0.210(5.3)
0.190(4.8)
DIA.
0.375(9.5)
SB320 THRU SB390
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 90 Volts Forward Current - 3.0 Amperes
DO-201AD
FEATURES
*Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
*Metal silicon junction, majority carrier conduction
MIN.
1.0(25.4)
0.285(7.2)
*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)
0.052(1.3)
0.048(1.2)
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 3.0 A
SYMBOLS
VRRM
VRMS
VDC
I(AV)
IFSM
VF
MECHANICAL DATA
Case : JEDEC DO-201AD Molded plastic body
Terminals : Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.04 ounce, 1.12 grams
SB320 SB340 SB360
20 40 60
14 28 42
20 40 60
3.0
0.55 0.75 0.85
SB380
80
56
80
7580
SB390
90
63
90
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
Maximum instantaneous reverse
current at rated DC blocking voltage
Typical thermal resistance ( NOTE )
Operating junction temperature range TJ -65 to +150-65 to +125
Storage temperature range
NOTES :Thermal resistance from junction to lead vertical P.C.B. mounting 0.50" (12.7mm) lead length with 2.5 x 2.5" (63.5 x 63.5mm) copper pad
REV. : 0
TA=25oC
TA=100oC
IR
R JA
TSTG
2
20
40
10R JL
-65 to +150
5
10
Zowie Technology Corporation
mA
o
C / W
o
o
C
C
RATINGS AND CHARACTERISTIC CURVES SB320 THRU SB390
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
3.0
2.5
Resistive or
inductive load
0.375" (9.5mm)
lead length
100
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
80
2.0
60
1.5
40
1.0
CURRENT, AMPERES
0.5
AVERAGE FORWARD RECTIFIED
0
SB320~SB340
SB360~SB390
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
AMPERES
20
SB320~SB340
PEAK FORWARD SURGE CURRENT,
0
SB360~SB390
1 10 100
NUMBER OF CYCLES AT 60Hz
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
FORWARD CHARACTERISTICS
50.00
10.00
Pulse width=300us
1% Duty Cycle
100
10
TJ = 125oC
1
1.00
AMPERES
0.1
TJ = 75oC
0.10
TJ = 25oC
IINSTANTANEOUS FORWARD CURRENT,
SB320~SB340
SB360
0.01
SB380&SB390
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
TJ = 25oC
0.001
0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
SB320~SB340
SB360~SB390
VOLTS
FIG.5 - TYPICAL JUNCTION CAPACITANCE FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
1000
TJ = 25oC
100
C/W)
o
10
100
1
JUNCTION CAPACITANCE, pF
SB320~SB340
0
.1
.2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE, VOLTS
SB360~SB390
0.1
TRANSIENT THERMAL IMPEDANCE(
100101.00.100.01
t , PULSE DURATION, sec
REV. : 0
Zowie Technology Corporation