BL
FEATURES
Low cost
GALAXY ELECTRICAL
BYW95A(Z)---BYW95C(Z)
VOLTAGE RANGE: 200 --- 600 V
CURRENT: 3.0 A
FAST RECOVERY RECTIFIER
DO - 27
Diffus ed junction
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Freon,Alcohol,Isopropanol
and s im ilar solvents
The plastic m aterial carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO-27,m olded plastic
Term inals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight:0.041ounces, 1.15 gram s
Mounting pos ition: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
am bient tem perature unles s otherwis e specified.
Single phas e,half wave,60 Hz,resis tive or inductive load. For capacitive load,derate by 20%.
BYW95A
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
BYW95B
400
280
400
3.0
BYW95C
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
70.0
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
1.5
10.0
100.0
250
32
22
-55-----+150
-55-----+150
V
A
ns
pF
／Ｗ
Maximium 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.
www.galaxycn.com
Document Number 0261051
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
50
N.1.
10
N.1.
BYW95A(Z)---BYW95C(Z)
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
t
rr
+0.5A
D.U.T.
(+)
50VDC
(APPROX)
(-)
1
N.1.
( - )
0
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
( + )
-0.25A
-1.0A
NOTE 1. RISETIM = 7ns M INP IM E AN = 1M . 22P
S:
E
AX. UT P D CE
F
2. RISETIM = 10ns M SOU
E
AX.
RCEIM E AN = 50
P D CE
SE TIM BASEFOR 50/100 ns /cm
T E
1cm
FIG.2 --FORWARD DERATING CURRENT
AVERAGE FORWARD RECTIFIED CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
AMPERES
FIG.3 --PEAK FORWARD SURGE CURRENT
3.0
100
T
J
=125℃
8.3ms Single Half
Sine-Wave
2.4
80
1.8
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
60
1.2
40
0.6
0
0
20
0
1
2
4
6
10
20
40
60
100
25
50
75
100
125
150
175
AMBIENT TEMPERATURE,
FIG.4--TYPICAL FORWARD CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
AMPERES
NUMBER OF CYCLES AT 60 Hz
FIG.5--TYPICAL REVERSE CHARACTERISTICS
100
10
T
J
=25
Pulse Width=300
µ
S
REVERSE CURRENT,MICROAMPERES
10
T
J
-
１ ２ ５
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
1.6
1.8
2.0
1.0
0.1
T
J
-
２ ５
0.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED REVERSEVOLTAGE,%
www.galaxycn.com
Document Number 0261051
BL
GALAXY ELECTRICAL
2.
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