Document
BL GALAXY ELECTRICAL
SCHOTTKY BARRIER RECTIFIER
FEATURES
Metal-Semiconductor junction with guard ring Epitaxial construction Low forward voltage drop,low switching losses High surge capability For use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications The plastic material carries U/L recognition 94V-0
SB380 --- SB3A0
VOLTAGE RANGE: 80 --- 100 V CURRENT: 3.0 A
DO - 27
MECHANICAL DATA
Case:JEDEC DO--27,molded plastic Terminals: Axial lead ,solderable per MIL- STD-202,Method 208 Polarity: Color band denotes cathode Weight: 0.041 ounces,1.15 grams Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified. Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
SB380
Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ard rectified current 9.5mm lead length, (see fig.1)
SB390
90 63 90 3.0
SB3A0
100 70 100
UNITS
V V V A
VRRM VRMS VDC IF(AV)
80 56 80
Peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @TJ =125
IFSM
80.0
A
Maximum instantaneous forw ard voltage @ 3.0 A (Note 1) Maximum reverse current @TA=25
VF IR CJ RθJA TJ TSTG
0.85 0.5 10.0 180 40 -55 --- +125 -55 --- +150
V
mA pF /W
at rated DC blocking voltage @TA=100 Typical junction capacitance Typical thermal resistance (Note2) (Note3)
Operating junction temperature range Storage temperature range
NOTE: 1. Pulse test : 300 s pulse width,1% duty cy cle. 2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC. 3.Thermal resistance junction to ambient
www.galaxycn.com
Document Number 0266030
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD CURRENT DERATING CURVE
4
SB380 --- SB3A0
FIG.2 --MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT
AVERAGE FORWARD RECTIFIED
80 70 TJ=TJMAX 8.3ms Single Half Sine-Wave
CURRENT,AMPERES
AMPERES
3
SINGLE PHASE HALF WAVE 60HZ RESISTIVE OR INDUCTIVE LOAD .375" 9.5 mm LEAD LENGTHS
60 50 40 30 20 10 1 10 100
2
1
0
0
20
40
60
80
100
120
140
AMBIENT TEMPERATURE,
NUMBER OF CYCLES AT 60Hz
FIG.3 --TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT INSTANTANEOUS REVERSE LEAKAGE
FIG.4--TYPICAL REVERSE CHARACTERISTICS
100
10 4
CURRENT, MILLIAMPERES
100
T J =25 Pulse Width=300us
T J =125¡æ
10
AMPERES
2 1.0 0.4 0.2 0.1 0.06 0.04 0.02 0.01 0.4 0.6 0.8 1.0 1.2 1.4
T J =75¡æ
1
0.01
T J =25
SB380&SB3A0
0.001 0 20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,% INSTANTANEOUS FORWARD VOLTAGE,VOLTS
/W TRANSIENT THERMAL IMPEDANCE ,
FIG.5--TYPICAL JUNCTION CAPACITANCE
FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE
10 00
JUNCTION CAPACITANCE,pF
100
20 0 100 50
10
TJ=25 f=1MHz
20 10 .1
1
.2
.4
1.0 2
4
10
20
40
100
0.1 0.01 0.1 1 10 100
REVERSE VOLTAGE,VOLTS PULSE DURATION,Sec
www.galaxycn.com
Document Number 0266030
BLGALAXY ELECTRICAL
2.
.