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SB520 THRU SB560
SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 60 Volts Forward Current - 5.0 Amperes
DO-201AD
FEATURES
* Plastic package has Underwriters Laboratory Flammability Classifications 94V-0 * Metal to silicon rectifier, 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 5.0 A (NOTE 1) Maximum instantaneous reverse current at rated DC blocking voltage TA=25 C TA=100 C R R
JA JL
o o o
SYMBOLS VRRM VRMS VDC I(AV)
SB520
20 14 20
SB540
40 28 40
SB550
50 35 50
SB560
60 42 60
UNITS Volts Volts Volts Amps
5.0
IFSM
150
Amps
VF
0.55 2.0
0.70
Volts
IR 50 25 8
o
mA
Typical thermal resistance ( NOTE 2 )
C/W
Operating and Storage temperature range
TJ,TSTG
-65 to +150
o
C
NOTES : (1) Pulse test : 300 us pulse width, 1% duty cycle. (2) Thermal resistance junction to lead vertical P.C.B. mounted 0.375" (9.5mm) lead length
REV. : 0
Zowie Technology Corporation
RATINGS AND CHARACTERISTIC CURVES SB520 THRU SB560
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 20 40 60 80 100
o
FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 150
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
Resistive or inductive load 0.375" (9.5mm) lead length
125 100 75 50 25 0
SB520~SB540 SB550&SB560
120
150
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
SB520~SB540 SB550&SB560
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, VOLTS
0.001 0 20 40 60
SB520~SB540 SB550&SB560
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
4000
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
1000
1
0 .1 .2
SB520~SB540 SB550&SB560
.4
1.0
2
4
10
20
40
100
0.1 0.01
0.10
1.0
10
100
REVERSE VOLTAGE, VOLTS
t , PULSE DURATION, sec
REV. : 0
Zowie Technology Corporation

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