LNC701PS
LNC701PS is GaAlAs Semiconductor Laser manufactured by Panasonic.
Features
Low threshold current Stable single horizontal mode oscillation Long lifetime, high reliability
LD 3
1 Junction plane
1.0±0.1 2.3±0.2 1.27 0.25 Z
Reference slot Kovar glass LD pellet Reference plane ø1.2 max. 3-ø0.45 2
Applications
Optical data processing devices Optical disk memory drive Optical measuring equipment
1.2±0.1 6.5±0.5 0.5 max.
1 ø2.0
3 1: LD anode 2: mon case 3: PD cathode
Bottom view
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 35 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- 1 Vertical direction- 1
Symbol Ith IOP VOP λL θ// θ⊥ η IP IR θX θY CW
Conditions CW PO = 30m W CW PO = 30m W CW PO = 30m W CW PO = 30m W CW PO = 30m W CW PO = 3
- 30m W CW PO = 30m W, VR (PIN) = 5V VR (PIN) = 15V CW PO = 30m W CW PO = 30m W min 10 30 780 8.5 23 0.8 typ 20 55 2.0 785 10 25 1.0 0.3 max 30 70 2.5 790 11.5 28 1.2
Unit m A m A V nm deg. deg. m A
Differential efficiency PIN photo current Reverse current (DC) Optical axis accuracy
- 1
- 2.0
- 3.0 +2.0 +3.0
µA deg. deg.
X direction Y direction
The radiation angle is indicated as the full angle at half maximum.
Semiconductor Laser
- IOP
60 200 Ta = 25˚C 50
I- V
Far field...
