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BL
Document Number 0266001 1.
BLGALAXY ELECTRICAL
FEATURES
Met al- S emic onduc t or junc tion wit h guar d r ing
Epitaxial const r uc t ion
Low f or war d voltage dr op, low swit c hing losses
High surge c apabilit y
M ECHANICAL DATA
Case: J E DE C DO-- 41,molded plast ic
T er minals: Axial lead ,solderable per
MIL- STD-202,method 208
Polar ity: Color band denot es c at hode
W eight: 0.012 ounc es, 0.34 grams
Mount ing position: Any
Ratings at 25 ambient t emperatur e unless otherw ise spec ified.
Single phase,half wave, 60 Hz, r esist ive or induc t ive load. For c apac it ive load, der ate by 20%.
UNITS
Maximum recurrent peak reverse voltage VRRM V
Maximum RMS voltage VRMS V
Maxi mum DC blocking voltage VDC
V
Maxi mum average forw ard rectifi ed current
9.5mm lead l e n gth, @TA=75
Peak forward surge current
8.3ms single hal f-sine-wave
superimposed on rated load @TJ=70
Maximum reverse current @TA=25
at rated DC blocking voltage @TA=100
Typical juncti on capacitance (Note2) CJpF
Typi cal thermal resistance (Note3) RθJA ／Ｗ
O perating junction temperature range TJ
Storage temperature range TSTG
GALAXY ELECTRICAL 1 N5 817--- 1N5819
A
F or use in low volt age,high fr equenc y inverter s f r ee
xxxx wheeling,and polar it y pr ot ec tion applic at ions
IF(AV)
SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE: 2 0 --- 4 0 V
CURRE NT: 1.0 A
DO - 41
T he plast ic mater ial car r ies U/L rec ognition 94V-0
M AXIM UM RATING S AN D EL EC T RICAL CHAR ACT ERI ST ICS
1N5817
3.Thermal resistance junction to ambient
mA
IR
IFSM
NOTE: 1. Pulse test : 300 s pulse widt h , 1% dut y c yc le.
2. Measured at 1.0MHZ and applied revers e volt age of 4. 0V D C .
A
50
- 55 ---- + 125
- 55 ---- + 150
110
1.0
10.0
1.0
40
Maxi mum instantaneous forw ard voltage @ 1.0A
z (Note 1) @ 3.0A VF
14
20
V
1N5818 1N5819
40
28
30
21
30
25.0
20
0.90
0.60
0.45
0.75
0.55
0.875
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Document Number 0266001 2.
AMPERES
AMPERES
CAPACITANCE, pF
AMPERES
INSTANTANEOUS FORWARD CURRENT
1N5817 --- 1N5819
LE AD TEMPERATURE, NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD VOL TAGE, VO LTS
FIG.1 -- FORWARD DERATING CURV E FIG.2 -- PEAK FORWARD SURGE CURRENT
RA TINGS A ND CHARACTERISTIC CU RV ES
AVERAGE FORWARD RECTIFIED CURRENT
FIG.3 -- TYP ICAL INS TANTANEOUS FORWARD
X -CHARACTERISTICS
PEAK FORWARD SURGE CURRENT
R EVERSE VOLTAG E,VOLTS
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
TJ=25℃
f=1.0MHz
Vsig=50mVp-p
10
100
400
0.1 1 10 100
0
25
110100
25
30
20
10
5
TJ=TJMAX
8.3ms Single Half
Sine-Wave
0.5
1.0
0 25 50 75 100 125 150
0
0.75
0.25
Re sistive or
Inductive Load
0.375"(9.5mm )Lead
Length
BLGALAXY ELECTRICAL
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
.1
1
10
20
1N5817
1N5819
1N5818
T J=25
Pulse width= 300 s
1% Duty Cycle
