SPL PLxx

(SFH 4884xx)

Semiconductor Group

2

Optical Characteristics

(T

Parameter

Symbol

Values

Unit

min.

typ.

max.

Emission wavelength

1)

λ

830

850

870

nm

Spectral width (FWHM)

1)

∆λ

4

nm

Forward current (10 W)

1)

I

f

––

14

A

Threshold current

I

th

–1

–A

Forward voltage (0.1 A)

V

F

–

1.6

–

V

Forward voltage (20 A)

V

F

–6

10

V

Rise and fall time (10% ... 90%)

t

210

–

ns

Beam spread at 20 A (FWHM)

θ

–

10

× 30 –

°

Temperature coefficient of wavelength

2)

∂λ / ∂T

0.25

0.27

0.30

nm/K

Temperature coefficient of optical power

∂P/ ∂T

–

– 0.5

–

%/K

Thermal resistance

R

th JA

–

160

–

K/W

1) Standard operating conditions refer to pulses of 50 ns at 10 kHz rate with 10 W peak power into NA = 0.5

2) Depending on emission wavelength.