SCHOTTKY BARRIER DIODES
LESHAN RADIO COMP ANY , LTD.
SB120–SB160
TYPE
SB120
SB130
SB140
SB150
SB160
Maximum
Peak
Reverse
Voltage
PRV
V
PK
20
30
40
50
60
Maximum Average
Rectified Current
@ Half-Wave
Resistive Load
60Hz
IO @ T
L
A
ºC
AV
75
75
1.0
75
75
75
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
Maximum
Forward Peak
Surge Current
@ 8.3ms
Superimposed
IFM(Surge)
A
PK
40
40
40
40
40
.205(5.2)
.166(4.2)
DIA
Maximum
Reverse
Current
@ PRV
@ TA=25ºC
I
R
mAdc
0.5
0.5
0.5
0.5
0.5
1.0(25.4)
MIN
.107(2.7)
.080(2.0)
DIA
I
A
1.0
FM
PK
Maximum
Forward
Voltage
@ TA=25ºC
0.50
0.50
0.50
0.7
0.7
Package
Dimensions
V
FM
V
PK
DO – 41
DO – 41
4A–1/2
LESHAN RADIO COMP ANY , LTD.
SB120-SB160
SCHOTTKY DIODE RATING & CHARACTERISTIC CURVES
FIG. 1 - FORWARD CURRENT DERATING CURVE
1.00
.75
.50
.25
AVERAGE FORWARD CURRENT,(A)
SB120 - SB140
Resistive or inductive load
0.375”(9.5mm)lead length
0
0 25 50 75 100 125 150 175
LEAD TEMPERATURE, ( ºC)
SB150 & SB160
FIG. 3 - TYPICAL INST ANT ANEOUS FORW ARD
CHARACTERISTICS
50
TJ=125 ºC
10
TJ = 150 ºC
1
.1
INSTANTANEOUS FORWARD CURRENT, (A)
.01
0 .2 .4 .6 .8 1 1.2 1.4 1.6
INSTANT ANEOUS FORWARD VOLTAGE, (V)
TJ = 25ºC
Pulse Width=300µ
1% Duty Cycle
- - - - SB150-SB160
s
SB120-SB140
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FOWARD
SURGE CURRENT
50
TJ=T
40
30
20
10
PEAK FORWARD SURGE CURRENT,(A)
0
1 2 4 6 8 10 20 40 60 80100
NUMBER OF CYCLES AT 60Hz
JMAX.
8.3ms Single Half Sine-Wave
(JEDEC Method)
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
10
1
.1
.01
INSTANTANEOUS REVERSE CURRENT, (µA)
.001
0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOL T AGE, (%)
TJ = 125ºC
TJ = 75 ºC
TJ = 25 ºC
SB120-SB140
- - - - SB150&SB160
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
400
100
JUNCTION CAPACITANCE,(pF)
10
.1 1 10 100
SB120 -SB140
----SB150 & SB160
REVERSE VOLT AGE,(V)
TJ=25ºC
f=1.0MHz
V
=50mV
sig
p-p
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
.1
TRANSIENT THERMAL IMPEDANCE,(ºC/W)
.01 .1 1 10 10 0
t, PULSE DURATION, sec.
4A–2/2