GBU4A thru GBU4M SERIES
SILICON BRIDGE RECTIFIERS
GLASS PASSIVATED
BRIDGE RECTIFIERS
RATING AND CHARACTERISTICS CURVES
GBU4A THRU GBU4M
FIG. 1
-
FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
5.0
WITH HEATSINK
CHENG- YI
ELECTRONIC
FIG. 2
-
MAXIMUM NON-REPETITIVE
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
180
160
140
120
100
80
60
40
20
0
1
Single Half Sine-Wave
(JEDEC METHOD)
4.0
3.0
WITHOUT HEATSINK
2.0
1.0
0.0
0
20
40
60
80
100
0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
120
140
2
5
10
20
50
100
CASE TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
FIG. 3 - TYPICAL JUNCTION CAPACITANCE
100
10
FIG. 4 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
CAPACITANCE, (pF)
1.0
10
0.1
0
TJ=25C, f= 1MHz
0
TJ=25C
PULSE WIDTH:300
S
1.0
0.1
1.0
4.0
10.0
100
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
REVERSE VOLTAGE, VOLTS
INSTANTANEOUS FORWARD VOL
TAGE, VOLTS
FIG. 5
-
TYPICAL REVERSE CHARACTERISTICS
A)
INSTANTANEOUS REVERSE CURRENT, (
1000
100
0
TJ=125C
0
TJ=100C
10
TJ=50
0
C
1.0
TJ=25
0
C
0.1
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
