BL
FEATURES
GALAXY ELECTRICAL
RU4D(Z) --- RU4DS(Z)
VOLTAGE RANGE: 1300 V
CURRENT: 1.5,2.5 A
HIGH EFFICIENCY RECT IFIER
Low cos t
Diffus ed junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with freon, alcohol, ls opropand
and s im ilar s olvents
The plas tic m aterial carries U/L recognition 94V-0
DO - 27
MECHANICAL DATA
Cas e: JEDEC DO-27, m olded plas tic
Term inals : Axial leads ,s olderable per
MIL-STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces ,1.15 gram s
Mounting: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
am bient tem perature unles s otherwis e s pecified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
RU4D
Maximum peak repetitive reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average f orw ard rectif ied current
9.5mm lead length,
Peak f orw ard surge current
10ms single half -sine-w ave
superimplsed on rated load
@T
J
=125
Maximum instantaneous f orw ard voltage
@ I
F
=I
F(AV)
Maximum reverse current
at rated DC blocking voltage
Maximum reverse recovery time
Typical junction capacitance
Typical thermal resistance
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured with I
F
=0.5A, I
R
=1A, Irr=0.25A.
2. Measured at 1.0MH
Z
and applied rev erse v oltage of 4.0V DC.
3. Therm al resistance junction to lead.
RU4DS
1300
910
1300
UNITS
V
V
V
V
RRM
V
RMS
V
DC
I
F(AV)
1.5
2.5
A
@T
A
=75
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JL
T
J
T
STG
50.0
A
1.8
50.0
V
A
@T
A
=25
@T
A
=100
(Note1)
(Note2)
(Note3)
500.0
100.0
50
8
- 55 ----- + 150
- 55 ----- + 150
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ns
pF
／Ｗ
Document Number 0262046
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
RU4D(Z)---RU4DS(Z)
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
N 1.
10
N 1.
t
rr
+ 0 .5 A
D.U.T.
(+)
25VDC
(approx)
(-)
PULSE
GENERATOR
(NOTE2)
1
NONIN-
DUCTIVE
OSCILLOSCOPE
(NOTE1)
0
- 0 .2 5 A
- 1 .0 A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE =1M . 22pF.
JJJJ
2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50 .
SET TIME BASE FOR 10/20 ns/cm
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
30
10
FIG.3 -- FORWARD DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT
AMPERES
2.5
RU4DS
2.0
1.0
1.5
RU4D
Single Phase
Half Wave 60Hz
Resistive or
Induction Load
AMPERES
RU4DS
0.1
1.0
RU4D
0.01
0.5
0.001
0
0.5
1.0
1.5
2.0
2.5
0
0
25
50
75
100
125
150
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
FIG.4 -- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
50
FIG.5--TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
40
8.3ms Single Half
Sine-Wave
30
20
JUNCTION CAPACITANCE,pF
AMPERES
4
10
T
J
=25
2
1
0.1 0.2
0.4
1
2
4
10
20
40
100
0
1
5
10
50
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE,VOLTS
www.galaxycn.com
Document Number 0262046
BL
GALAXY ELECTRICAL
2.
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