BL
FEATURES
L ow cost
GALAXY ELECTRICAL
BYT42A(Z)---BYT42M(Z)
VOLTAGE RANGE: 50 --- 1000 V CURRENT: 1.25 A
FAST RECOVERY RECTIFIER
DO-15
D iffused junction L ow leakage L ow forward voltage drop H igh current capability Easily cleaned with Freon,Alcohol,Isopropanol and similar solvents The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
C ase:JEDEC DO-15,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.014 ounces,0.39 grams Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
R atings at 25 a mbient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
BYT 42A
Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, @TA=75
BYT 42B
100 70 100
BYT 42D
200 140 200
BYT 42G
400 280 400 1.25
BYT 42J
600 420 600
BYT 42K
800 560 800
BYT 42M
1000 700 1000
UNITS
V V V A
V RRM V RMS VDC IF(AV)
50 35 50
Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125
IFSM
40.0
A
Maximum instantaneous forw ard voltage @ 1.25 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =100
VF IR t rr CJ RθJA TJ TSTG
150
1.4 5.0 100.0 200 18 45 - 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
N OTE: 1. Measured with I F =0.5A, I R=1A, I rr=0.25A.
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2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3. Thermal resistance f rom junction to ambient.
Document Number 0261042
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
BYT42A(Z)---BYT42M(Z)
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
50 N.1. 10 N.1.
+0.5A
D.U.T. (+) 50VDC (APPROX) (-) 1 N.1.
(-)
0 -0.25A
PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE 1)
(+)
-1.0A
1cm
NOTE S:1.RISETIM =7ns M INP IM E E AX. UT P DANCE =1M .22pF 2.RISETIM =10ns M SOURCEIM E E AX. P DANCE =5O
SE TIM BASEFOR 50/100 ns /cm TE
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
30 20
TJ=25 Pulse Width=300µS
FIG.3 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT AMPERES
INSTANTANEOUS FORWARD CURRENT AMPERES
1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0
Single Phase Half Wave 60Hz Resistive or Inductive Load
1 .4 1 .2 1 .0 0 .4 0 .2 0 .1 0.0 6 0 .0 4 0.0 2 0.0 1 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0
20
40
60
80
100
120 140
160
180
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AMBIENT TEMPERATURE,
FIG.4--TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT AMPERES
200
FIG.5--PEAK FORWARD SURGE CURRENT
JUNCTION CAPACITANCE,pF
40
100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100
TJ=25 f=1M Hz
30
20
TJ=125 8.3ms Single Half Sine-Wave
10
0 1 10 100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60 Hz
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Document Number 0261042
BLGALAXY ELECTRICAL
2.
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