BYT54B-LFR 查看數據表（PDF） - Frontier Electronics.
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BYT54B-LFR Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVE BYT54A-LFR THRU BYT54M-LFR
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
(+)
25 Vdc
(approx)
(-)
D.U.T.
1Ω
NON
INDUCTIVE
(-) +0.5A
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE (+)
( NOTE 1 )
0
-0.25A
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50OHMS
-1.0A
Trr
1cm
SET TIME BASE
FOR 10/20 ns/cm
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
2.0
Single Phase Half
Wave 60 Hz
Resistive or
Inductive Load
1.0
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (oC)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
1000
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
100
10
10
TJ=125oC
TJ=80oC
1
TJ=25oC
0.1
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
1
.1
.01
.2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 5-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
50
8.3 ms Single Half Sine Wave
(JEDEC Method)
40
30
20
10
0
0 1 2 4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60 Hz
BYT54A-LFR THRU BYT54M-LFR
FIG. 6-TYPICAL JUNCTION CAPACITANCE
200
TJ=25oC
100
40
20
10
6
4
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE (V)
Page: 2
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