HL8325G
191
Absolute Maximum Ratings (T
C
= 25°C)
Item Symbol Rated Value Units
Optical output power P
O
40 mW
Pulse optical output power P
O (pulse)
50*
1
mW
LD reverse voltage V
R (LD)
2 V
PD reverse voltage V
R (PD)
30 V
Operating temperature Topr –10 to +60 °C
Storage temperature Tstg –40 to +85 °C
Note: 1. Maximum 50% duty cycle, maximum 1 µs pulse width
Optical and Electrical Characteristics (T
C
= 25 ± 3 °C)
Item Symbol Min Typ Max Unit Test Conditions
Optical output power P
O
40 — — mW Kink free
Threshold current Ith — 40 70 mA
Slope efficiency η 0.4 0.5 0.9 mW/mA 24 mW/ I
(32 mW)
– I
(8 mW)
Lasing wavelength λp 820 830 840 nm P
O
= 40 mW
Beam divergence (parallel) θ// 7 10 14 deg. P
O
= 40 mW, FWHM
Beam divergence (perpendicular) θ⊥ 18 22 32 deg. P
O
= 40 mW, FWHM
Monitor current Is 20 40 130 µA V
R (PD)
= 5 V, P
O
= 4 mW
Astigmatism A
S
— 5 — µm P
O
= 4 mW, NA = 0.4
