BL
FEATURES
GALAXY ELECTRICAL
1S20 - - - 1S100
VOLTAGE RANGE: 20 --- 100 V CURRENT: 1.0 A
SCHOTTKY BARRIER RECTIFIER
◇ Low switcing noise ◇ Low forward voltage drop ◇ High current capability ◇ High switching capability ◇ High surge capability xxxx High reliability ◇
R-1
MECHANICAL DATA
◇ Case:JEDEC R-1,molded plastic ◇ Epoxy: device has UL flammability classification 94V-0 ◇ Lead: MIL-STD 202E method 208c guaranteed ◇ Mounting position: Any ◇ Weight: 0.007 ounces,0.20 grams
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%.
1S20
Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 9.5mm lead length, Peak forward surge current 8.3ms single half-sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage @ 1.0A Maximum reverse current @T A=25℃ (see fig.1)
1S30
30 21 30
1S40
40 28 40
1S50
50 35 50 1.0
1S60
60 42 60
1S80 1S100 UNITS
80 56 80 100 70 100 V V V A
VRRM VRMS VDC IF(AV)
20
14 20
IFSM
20.0
A
VF IR CJ RθJA TJ TSTG
0.55 1.0 10.0 110 50
0.70
0.85
V mA pF ℃/W ℃ ℃
at rated DC blocking voltage @T A=100℃ Typical junction capacitance Typical thermal resistance (Note1) (Note2)
Operating junction temperature range Storage temperature range
- 55 --- + 150 - 55 --- + 150
NOTE: 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermalresistance junction to ambient
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Document Number 0266047
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT AMPERES AVERAGE FORWARD CURRENT AMPERES
1S20 - - - 1S100
FIG.2 --MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
1.0
0.75
1S20-1S40
Resistive or Inductive Load 0.375"(9.5mm) Lead Length
25
8.3ms Single Half Sine-Wave
20
0.5
15
1S50-1S100
0.25
10 5 0
0 0 25 50 75 100 125 150 175
1
10
100
LEAD TEMPERATURE,
NUMBER OF CYCLES AT 60Hz FIG.4--TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES
1000
FIG.3 --TYPICAL INSTANTANEOUS INSTANTANEOUS FORWARD CURRENT AMPERES FORWARD CHARACTERISTICS
50
100
10
1S50 - 1S60
1S20 -1S40
P u ls e w id th = 3 0 0 1 % D u ty C y cle
s
10
1
1S80 - 1S100
1
TJ=100℃
0 .1
0.1
TJ=25
0 .0 1 0 0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5--TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,pF /W
400
FIG.6--TYPICAL TRANSIENT THERMAL IMPEDANCE
TJ=25℃ f=1.0MHz Vsig=50mVp-p
100
TRANSIENT THERMAL IMPEDANCE ,
100
10
1
10 0.1
0.1 0.01 0.1 1 10 100
1
10
100
REVERSE VOLTAGE,VOLTS
PULSE DURATION,Sec.
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Document Number 0266047
BLGALAXY ELECTRICAL
2.