SB520

SB520 THRU SB5100
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 Volts
Forward Current - 5.0 Amperes
DO-201AD
FEATURES
1.0(25.4)
MIN.
0.220(5.6)
* 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
1.0(25.4)
MIN.
0.285(7.2)
0.375(9.5)
0.190(4.8)
DIA.
MECHANICAL DATA
0.052(1.3)
0.048(1.2)
DIA.
Case : JEDEC DO-201AD Molded plastic body
Terminals : Tin Plated, solderable per MIL-STD-750,
Method 2026
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.04 ounce, 1.12 grams
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
o
Ratings at 25 C ambient temperature
unless otherwise specified.
SYMBOLS
SB520
SB540
SB560
SB5100
UNITS
Maximum repetitive peak reverse voltage
VRRM
20
40
60
100
Volts
Maximum RMS voltage
VRMS
14
28
42
70
Volts
Maximum DC blocking voltage
VDC
20
40
60
100
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length (SEE FIG.1)
I(AV)
5.0
Amps
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
150
Amps
Maximum instantaneous forward voltage at 5.0 A (NOTE 1)
TA=25 C
current at rated DC blocking voltage
TA=100 C
Operating junction temperature range
Storage temperature range
0.55
o
Maximum instantaneous reverse
Typical thermal resistance ( NOTE 2 )
VF
50
Volts
JA
25
R
JL
8.0
-65 to +125
TSTG
mA
25
R
TJ
0.85
0.5
IR
o
0.70
o
-65 to +150
-65 to +150
C/W
o
o
C
C
NOTES : (1) Pule 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 SB5100
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
150
Resistive or
inductive load
0.375" (9.5mm)
lead length
5
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
6
4
3
2
1
SB520 & SB540
SB560 & SB5100
0
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
125
100
75
50
25
0
0
20
40
60
80
100
120
1
150
10
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
50.00
100
10.00
10
Pulse width=300us
1% Duty Cycle
1.00
o
TJ = 25 C
0.10
o
TJ = 125 C
1
o
TJ = 100 C
0.1
o
TJ = 75 C
0.01
o
TJ = 25 C
SB520 & SB540
SB560
SB5100
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
4000
TRANSIENT THERMAL IMPEDANCE( C/W)
100
o
o
TJ = 25 C
JUNCTION CAPACITANCE, pF
SB520 & SB540
SB560 & SB5100
0.01
1000
SB520 & SB540
SB560 & SB5100
0
.1
.2
.4
1.0
10
1
0.1
2
4
10
REVERSE VOLTAGE, VOLTS
REV. 0
100
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS REVERSE LEAKAGE
CURRENT, MILLIAMPERES
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
o
LEAD TEMPERATURE, C
20
40
100
0.01
0.10
1.0
10
100
t , PULSE DURATION, sec
Zowie Technology Corporation