4/98
SB120 THRU SB160
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts
Forward Current - 1.0 Ampere
FEATURES
Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
Metal silicon junction, majority
carrier conduction
Low power loss,
high efficiency
High current capability,
low forward voltage drop
High surge capability
Guardring for overvoltage protection
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
High temperature soldering guaranteed:
250C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AL molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce, 0.34 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SB120
SB130
SB140
SB150
SB160 UNITS
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
50
60
Volts
Maximum RMS voltage
V
RMS
14
21
28
35
42
Volts
Maximum DC blocking voltage
V
DC
20
30
40
50
60
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length
(SEE FIG.1)
I
(AV)
1.0
Amp
Peak forward surge current,
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
I
FSM
40.0
Amps
Maximum instantaneous forward voltage at 1.0A
(NOTE 1)
V
F
0.50
0.70
Volts
Maximum instantaneous reverse current at
rated DC blocking voltage
T
A
=25C
(NOTE 1)
I
R
0.5
mA
T
A
=100C
10.0
5.0
Typical thermal resistance
(NOTE 2)
R
JA
50.0
R
JL
15.0
C/W
Operating junction temperature range
T
J
-65 to +125
-65 to +150
C
Storage temperature range
T
STG
-65 to +150
C
NOTES:
(1) Pulse test: 300
s pulse width, 1% duty cycle
(2) Thermal resistance junction to lead P.C.B. mounted 0.375" (9.5mm) lead length
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
NOTE:
Lead diameter is for suffix "E" part numbers
0.026 (0.66)
0.023 (0.58)
DO-204AL
Dimensions in inches and (millimeters)
0
25
50
75
100
125
150
175
0
0.25
0.5
0.75
1
1
10
100
0
10
20
30
40
50
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0.1
1
10
50
0.1
1
10
100
10
100
400
0.01
0.1
1
10
100
0.1
1
10
100
0
20
40
60
80
100
0.001
0.01
0.1
1
10
100
FIG. 1 - FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
NUMBER OF CYCLES AT 60 H
Z
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=75C
T
J
=25C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm) LEAD
LENGTH
T
J
=125C
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
t
,
PULSE DURATION, sec.
T
J
=125C
SB120 - SB140
SB150 & SB160
T
J
=150C
SB120 - SB140
SB150 & SB160
SB120 - SB140
SB150 & SB160
SB120 - SB140
- - - - - - - - - SB150 & SB160
TRANSIENT THERMAL IMPEDANCE,
C/W
RATINGS AND CHARACTERISTIC CURVES SB120 THRU SB160
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