FEATURES
◇ Metal-Semiconductor junction with guard ring
◇ Epitaxial construction
◇ Low forward voltage drop,low switching losses
◇ High surge capability
MECHANICAL DATA
◇ Case:JEDEC DO--41,molded plastic
◇ Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
◇ Polarity: Color band denotes cathode
◇ Weight: 0.012 ounces,0.34 grams
◇ Mounting position: Any
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SB
130 SB
140 SB
150 SB
160 SB
170 SB
180 SB
190 SB
1A0 UNITS
Maximum recurrent peak reverse voltage VRRM 30 40 50 60 70 80 90 100 V
Maximum RMS voltage VRMS 21 28 35 42 49 56 63 70 V
Maximum DC blocking voltage VDC 30 40 50 60 70 80 90 100 V
Maximum average forward rectified current
9.5mm lead length, (see fig.1)
Peak forward surge current
8.3ms single half-sine-wave
superimposed on rated load @TJ=125℃
Maximum reverse current @TA=25℃
at rated DC blocking voltage @TA=100℃
Typical junction capacitance (Note1) CJpF
Typical thermal resistance (Note2) RθJA ℃/W
Operating junction temperature range TJ
℃
Storage temperature range TSTG
℃
NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2.Thermalresistance junction to ambient
BLGALAXY ELECTRICAL SB120 - - - SB1A0
50 - 55 --- + 150
- 55 --- + 150 www.galaxycn.com
0.85
0.5 5.0
110 80
A
◇ For use in low voltage,high frequency inverters free
xxxx wheeling,and polarity protection applications
IF(AV)
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE: 20 --- 100 V
CURRENT: 1.0 A
DO - 41
◇ The plastic material carries U/L recognition 94V-0
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
IFSM A
Maximum instantaneous forward voltage
@ 1.0A VF
mA
IR
V0.5 0.7
10.0
- 55 --- + 125
SB
120
20
14
20
1.0
40.0
Document Number 0266004 1.
BLGALAXY ELECTRICAL
www.galaxycn.com
Document Number 0266004 2.
AVERAGE FORWARD CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT
AMPERES
AMPERES
REV ERSE VOLTAGE,V OLTS
JUNCTION CAPACITANCE,pF
PERCENT OF RATED PEAK REVER SE VOLTAG E,%
CURRENT, MILLIAMPERES
FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE
FIG.5--TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE , /W
PULSE D URATIO N,Sec.
PEAK FORWARD SURGE CURRE NT
RATINGS AND CHARACTERISTIC CURVES
AMBIENT TEM PERATU RE,
SB120 - - - SB1A0
FIG.1 -- FORWARD CURRENT DERATING CURVE
FIG.4--TYPICAL REVERSE CHARACTERISTICS
NUMBER OF CYCLES AT 60Hz
FIG.2 --MAXIMUM NON-REPETITIVE
FIG.3 --TYPICAL INSTANTANEOUS
INSTANTANEOUS REVERSE LEAKAGE
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURREN
T
INSTANTANEOUS FO RWARD VOL TAGE,VO L TS
01
20
10
40
30
50
10 100
TJ=TJMAX
8.3m s S in gle Ha lf
Sine-Wave
0.1 10
SB150-SB1A0
SB120-SB140 TJ=25℃
f=1.0MH z
Vsig=50mVp-p
1
100
10
100
400
0.01
0.1
1
0204060
10
100
80 100
TJ=25
TJ=75℃
TJ=100℃
1000
SB150-SB160
0.01
50
0.1
1
10
0 0.2 0.4 0.6 1.2 1.4
Pulse width=3 00 s
1% D uty Cy cle
0.8 1.0 1.6
SB170-SB1A0
SB120-SB140
SB120-SB140
25
0 0
0.25
50 75
0.75
0.5
1.0
100 125 150 175
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
SB150-SB1A0
0.01 0.1 1 10010
0.1
10
100
1
BLGALAXY ELECTRICAL
