BYW72-BYW76
Fast Recovery Rectifiers
VOLTAGE RANGE: 200 --- 600 V
CURRENT: 3.0 A
Features
Low cost
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
DO - 27
Mechanical Data
Case:JEDEC DO-27,molded plastic
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting position: Any
Dimensions in millimeters
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%.
BYW72
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
BYW73
300
210
300
BYW74
400
280
400
3.0
BYW75
500
350
500
BYW76
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
200.0
A
Maximum instantaneous forw ard voltage
@ 3.0 A
Maximum reverse current
at rated DC blocking voltage
@T
A
=25
@T
A
=100
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
1.1
10.0
100.0
200
32
22
- 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.
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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BYW72-BYW76
Fast Recovery Rectifiers
Ratings AND Charactieristic Curves
FIG.1 --MAX,THERMAL RESISTANCE VS.LEAD LENGTH
INSTANTANEOUS FORWARD
CURRENT AMPERES
40
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
100
10
4
2
1.0
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6
0.8
1.0
1.2
1.4
T
J
=25
Pulse Width=300
µ
S
THERM.RESIST.JUNCTION
AMBIENT(K / W)
30
20
10
TL=CONSTANT
0
1.6
1.8
2.0
0
5
10
15
20
25
30
LEAD LENGTH(mm)
FIG.3 --FORWARD DERATING CURVE
PEAK FORWARD SURGE CURRENT
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
FIG.4--PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
3
200
T
J
=125
8.3ms Single Half
Sine-Wave
2
150
100
1
Single Phase
Half Wave 60H
Z
Resistive or
Inductive Load
50
0
1
2
4
8 10
20
40
60 80 100
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE,
FIG.5-- MAX.REVERSE POWER DISSIPATION
VS. JUNCTION TEMPERATURE
REVERSE POWER DISSIPATION(MW)
100
300
V
R
=V
RRM
NUMBER OF CYCLES AT 60Hz
FIG.6--TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,pF
60
40
250
20
10
200
150
P
R
-L
IMIT
@100%V
R
4
100
T
J
=25
f=1MHz
2
1
.1
50
P
R
-L
IMIT
@80%V
R
0
25
50
75
100
125
150
.2
.4
1.0
2
4
10
20
40
100
JUNCTION TEMPERATURE,
REVERSE VOLTAGE,VOLTS
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