SFH4557 datasheet(3/9 Pages) OSRAM

Part #	SFH4557

Description	High Power Infrared Emitter (850 nm)

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	OSRAM [OSRAM GmbH]

Direct Link	http://www.osram.com

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3 / 9 page

Version 1.3

SFH 4557

2015-12-23

Grouping (TA = 25 °C)

Group

Min Radiant Intensity

Max Radiant Intensity

Typ Radiant Intensity

F= 100 mA, tp= 20 ms

F = 1 A, tp = 25 µs

e, min [mW / sr]

e, max [mW / sr]

e, typ [mW / sr]

SFH 4557-T

300

SFH 4557-U

480

SFH 4557-V

125

750

Note:

measured at a solid angle of Ω = 0.01 sr

Only one group in one packing unit (variation lower 2:1).

Relative Spectral Emission 2) page 8

Irel = f(λ), TA = 25°C

Radiant Intensity 2) page 8

Ie / Ie(100 mA) = f(IF), single pulse, tp = 25 µs,

TA= 25°C

700

OHF04132

100

950

750

800

850

Irel

OHL01715

-3

-1

-2

e (100 mA)

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