Datasheet

4-50
Optical Characteristics at 25°C
Parameter Symbol Min Typ Max Unit Condition Reference
Radiant Optical Power
HSDL-4220 P
O
19 mW I
FDC
= 50 mA
38 I
FDC
= 100 mA
HSDL-4230 P
O
16 mW I
FDC
= 50 mA
32 I
FDC
= 100 mA
Radiant On-Axis Intensity
HSDL-4220 I
E
22 38 60 mW/sr I
FDC
= 50 mA Fig. 3a
76 I
FDC
= 100 mA
190 I
FPK
= 250 mA Fig. 3b
HSDL-4230 I
E
39 75 131 mW/sr I
FDC
= 50 mA Fig. 3a
150 I
FDC
= 100 mA
375 I
FPK
= 250 mA Fig. 3b
Radiant On-Axis Intensity ∆I
E
/∆T -0.35 %/°CI
FDC
= 50 mA
Temperature Coefficient -0.35 I
FDC
= 100 mA
Viewing Angle
HSDL-4220 2θ
1/2
30 deg I
FDC
= 50 mA Fig. 6
HSDL-4230 2θ
1/2
17 deg I
FDC
= 50 mA Fig. 7
Peak Wavelength λ
PK
860 875 895 nm I
FDC
= 50 mA Fig. 1
Peak Wavelength ∆λ/∆T 0.25 nm/°CI
FDC
= 50 mA
Temperature Coefficient
Spectral Width–at FWHM ∆λ 37 nm I
FDC
= 50 mA Fig. 1
Optical Rise and Fall t
r
/t
f
40 ns I
FDC
= 50 mA
Times, 10%-90%
Bandwidth f
c
9 MHz I
F
= 50 mA Fig. 8
± 10 mA
Ordering Information
Part Number Lead Form Shipping Option
HSDL-4220 Straight Bulk
HSDL-4230 Straight Bulk