Datasheet

12
HSDL-44XX Optical Characteristics at T
A
= 25°C
Parameter Symbol Min. Typ. Max. Unit Condition Ref.
Radiant On-Axis Intensity
HSDL-4400 I
E
1 3 8 mW/sr I
FDC
= 50 mA Fig. 4, 5
6I
FDC
= 100 mA
15 I
FPK
= 250 mA
HSDL-4420 I
E
9 17 30 mW/sr I
FDC
= 50 mA Fig. 4, 5
32 I
FDC
= 100 mA
85 I
FPK
= 250 mA
Radiant On-Axis Intensity ∆I
E
/∆T -0.35 %/°CI
FDC
= 50 mA
Temperature Coefficient -0.35 I
FDC
= 100 mA
Viewing Angle
HSDL-4400 2q
1/2
110 deg I
FDC
= 50 mA Fig. 9
HSDL-4420 2q
1/2
24 deg I
FDC
= 50 mA Fig. 10
Peak Wavelength l
PK
850 875 900 nm I
FDC
= 50 mA Fig. 1
Peak Wavelength ∆l/∆T 0.25 nm/°CI
FDC
= 50 mA
Temperature Coefficient
Spectral Width at FWHM ∆l 37 nm I
FDC
= 50 mA Fig. 1
Optical Rise and Fall t
r
/t
f
40 ns I
FPK
= 50 mA
Times, 10%-90%
Bandwidth f
c
9MHzI
FDC
= 50 mA Fig. 11
± 10 mA