FEATURES
Low cost
Low leakage
Low forward voltage drop
High current capability
M ECHANICAL DATA
Case:JEDEC DO--27,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting position: Any
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
UF
5400
UF
5402
UF
5403
UF
5404
UF
5405
UF
5406
UF
5407
UF
5408 UNITS
Maximum recurrent peak reverse voltage VRRM 50 200 300 400 500 600 800 1000 V
Max imum RMS v oltage VRMS 35 140 210 280 350 420 560 700 V
Maximum DC blocking voltage VDC 50 200 300 400 500 600 800 1000 V
Maximum average forw ard rectified current
9.5mm lead length, @TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage
@ 3.0 A VFV
Maximum reverse current @TA=25
at rated DC blocking voltage @TA=100
Maximum reverse recovery time (Note1) trr ns
Typical junction capacitance (Note2) CJpF
Typical thermal resistance (Note3) RฮธJA ๏ผ๏ผท
Operating junction temperature range TJ
Storage temperature range TSTG
3.Thermal resistance junction to ambient.
A
IR
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
- 55 ----- + 150
- 55 ----- + 150
10.0
UF5400 -- UF5408
A
Easily cleaned with alcohol,Isopropanol
and similar solvents
IF(AV) 3.0
ULTRA FAST RECTIFIER
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 3.0 A
GALAXY ELECTRICAL
70
100
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
20
100.0
The plastic material carries U/L recognition 94V-0
50
100
A150.0
IFSM
1.7
75
45
1.0
DO - 27
MAXIMUM RATINGS AND ELECTRICAL CH ARACTERISTICS
UF
5401
www.galaxycn.com
BL
Document Number 0264007 1.
1.0(25.4)MIN
๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ
๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ
๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ๏ผ
1.0(25.4)MIN
inch(mm)
.335(8.5)
.375(9.5)
BLGALAXY ELECTRICAL
AMPERES
AMPERES
AMPERES
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC FIG.3 -- FORWARD DERATING CURVE
z
FIG.4 -- TYPICAL JUNCTION CAPACITANCE FIG.5 -- PEAK FORWARD SURGE CURRENT
AMBIENT TEMPERATURE,
PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE,VOLTS
UF5400--- UF5408
FIG . 1 -- T EST CI RCUI T DI AGRAM AND REV ERSE RECOVERY TI ME CHARACTERI S T I C
AVERAGE FORWARD CURRENT
SET TIME BASE FOR 10/20 ns/cm
JUNCTION CAPACITANCE,pF
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 .
R ATI N G S AN D CHAR AC T ER I ST IC CURVES
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS FORWARD CURRENT
www.galaxycn.com
Document Number 0264007 2.
BLGALAXY ELECTRICAL
1.0
2.0
3.0
4.0
00.40.81.2 1.6 2.0 2.4
TJ=25
Pulse W idth=300ยตs
UF5400 - UF5404 UF5405 - UF5407
1
2
4
6
10
20
40
60
100
200
400
600
1000
0.1 0.2 0.4 1 2 4 10 20 40 100 200 400 1000
TJ=25
f=1.0MHZ
0
100
125
1 10 100
75
5
8.3ms Single Half
Sine-Wave
50
25
50
20
150
2
1.5
3.0
0 25 50 75 100 125 150
Single Phase
Half Wave 60H Z
Resistive or
Inductive Load
0.375"(9.5mm)Lead length
0
175
2.5
2.0
1.0
0.5
trr
-1.0A
-0.25A
0
+0.5A
1cm
10
N1.
1
NONIN-
DUCTIVE
50
N1.
(+)
50VDC
(approx)
(-)
D.U.T.
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1) (-)
(-)
