LUGUANG BY328

BY328
Fast Recovery Rectifiers
VOLTAGE RANGE: 1500 V
CURRENT: 5.0 A
DO - 27
Features
Low cos t
Diffus ed junction
Low leakage
Low forward voltage drop
High current capability
Eas ily cleaned with Freon,Alcohol,Is opropanol
and s im ilar s olvents
The plas tic m aterial carries U/L recognition 94V-0
Mechanical Data
Cas e:JEDEC DO-27,m olded plas tic
Dimensions in millimeters
Polarity: Color band denotes cathode
Weight:0.041 ounces ,1.15 gram s
Mounting pos ition: 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%.
BY328
UNITS
Maximum recurrent peak reverse voltage
V RR M
1500
V
Maximum RMS voltage
V RMS
1050
V
Maximum DC blocking voltage
V DC
1500
V
IF(AV)
5.0
A
IFSM
60
A
VF
1.45
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
@ 5.0 A
Maximum reverse current
at rated DC blocking voltage
@TA =25
IR
@TA =100
5.0
150
A
Maximum reverse recovery time (Note1)
t rr
500
ns
Typical junction capacitance
(Note2)
CJ
40
pF
Typical thermal resistance
(Note3)
Rθ JA
22
TJ
- 55---- +150
TSTG
-55---- +150
Operating junction temperature range
Storage temperature range
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 .
3. Thermal resistance f rom junction to ambient.
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/W
BY328
Fast Recovery Rectifiers
Ratings AND Charactieristic Curves
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
10
N.1.
50
N.1.
+0.5A
D.U.T.
( - )
0
PULSE
GENERATOR
(NOTE2)
(+)
50VDC
(APPROX)
(-)
OSCILLOSCOPE
(NOTE 1)
1
N.1.
-0.25A
( + )
-1.0A
1cm
NOTES:1.RISETIME=7ns MAX. INPUT IMPEDANCE=1M .22pF
2.RISETIME=10ns MAX. SOURCE IMPEDANCE=5O
SET TIMEBASEFOR 200 ns /cm
100
10
4
2
1.0
0.4
0.2
0.1
0.06
0.04
TJ =25
Pulse Width=300uS
0.02
0.01
0.8
1.0
1.2
1.4
1.6
FIG.3 -- FORWARD DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT
AMPERES
INSTANTANEOUS FORWARD CURRENT
AMPERES
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
1.8
6.0
5.0
Single Phase
Half Wave 60HZ
Resistive or
Inductive Load
4.0
3.0
2.0
1.0
0
25
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
60
40
20
10
6
4
TJ=25
f=1MHz
1
.4
1.0
2
4
10
20
40
REVERSE VOLTAGE,VOLTS
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100
PEAK FORWARD SURGE CURRENT
AMPERES
JUNCTION CAPACITANCE,pF
100
.2
100
125
175
150
200
FIG.5--PEAK FORWARD SURGE CURRENT
200
.1
75
AMBIENT TEMPERATURE,
FIG.4--TYPICAL JUNCTION CAPACITANCE
2
50
60
TJ=125
8.3ms Single Half
Sine-Wave
45
30
15
0
1
2
4
8 10
20
40
NUMBER OF CYCLES AT 60 Hz
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60 80 100