FEATURES
Low cost
Diffused junction
Ultra fast switching for high efficiency
Low reverse leakage current
Low forward voltage drop
High current capability
The plastic material carries UL recognition 94V-0
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic
Polarity: Color band denotes cathode
Weight: 0.012 ounces , 0.34 grams
Mounting position: Any
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS SYMBOLUF4001UF4002UF4003UF4004UF4005UF4006UF4007UF4008 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 300 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 210 280 420 580 700 V
Maximum DC Blocking Voltage VDC 50 100 200 300 400 600 800 1000 V
Maximum Average Forward
Rectified Current @TA=55
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
Peak Forward Voltage at 1.0A DC(Note1) VF1.3 V
Maximum DC Reverse Current @TJ=25
at Rated DC Blocking Voltage @TJ=100
Maximum Reverse Recovery Time(Note 1) TRR nS
Tyical Junction Capacitance (Note2) CJpF
Tyical Thermal Resistance (Note3) RθJA /W
Operating Temperature Range TJ
Storage Temperature Range TSTG
25
100
30
IR
IFSM
uA
5.0
UF4001 thru UF4008
1.0
A
1.7
ULTRA FAST RECTIFIERS REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 1.0 Amperes
AI(AV) 1.0
~ 75 ~
-50 to +150
50 75
20 10
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction of ambient.
NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
-50 to +125
DO- 41
.107(2.7)
.080(2.0)
.034(0.9)
.028(0.7)
DIA
DIA
.205(5.2)
MAX
1.0(25.4)
MIN
1.0(25.4)
MIN
RATING AND CHARACTERTIC CURVES
UF4001 thru UF4008 SERIES
~ 76 ~
FIG. 2 MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT,
AMPERES
PULSE WIDTH 8.3ms
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
1
20
10
0
30
40
2 5 10 20 50 100
CAPACITANCE, (pF)
FIG.3 TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE ,VOLTS
1
100
10
1410 100
UF4001 - UF4004
UF4006 - UF4008
TJ = 25°C
f = 1 MHz
FIG.4-TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
00.2 0.4 0.6 0.8 1.2 1.6
1.41.0 1.8
10
1.0
0.01
0.1
UF4001-UF4004 UF4005
UF4006-UF4008
TJ = 25°C
PULSE WIDTH 300us
AVERAGE FORWARD CURRENT
AMPERES
FIG. 1 FORWARD CURRENT DERATING CURVE
AMBIENT TEMPERATURE ()
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0.4
0.2
025
0.6
0.8
1.0
50 75 100 125 150 175