LOQ971 datasheet(4/13 Pages) OSRAM

Part #	LOQ971

Description	Lead (Pb) Free Product - RoHS Compliant

Download	13 Pages

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Manufacturer	OSRAM [OSRAM GmbH]

Direct Link	http://www.osram.com

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4 / 13 page

2007-10-08

4

LS Q971, LO Q971, LY Q971, LG Q971

Kennwerte

Characteristics

(

T

A = 25 °C)

Bezeichnung

Parameter

Symbol

Werte

Values

Einheit

Unit

LS

LO

LY

LG

Wellenlänge des emittierten Lichtes

(typ.)

Wavelength at peak emission

I

F = 20 mA

λ

peak

635

610

589

572

nm

Dominantwellenlänge

5) Seite 13

Dominant wavelength

5) page 13

I

F = 20 mA

λ

dom

628

606

587

570

nm

Spektrale Bandbreite

(typ.)

Spectral bandwidth

I

F = 20 mA

Δλ

35

40

30

nm

Abstrahlwinkel bei 50 %

I

V (Vollwinkel)

(typ.)

Viewing angle at 50 %

I

V

2

ϕ

160

Grad

deg.

Durchlassspannung

6) Seite 13

(typ.)

Forward voltage

6) page 13

(max.)

I

F = 20 mA

V

F

V

F

1.9

2.6

2.1

2.6

2.1

2.6

2.2

2.6

V

Sperrstrom

(typ.)

Reverse current

(max.)

V

R = 12 V

I

R

I

R

0.02

100

0.02

100

0.02

100

0.02

100

μA

Temperaturkoeffizient von

λ

peak

(typ.)

Temperature coefficient of

λ

peak

I

F = 20 mA; –10°C ≤ T ≤ 100°C

TCλpeak

0.11

0.10

nm/K

Temperaturkoeffizient von

λ

dom

(typ.)

Temperature coefficient of

λ

dom

I

F = 20 mA; –10°C ≤ T ≤ 100°C

TCλdom

0.06

0.08

0.06

nm/K

Temperaturkoeffizient von

V

F

(typ.)

Temperature coefficient of

V

F

I

F = 20 mA; –10°C ≤ T ≤ 100°C

TC

V

– 1.6

– 1.7

– 1.4

mV/K

Optischer Wirkungsgrad

(typ.)

Optical efficiency

I

F = 20 mA

η

opt

1.5

2.5

lm/W

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