參數(shù)資料
型號: LD274-3
廠商: SIEMENS A G
元件分類: 紅外LED
英文描述: GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter
中文描述: 5 mm, 1 ELEMENT, INFRARED LED, 950 nm
文件頁數(shù): 3/4頁
文件大?。?/td> 34K
代理商: LD274-3
Semiconductor Group
3
1997-11-01
LD 274
Gruppierung der Strahlstrke
I
e
in Achsrichtung
gemessen bei einem Raumwinkel
= 0.001 sr
Grouping of radiant intensity
I
e
in axial direction
at a solid angle of
= 0.001 sr
1)
Nur auf Anfrage lieferbar.
1)
Available only on request.
Kapazitt
Capacitance
V
R
= 0 V,
f
= 1 MHz
Durchlaspannung
Forward voltage
I
F
= 100 mA,
t
p
= 20 ms
I
F
= 1 A,
t
p
= 100
μ
s
Sperrstrom,
V
R
= 5 V
Reverse current
C
o
25
pF
V
F
V
F
I
R
1.30
(≤
1.5)
1.90
(≤
2.5
)
0.01
(≤
1
)
V
V
μ
A
Gesamtstrahlungsflu
Total radiant flux
I
F
= 100 mA,
t
p
= 20 ms
Temperaturkoeffizient von
I
e
bzw.
Φ
e
,
I
F
= 100 mA
Temperature coefficient of
I
e
or
Φ
e
,
I
F
= 100 mA
Temperaturkoeffizient von
V
F
,
I
F
= 100 mA
Temperature coefficient of
V
F
,
I
F
= 100 mA
Temperaturkoeffizient von
λ
,
I
F
= 100 mA
Temperature coefficient of
λ
,
I
F
= 100 mA
Φ
e
15
mW
TC
I
– 0.55
%/K
TC
V
– 1.5
mV/K
TC
λ
+ 0.3
nm/K
Bezeichnung
Description
Symbol
Symbol
Wert
Value
Einheit
Unit
LD 274
LD 274-2
1)
LD 274-3
Strahlstrke
Radiant intensity
I
F
= 100 mA,
t
p
= 20 ms
Strahlstrke
Radiant intensity
I
F
= 1 A,
t
p
= 100
μ
s
I
e min
I
e max
50
50
100
80
mW/sr
mW/sr
I
e typ.
350
600
800
mW/sr
Kennwerte
(
T
A
= 25
°
C)
Characteristics
Bezeichnung
Description
Symbol
Symbol
Wert
Value
Einheit
Unit
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