. 22pF
2.Rise Time = 10ns max.
-1.0
SET TIME
BASE FOR
Source Impedance = 50 Ohms
1cm
3.0
2.5
2.0
1.5 SINGLE PHASE HALF
60Hz RESISTIVE OR
LOAD P.C.B MOUNTED
0.5 0.315×0.315"(8.0×8.0mm)
COPPER PAD
1.0
50
60
70
50 ns/cm
90
100 110 120 130 140 150
LEAD TEMPERATURE, °C
Fig. 2-MAXIMUM AVERAGE FORWARD
CURRENT RATING
INSTANTANEOUS FORWARD CURRENT AMPERES
Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
INSTANTANEOUS REVERSE LEAKAGE CURRENT,
MICROAMPERES
80
100
TJ = 150 °C
10
TJ = 100°C
1
TJ = 25 °C
0.1
0.01
100
UF3A ~ UF3D
UF3G
10
UF3M
1
TJ = 25 °C
PULSE WIDTH = 300 µS
2% DUTY CYCLE
0.1
0.01
0
20
40
60
80
100
120
140
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
PERCENT OF PEAK REVERSE VOLTAGE VOLTS
INSTANTANEOUS FORWARD VOLTAGE VOLTS
Fig. 3-TYPICAL REVERSE CHARACTERISTICS
Fig. 4-TYPICAL FORWARD CHARACTERISTICS
160
TJ = 25 °C
f = 1MHZ
Vsig = 50mVp-p
140
CAPACITANCE, pF
PEAK FORWARD SURGE
CURRENT, AMPERES
200
100
50
8.3ms SINGLE HALF SINE
WAVE JEDEC METHOD
120
UF3A ~ UF3D
100
80
60
UF3G ~ UF3M
40
10
1
10
50
20
.1
100
5
.5
1
2
5
10
20
50
100 200
500
1000
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE VOLTS
Fig. 5-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
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Fig. 6-TYPICAL JUNCTION CAPACITANCE
REV.02 20110725