參數(shù)資料
型號(hào): LD242
廠商: SIEMENS AG
英文描述: GaAs Infrared Emitter
中文描述: 砷化鎵紅外發(fā)射器
文件頁(yè)數(shù): 2/5頁(yè)
文件大?。?/td> 39K
代理商: LD242
LD 242
Semiconductor Group
2
1998-07-15
Grenzwerte
Maximum Ratings
Bezeichnung
Description
Symbol
Symbol
T
op
;
T
stg
Wert
Value
Einheit
Unit
°
C
Betriebs- und Lagertemperatur
Operating and storage temperature range
– 40 ... + 80
Sperrspannung
Reverse voltage
Durchlastrom,
T
C
= 25
°
C
Forward current
Stostrom,
τ
10
μ
s,
D
= 0
Surge current
Verlustleistung,
T
C
= 25
°
C
Power dissipation
V
R
5
V
I
F
300
mA
I
FSM
3
A
P
tot
470
mW
Wrmewiderstand
Thermal resistance
R
thJA
R
thJC
450
160
K/W
K/W
Kennwerte
(
T
A
= 25
°
C)
Characteristics
Bezeichnung
Description
Symbol
Symbol
λ
peak
Wert
Value
Einheit
Unit
Wellenlnge der Strahlung
Wavelength at peak emission
I
F
= 100 mA,
t
p
= 20 ms
Spektraler Bandbreite bei 50 % von
I
max
Spectral bandwidth at 50 % of
I
max
I
F
= 100 m A,
t
p
= 20 ms
Abstrahlwinkel
Half angle
950
nm
λ
55
nm
±
40
Grad
deg.
mm
2
Aktive Chipflche
Active chip area
A
0.25
Abmessungen der aktive Chipflche
Dimension of the active chip area
L
×
B
L
×
W
H
0.5
×
0.5
mm
Abstand Chipoberflche bis Linsenscheitel
Distance chip surface to lens top
0.3 ... 0.7
mm
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