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| LST679 Datasheet, PDF (3/7 Pages) Siemens Semiconductor Group – LC TOPLED Low Current LED | |||
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LS T679, LY T679, LG T679
Kennwerte (TA = 25 ËC)
Characteristics
Bezeichnung
Parameter
Symbol
Symbol
Wellenlänge des emittierten Lichtes
Wavelength at peak emission
IF = 7.5 mA
(typ.) λpeak
(typ.)
Dominantwellenlänge
Dominant wavelength
IF = 7.5 mA
(typ.) λdom
(typ.)
Spektrale Bandbreite bei 50 % Irel max (typ.) âλ
Spectral bandwidth at 50 % Irel max
(typ.)
IF = 7.5 mA
Abstrahlwinkel bei 50 % IV (Vollwinkel)
2Ï
Viewing angle at 50 % IV
DurchlaÃspannung
Forward voltage
IF = 2 mA
(typ.) VF
(max.) VF
Sperrstrom
Reverse current
VR = 5 V
(typ.) IR
(max.) IR
Kapazität
Capacitance
VR = 0 V, f = 1 MHz
(typ.) C0
Schaltzeiten:
Switching times:
IV from 10 % to 90 %
IV from 90 % to 10 %
IF = 100 mA, tp = 10 µs, RL = 50 â¦
(typ.) tr
(typ.) tf
LS
635
628
45
120
1.8
2.6
0.01
10
3
200
150
Werte
Values
LY
LG
586
565
590
570
45
25
120
120
2.0
1.9
2.7
2.6
0.01 0.01
10
10
3
15
200
450
150
200
Einheit
Unit
nm
nm
nm
Grad
deg.
V
V
µA
µA
pF
ns
ns
Semiconductor Group
3
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