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參數(shù)資料
| 型號： | LD271L |
| 廠商： | SIEMENS A G |
| 元件分類： | 紅外LED |
| 英文描述： | INFRARD EMITTER |
| 中文描述： | 4.95 mm, 1 ELEMENT, INFRARED LED, 950 nm |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 41K |
| 代理商： | LD271L |
LD 271, LD 271 H
LD 271 L, LD 271 HL
Semiconductor Group
3
1997-11-01
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
Spektrale Bandbreite bei 50 % von
I
max
Spectral bandwidth at 50 % of
I
max
I
F
= 100 mA
Abstrahlwinkel
Half angle
950
nm
λ
55
nm
±
25
Grad
deg.
mm
2
Aktive Chipflche
Active chip area
A
0.25
Abmessungen der aktive Chipflche
Dimensions of the active chip area
L
×
B
L
×
W
H
0.5
×
0.5
mm
Abstand Chipoberflche bis Linsenscheitel
Distance chip front to lens top
4.0 ... 4.6
mm
Schaltzeiten,
I
e
von 10 % auf 90 % und von
90 % auf 10 %, bei
I
F
= 100 mA,
R
L
= 50
Switching times,
I
e
from 10 % to 90 % and
from 90 % to 10 %,
I
F
= 100 mA,
R
L
= 50
Kapazitt,
V
R
= 0 V,
f
= 1 MHz
Capacitance
t
r
,
t
f
1
μ
s
C
o
40
pF
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
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
18
mW
TC
I
– 0.55
%/K
TC
V
– 1.5
mV/K
TC
λ
0.3
nm/K
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LD271LH | INFRARD EMITTER |
| LD273 | TWO CHIP INFRARED EMITTER |
| LD274 | GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter |
| LD274-3 | GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter |
| LD274-2 | GaAs-IR-Lumineszenzdiode GaAs Infrared Emitter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LD271LH | 制造商:OSRAM 功能描述:Q62703Q0838_T1 3/4 (PLASTICS 5MM) 制造商:OSRAM 功能描述:IR Emitter,5mm,950nm,LD 271 LH |
| LD271L-H-Z | 制造商:OSRAM Opto Semiconductors 功能描述:LED IrLED 950nm 2-Pin T-1 3/4 |
| LD273 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:TWO CHIP INFRARED EMITTER |
| LD2732A | 制造商:INT 功能描述:2732 INTEL S11K1C |
| LD274 | 制造商:OSRAM 功能描述:Q62703Q1031_IRED 制造商:Osram Opto semiconductors 功能描述:LED IrLED 950nm 2-Pin T-1 3/4 Bulk 制造商:OSRAM 功能描述:IR Emitter,5mm,950nm,LD 274 |
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