0.107(2.7)
0.080(2.0)
DIA.
0.205(5.2)
SB120 THRU SB190
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 90 Volts Forward Current - 1.0 Ampere
DO-204AL
FEATURES
*Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
*Metal silicon junction, majority carrier conduction
MIN.
1.0(25.4)
0.160(4.1)
*Guardring for overvoltage protection
*Low power loss, high efficiency
*High current capability, low forward voltage drop
*High surge capability
*For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
*High temperature soldering guaranteed :
260oC / 10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MIN.
1.0(25.4)
0.034(0.86)
0.028(0.71)
DIA.
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature
unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length (SEE FIG.1)
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0 A
SYMBOLS
VRRM
VRMS
VDC
I(AV)
IFSM
VF
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, 0.3 gram
SB120 SB130 SB140
20 30 40
14 21 28
20 30 40
0.55 0.70 0.85
SB150
50
35
50
1.0
40
SB160
60
42
60
SB180
80
56
80
SB190
90
63
90
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
Maximum instantaneous reverse
current at rated DC blocking voltage
Typical thermal resistance ( NOTE 2 )
Operating junction temperature range
Storage temperature range
NOTES :(1)Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
(2) Thermal resistance junction to lead P.C.B. mounted 0.375" (9.5mm) lead length
REV. : 0
TA=25oC
TA=100oC
IR
R JA
R JL
TJ
TSTG
1.0
10.0
50
15
-65 to +125 -65 to +150
-65 to +150
Zowie Technology Corporation
mA
o
C / W
o
o
C
C
RATINGS AND CHARACTERISTIC CURVES SB120 THRU SB190
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
1.50
1.25
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm)
LEAD LENGTH
50
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
40
1.00
30
0.75
20
0.50
CURRENT, AMPERES
0.25
AVERAGE FORWARD RECTIFIED
0
SB120~SB140
SB150~SB190
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
AMPERES
10
PEAK FORWARD SURGE CURRENT,
0
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
FORWARD CHARACTERISTICS
50.00
10.00
100
10
TJ = 125oC
Pulse width=300us
1% Duty Cycle
1
1.00
AMPERES
0.1
0.10
TJ = 25oC
IINSTANTANEOUS FORWARD CURRENT,
SB120~SB140
SB150~SB160
0.01
SB180~SB190
0.20 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE,
CURRENT, MICROAMPERES
INSTANTANEOUS REVERSE LEAKAGE
0.01
0.001
0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
TJ = 75oC
TJ = 25oC
VOLTS
FIG.5 - TYPICAL JUNCTION CAPACITANCE FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
400
100
TJ = 25oC
SB120~SB140
SB150~SB190
100
C/W)
o
10
1
REV. : 0
JUNCTION CAPACITANCE, pF
0
.1
.2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, VOLTS
0.1
TRANSIENT THERMAL IMPEDANCE(
100101.00.100.01
t , PULSE DURATION, sec
Zowie Technology Corporation