BL
FEATURES
L ow cost
G ALAXY ELECTRICAL
BYW95A(Z)---BYW95C(Z)
VOLTAGE RANGE: 200 --- 600 V CURRENT: 3.0 A
FAST RECOVERY RECTIFIER
D O - 27
D iffus ed junction L ow leakage L ow forward voltage drop H igh 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
C ase: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
R atings at 25 a m 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, @TA =75
BYW95B
400 280 400 3.0
BYW95C
600 420 600
UNITS
V V V A
V RRM V RMS V DC IF(AV)
200 140 200
Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125
IFSM
7 0.0
A
Maximum instantaneous forw ard voltage @ 3.0 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100
VF IR t rr CJ RθJA TJ TSTG
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
N OTE: 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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Document Number 0261051
BLGALAXY 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
trr
+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 TE
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
TJ =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
TJ=25 Pulse Width=300µS
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,%
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Document Number 0261051
BLGALAXY ELECTRICAL
2.