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