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FEATURES
Low cost
GALAXY ELECTRICAL
BYW32(Z) - - - BYW36(Z)
VOLTAGE RANGE: 200---600 V
CURRENT: 2.0 A
FAST RECOVERY RECTIFIER
DO - 15L
Diffused junction
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Freon,Alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO-15L,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.024 ounces,0.068 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
BYW
32
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@T
A
=75
BYW
33
300
210
300
BYW
34
400
280
400
2.0
BYW
35
500
350
500
BYW
36
600
420
600
UNITS
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
200
140
200
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
40.0
A
Maximum instantaneous forw ard voltage
@ 2.0 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=150
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
1.2
5.0
50.0
200
22
35
- 55---- +150
- 55---- +150
V
A
ns
pF
/W
Maximum reverse recovery time (Note1)
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured with I
F
=0.5A, I
R
=1A, I
rr
=0.25A.
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2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
Document Number 0261049
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 --FORWARD DERATING CURVE
PEAK FORWARD SURGE CURRENT
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
2.0
BYW32(Z) - - - BYW36(Z)
FIG.2 --PEAK FORWARD SURGE CURRENT
50
T
J
= 25
℃
8.3 m s S ingle H alf
S ine-W ave
1.5
40
30
1.0
Single Phave
Half Wave 60Hz
Resistive of
Inductive Load
20
0.5
10
0
25
50
75
100
125
150
175
0
1
10
100
AMBIENT TEMPERATURE,
FIG.3 --TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
AMPERES
INSTANTANEOUS FORWARD CURRENT
NUMBER OF CYCLES AT
60
Hz
FIG.4--TYPICAL REVERSE CHARACTERISTICS
20
10
100
10
T
J
=25
Pulse Width=300
µ
S
T
J
=125
4
2
1.0
1
AMPERES
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6 0.8
1.0
1.2
1.4
1.6
1.8
2.0
T
J
=75
0.1
T
J
=25
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG.5-- TYPICAL JUNCTION CAPACITANCE
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG.6-- TYPICAL RECTIFICATION EFFICIENCY
40
1.2
RECTIFICATION EFFICIENCY
JUNCTION CAPACITANCE, pF
BYW32 THRU BYW36 SERIES
FAST RECOVERY
T
J
=25
f=1.0MHz
20
1.0
0.8
0.6
STANDARD RECOVERY
0.4
0.2
0
1
1
4
10
100
1
10
100
1000
REVERSE VOLTAGE,VOLTS
FREOUENCY, KHz
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Document Number 0261049
BL
GALAXY ELECTRICAL
2.