RATINGS AND CHARACTERISTIC CURVES
KBU8A - - - KBU8M
FIG.1 -- TYPICAL FORWARD CURRENT DERATING CURVE
FIG.2 -- MAXIMUM FORWARD SURGE CURRENT
8
6
4
2
MOUNTES ON 4:4 INCH CPUFER
PC BOARD
0.5"(12.7mm) Lead length
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE,
FIG.3 -- TYPICAL FORWARD CHARACTERISTIC
250
225
200
175
150
125
100
75
1
2
8.3ms Single Half Sine Wave
TJ=125
5
10
20
50
100
NUMBER OF CYCLES AT 60HZ
FIG.4 -- TYPICAL REVERSE CHARACTERISTIC
100
40
20
10
4.0
2.0
1.0
TJ=25
0.4
Pulse Width
=300µS
0.2
0.1
0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
10
TJ=100
1
.1
TJ=25
.01
0 20 40 60 80 100 120 140
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE
FIG.5 -- TYPICAL JUNCTION CAPACITANCE PER ELEMENT
400
TJ=25
100
50
Document Number 0287024
10
1
10
100
REVERSE VOLTAGE, VOLTS
BLGALAXY ELECTRICAL
www.galaxycn.com
2.