LNC704PS
LNC704PS is GaAlAs Semiconductor Laser manufactured by Panasonic.
Features
LD 1 Junction plane 1.0±0.1 Reference plane Reference slot 3
2.3±0.2 1.27±0.07 0.25
Applications
Optical data processing devices Optical disk memory Optical measuring equipment
1.2±0.1
Reference plane
3-ø0.45
6.5±0.5
2 1 ø2.0 Bottom view 3 1: LD Anode 2: mon Case 3: PD Cathode
Absolute Maximum Ratings (Ta = 25˚C)
Parameter Radiant power Reverse voltage Power dissipation Operating ambient temperature Storage temperature Laser PIN Symbol PO VR VR (PIN) Pd (PIN) Topr Tstg Ratings 40 2 30 100
- 10 to +60
- 40 to +80 Unit m W V V m W ˚C ˚C
Electro-Optical Characteristics (Ta = 25˚C)
Parameter Threshold current Operating current Operating voltage Oscillation wavelength Radiation angle
Horizontal direction Vertical direction
Symbol Ith IOP VOP λL θ//- 1 θ⊥- 1 η IP IR θX θY CW
Conditions CW PO = 32m W CW PO = 32m W CW PO = 32m W CW PO = 32m W CW PO = 32m W CW PO = 29m W/I(32m W
- 3m W) CW PO = 32m W, VR (PIN) = 5V VR (PIN) = 15V CW PO = 32m W CW PO = 32m W min 10 30 770 7 20 0.7 typ 20 70 2.0 785 9 25 0.9 0.4 max 35 90 2.5 805 13 30 1.2 0.1
Unit m A m A V nm deg. deg. W/A m A µA deg. deg.
Differential efficiency PIN photo current Reverse current (DC) Optical axis accuracy
- 1 The
X direction Y direction
- 2.0
- 3.0
+2.0 +3.0 radiation angle is indicated as half full angle.
Semiconductor Laser
- IOP
60 200 Ta = 25˚C 50
I- V
Far field pattern
PO (m W)
I (m A)
Relative radiant power...
