GS1A thru GS1M SERIES
SURFACE MOUNT RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
GS1A THRU GS1M
Fig. 2
-
MAXIMUM NON-REPETITIVE PEAK FORWARD
Fig. 1 - FORWARD CURRENT
DERATING CURVE
2.0
PEAK FORWARD SURGE CURRENT, (A)
SURGE CURRENT
30
25
8.3ms Single Half Sine-Wave
JEDEC Method
AVERAGE FORWARD
CURRENT, (A)
1.0
SINGLE PHASE
HALF WAVE
60Hz
RESISTIVE OR
INOUCTIVE LOAD
P.C.B MOUNTED
ON 0.315x0.315"(8.0x8.0mm)
COPPER PAD AREAS
20
15
10
5
0
25 50
75 100 125 150 175
0
1
2
5
10
20
50
100
LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
Fig. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS
REVERSE
CURRENT, (uA)
100
10
0
TJ=125C
INSTANTANEOUS REVERSE CURRENT
MICROAMPERES
Fig. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
50
20
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.4
1
0.1
0.01
0.001
0
20
40
60
80
100 120 140
0
TJ=75C
0
TJ=25C
0.6
0.8
1
1.2 1.4
1.6 1.8
2
INSTANTANEOUS FORWARD VOLTAGE, (V)
PERCENT OF PEAK REVERSE VOLTAGE, %
Fig. 5 - TRANSIENT THERMAL IMPEDANCE
THERMAL IMPEDANCE (
0
C/W )
1,000
500
200
100
50
20
10
5
2
1
0.01
Fig. 6 - TYPICAL JUNCTION CAPACITANCE
100
CAPACITANCE-pF
Units Mounted on
2
20in
2
(5. 4mm)+0 .5mil
inches (0.013mm)
Thick Copper Land Areas
50
20
10
5
2
1
0.01
0
TJ=25C
f=1.0MHz
Vsig=50m Vp-p
0.1
1
10
100
0.1
1
10
100
HEATING TIME (SEC)
REVERSE VOLTAGE(V)
CHENG-YI [ CHENG-YI ELECTRONIC CO., LTD. ]
