BYD31D Datasheet, PDF (2/2 Pages) Galaxy Semi-Conductor Holdings Limited – FAST RECOVERY RECTIFIERS

RATINGS AND CHARACTERISTIC CURVES
BYD31D(Z)---BYD31M(Z)
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
10
N.1.
N.1.
trr
+0.5A
(+)
50VDC
(APPROX)
(-)
D.U.T.
1
N.1.
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE2)
(+)
0
-0.25A
-1.0A
NOTES:1.RISETIME=7ns MAX. INPUTIMPEDANCE=1M .22pF
2.RISE TIME=10ns MAX. SOURCE IMPEDANCE=5O
1cm
SETTIMEBASEFOR50/100 ns /cm
FIG.2 --FORWARD DERATING CURVE
FIG.3 --PEAK FORWARD SURGE CURRENT
0.6
Single Phase
Half Wave 60HZ
0.5
Resistive or
Inductive Load
0.4
0.3
0.2
0.1
0
0 20 40 60 80 100 120 140 160 180 200
25
20
15
10
5
0
1
TJ=125
8.3ms Single Half
Sine-Wave
10
100
AMBIENT TEMPERATURE,
NUMBER OF CYCLES AT 60 Hz
FIG.4--TYPICAL FORWARD CHARACTERISTIC
FIG.5-- TYPICAL JUNCTION CAPACITANCE
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
16
14
12
10
4
TJ=25
f=1MHz
2
1
.1 .2 .4
1.0 2 4
10 20 40
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
REVERSE VOLTAGE,VOLTS
Document Number 0261039
BLGALAXY ELECTRICAL
www.galaxycn.com
2.