Document
BL GALAXY ELECTRICAL
FAST RECOVERY RECTIFIER
BYW95A(Z)---BYW95C(Z)
VOLTAGE RANGE: 200 --- 600 V CURRENT: 3.0 A
FEATURES Low cost 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
DO - 27
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%.
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@TA=75
Peak forw ard surge current
VRRM VRMS VDC
IF(AV)
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125 Maximum instantaneous forw ard voltage
@ 3.0 A
IFSM VF
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
IR
Maximium reverse recovery time (Note1)
trr
Typical junction capacitance (Note2)
CJ
Typical thermal resistance (Note3)
RθJA
Operating junction temperature range
TJ
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=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.
BYW95A
200 140 200
BYW95B
400 280 400
3.0
BYW95C
600 420 600
UNITS
V V V
A
70.0
1.5 10.0 100.0 250
32 22 -55-----+150 -55-----+150
A V
A ns pF
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Document Number 0261051
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
BYW95A(Z)---BYW95C(Z)
FIG.1 -- REVERSE RECOVERYTIMECHARACTERISTICAND TEST CIRCUIT DIAGRAM
50 10 N.1. N.1.
+0.5A
trr
(+) 50VDC (APPROX) (-)
D.U.T.
1 N.1.
OSCILLOSCOPE (NOTE 1)
(-)
PULSE GENERATOR
(NOTE2)
(+)
NOTES: 1. RISETIME= 7ns MAX. INPUTIMPEDANCE=1M . 22PF 2. RISETIME=10ns MAX. SOURCEIMPEDANCE=50
0 -0.25A
-1.0A
SETTIMEBASEFOR50/100 ns /cm
1cm
FIG.2 --FORWARDDERATING CURRENT
FIG.3 --PEAK FORWARD SURGECURRENT
3.0
2.4
1.8
1.2 Single Phase Half Wave 60Hz Resistive or
0.6 Inductive Load
0 0 25 50 75 100 125 150 175
100
TJ=125 80 8.3ms Single Half
Sine-Wave
60
40
20
0 12
4 6 10 20
40 60 100
PEAK FORWARD SURGE CURRENT AMPERES
AVERAGE FORWARD RECTIFIED CURRENT AMPERES
AMBIENT TEMPERATURE, FIG.4--TYPICAL FORWARD CHARACTERISTIC
NUMBEROF CYCLES AT60 Hz FIG.5--TYPICAL REVERSECHARACTERISTICS
REVERSE CURRENT,MICROAMPERES
INSTANTANEOUS FORWARD CURRENT AMPERES
100
10 TJ=25
Pulse Width=300µS 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
10 1.0
TJ-
0.1
TJ-
0.01 0 20 40 60 80 100 120 140
INSTANTANEOUS FORWARDVOLTAGE,VOLTS
PERCENTOF RATED REVERSEVOLTAGE,%
Document Number 0261051
BLGALAXY ELECTRICAL
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