FEATURES
Metal-S emiconduc tor junc tion wit h guar d ring
Epitaxial c onst r uc tion
Low f or ward voltage drop,low swit c hing losses
High surge capability
M ECHANI CAL DAT A
Case:JEDEC DO--27,molded plastic
T er minals: Axial lead , solderable per
MIL- STD-202,method 208
Polar ity: Color band denotes cathode
W eight: 0.041 ounces, 1.15 grams
Mount ing posit ion: Any
Ratings at 25 ambient temperature unless ot her wise specified.
Single phase, half wave, 60 Hz,resist ive or inductive load. For c apacitive load, der ate by 20%.
SB530 SB540 SB550 SB560 SB580 SB5A0 UNITS
Maximum recurrent pe ak reverse voltage VRRM
V
Maximum RMS voltage VRMS
V
Maxi mum DC blocki ng voltage VDC
V
Maxi mum average forw ard rectified current
9.5mm lead length, (See FIG.1)
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maxi mum reverse current @TA=25
at rated DC blocki ng voltage @TA=100
Typical junction capaci tance (Note2) CJ
pF
Typi cal thermal resistance (Note3) RθJA /W
O perating junction temperature range TJ
Storag e tempera ture range TSTG
GALAXY ELECTRICAL
150.0
5.0
SB520
20 30 40 50 60 80 100
14 21 28 35 42 56 70
20 30 40 50 60 80 100
IFSM
SB520 - - - SB5A0
3. Therm al resis t anc e junct ion t o am bient
mA
IR
V0.55 0.67 0.85
50.0 25.0
0.5
NOTE: 1. Pulse test : 300 s puls e width, 1% dut y c yc le.
2. Meas ured at 1. 0MH z and applied revers e voltage of 4. 0V D C .
A
10
-55 --- +150
50
Maxi mum instantaneous forward vol tage
@ 5.0 A (Note 1) VF
-55 --- +150
A
For use in low volt age,high f r equency inverters f r ee
xxxx wheeling, and polarity protection applications
IF(AV)
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE: 20 --- 100 V
CURRENT: 5.0 A
DO - 27
The plast ic mat er ial c ar r ies U/L rec ognition 94V-0
M AXIM UM RAT INGS AND ELECTRICAL CHARACTERI S T ICS
www.galaxycn.com
BL
Document Number 0266028
1.
BLGALAXY ELECTRICAL
020
0.001
0.1
10
100
1.0
0.01
TJ=125
40 60 80 100 120 140
TJ=75℃
TJ=25
www.galaxycn.com
Document Number 0266028
2.
AVERAGE FORWARD CURRENT
AMPERES
RATINGS AND CHARACTERISTIC CURVES SB520 - - - SB5A0
FIG.4--TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS FORWARD
CURRENT, AMPERES
INSTANTANEOUS FORWARD VOLTAGE. VOLTS
FIG.5--TYP ICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT
AMPERES
L EAD TEMPERATURE,
REVERSE VOLTAGE , VOLTS
MILLI AMPERES
INSTANTANEOUS REVERSE CURRENT
CAPACITANCE , pF
PERCENT OF RATED PEAK REVERSE VOLTAGE.
NUMBER OF CYCLES AT 60HZ
F IG.2 --TYPICAL FORWARD CHARCTERISTICS
FIG.1 -- FORWARD CURRENT DERAT ING CURVE
F IG.3 --MAX NO N-REPETITIVE PEAK FWD
SURG E CURRENT
0.60 0.2 0.4 0.8 1.0
0.1
40
SB520-SB540
SB550-SB560
TJ-25
1.0
10
Pulse width =300µs
0 10 100
0
60
120
150
90
30
8.3ms Single Half
Sine-Wave
10
20
40
100
300
1 10 100 1000
TJ=25
f=1.0MHZ
BLGALAXY ELECTRICAL
750 25 50 100 125 150
0
1
2
4
3
5
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
SB520 - SB540
SB550 - SB5A0
SB580-SB5A0
