SB120-SB160
LESHAN RADIO COMPANY, LTD.
SCHOTTKY DIODE RATING & CHARACTERISTIC CURVES
FIG. 1 - FORWARD CURRENT DERATING CURVE
1.00
.75
SB150 & SB160
.50
SB120 - SB140
.25 Resistive or inductive load
0.375”(9.5mm)lead length
0
0 25
50 75 100 125 150 175
LEAD TEMPERATURE, ( ºC)
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
TJ=125 ºC
10
TJ = 150 ºC
1
TJ = 25ºC
Pulse Width=300µs
.1
1% Duty Cycle
SB120-SB140
- - - - SB150-SB160
.01
0
.2
.4
.6
.8
1
1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
TJ=25ºC
f=1.0MHz
Vsig=50mVp-p
100
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FOWARD
SURGE CURRENT
50
TJ=TJMAX.
40
8.3ms Single Half Sine-Wave
(JEDEC Method)
30
20
10
0
1
2
4 6 8 10
20
40 60 80 100
NUMBER OF CYCLES AT 60Hz
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
SB120-SB140
- - - - SB150&SB160
10
TJ = 125ºC
1
.1
TJ = 75 ºC
.01
.001
0
TJ = 25 ºC
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
SB120 -SB140
- - - - SB150 & SB160
10
.1
1
10
100
REVERSE VOLTAGE,(V)
1
.1
.01
.1
1
10
100
t, PULSE DURATION, sec.
4A–2/2