BYW32-BYW36
2.0A Axial Leaded Fast Recovery Rectifier
Features
·
Low cost
·
Diffused junction
·
·
·
·
Low leakage
Low forward voltage drop
A
B
A
High current capability
Easily cleaned with Freon,Alcohol,Isopropanol
and similar solvents
·
The plastic material carries U/L recognition 94V-0
DO-15
Dim
A
B
C
D
Min
25.40
5.50
0.686
2.60
D
C
Mechanical Data
·
Case:JEDEC DO-15,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
Max
¾
7.62
0.889
3.60
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@ T
A
= 25°C unless otherwise specified
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.
2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
1 of 2
FIG.1 --FORWARD DERATING CURVE
PEAK FORWARD SURGE CURRENT
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
2.0
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
2of2
嵌入式系统
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