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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 * 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
0.210(5.3) 0.190(4.8) DIA.
0.375(9.5) 0.285(7.2)
1.0(25.4) MIN.
1.0(25.4) MIN.
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
0.052(1.3) 0.048(1.2) DIA.
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C 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 Maximum instantaneous reverse current at rated DC blocking voltage Typical thermal resistance ( NOTE ) Operating junction temperature range Storage temperature range TA=25 C TA=100 C R R
JA JL
o o o
SYMBOLS VRRM VRMS VDC I(AV)
SB320
20 14 20
SB340
40 28 40
SB360
60 42 60
SB380
80 56 80
SB390
90 63 90
UNITS Volts Volts Volts Amps
3.0
IFSM
80
75
Amps
VF
0.55 2 20
0.75 5 10 40 10
0.85
Volts
IR
mA
o
C/W
o
TJ TSTG
-65 to +125 -65 to +150
-65 to +150
C C
o
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
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES SB320 THRU SB390
FIG.1 - FORWARD CURRENT DERATING CURVE 3.0 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125
o
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
Resistive or inductive load 0.375" (9.5mm) lead length
80
60
40
20
SB320~SB340 SB360~SB390
SB320~SB340 SB360~SB390
0 150 175 1 10 NUMBER OF CYCLES AT 60Hz 100 AMBIENT TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES 100
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
10.00
INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES
10
TJ = 125 C
o
Pulse width=300us 1% Duty Cycle
1
1.00
0.1
TJ = 75 C
o
TJ = 25 C
o
0.10
0.01
TJ = 25 C
o
0.01 0 0.2 0.4 0.6 0.8 1.0
SB320~SB340 SB360 SB380&SB390
0.001 1.2 1.4 1.6 0 20 40 60 INSTANTANEOUS FORWARD VOLTAGE, VOLTS
SB320~SB340 SB360~SB390
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
1000
JUNCTION CAPACITANCE, pF
TJ = 25 C
o
TRANSIENT THERMAL IMPEDANCE( C/W)
FIG.5 - TYPICAL JUNCTION CAPACITANCE
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 100
o
10
100
1
0 .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE, VOLTS
SB320~SB340 SB360~SB390
20
40
100
0.1 0.01
0.10
1.0
10
100
t , PULSE DURATION, sec
REV. : 0
Zowie Technology Corporation

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