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SFH4946 Datasheet(PDF) 3 Page - OSRAM GmbH

Part # SFH4946
Description  Infrared Emitter Arrays (940 nm)
Download  12 Pages
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Manufacturer  OSRAM [OSRAM GmbH]
Direct Link  http://www.osram.com
Logo OSRAM - OSRAM GmbH

SFH4946 Datasheet(HTML) 3 Page - OSRAM GmbH

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Version 1.0
SFH 4942/ 4943/ 4944/ 4945/ 4946/ 4947/ 4948/ 4949/ 4940
2015-01-16
3
Characteristics (T
A = 25 °C)
Kennwerte
ESD withstand voltage
ESD Festigkeit
(acc. to ANSI/ ESDA/ JEDEC JS-001 - HBM)
V
ESD
2
kV
Thermal resistance junction - ambient 1) page 11
Wärmewiderstand Sperrschicht - Umgebung
1) Seite 11
R
thJA
750
K / W
Thermal resistance junction - soldering point
Wämewiderstand Sperrschicht - Lötstelle
R
thJS
650
K / W
Parameter
Symbol
Values
Unit
Bezeichnung
Symbol
Werte
Einheit
Peak wavelength
Emissionswellenlänge
(I
F = 40 mA, tp = 20 ms)
(typ)
λ
peak
950
nm
Centroid Wavelength
Schwerpunktwellenlänge
(I
F = 40 mA, tp = 20 ms)
(typ)
λ
centroid
940
nm
Spectral bandwidth at 50% of I
max
Spektrale Bandbreite bei 50% von I
max
(I
F = 40 mA, tp = 20 ms)
(typ)
∆λ
42
nm
Half angle
Halbwinkel
(typ)
ϕ
± 10
°
Dimensions of active chip area
Abmessungen der aktiven Chipfläche
(typ)
L x W
0.3 x 0.3
mm x
mm
Distance chip surface to lens top
Abstand Chipoberfläche bis Linsenscheitel
(min ..
max)
H
1.3 ... 1.9
mm
Rise and fall time of I
e ( 10% and 90% of Ie max)
Schaltzeit von I
e ( 10% und 90% von Ie max)
(I
F = 40 mA, RL = 50 Ω)
(typ)
t
r, tf
12
ns
Forward voltage
Durchlassspannung
(I
F = 40 mA, tp = 20 ms)
(typ (max)) V
F
1.35 (≤ 1.7)
V
Forward voltage
Durchlassspannung
(I
F = 1 A, tp = 40 µs)
(typ (max)) V
F
3.6 (≤ 4.6)
V
Parameter
Symbol
Values
Unit
Bezeichnung
Symbol
Werte
Einheit


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