LNC703PS
LNC703PS is Semiconductor Laser for LBPLaser Beam Printers manufactured by Panasonic.
Overview
The LNC703PS is a near infrared Ga Al As laser diode which provides continuous oscillation in single mode and is stable at low operating current. This product is characterized by a low operating current and low drooping, making it suitable for a wide range of optical information equipment.
ø1.0 min.
0.4±0.1
110˚±1˚
LD 1 Junction plane 1.0±0.1 Reference plane Reference slot Kovar glass LD pellet Reference plane ø1.2max. 3-ø0.45 2 1 3 3
High output (15 m W) for increased printing speed Stable single horizontal mode oscillation Low astigmatic difference Low drooping
6.5±0.5
0.5 max.
Low current operations : 40 m A (with 12 m W output)
1.2±0.1
Features
2.3±0.2 1.27 0.25
ø2.0 Bottom view
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 15 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//- θ ⊥- η IR IP θX θY Dr CW
Conditions PO = 12m W PO = 12m W PO = 12m W PO = 12m W PO = 12m W PO = 9m W/I(12m W)
- I(3m W) VR (PIN) = 5V PO = 12m W, VR (PIN) = 5V PO = 12m W PO = 12m W PO = 12m W, f = 600Hz, duty10% to 90% min 10 30 775 7 18 0.4 typ 20 40 2.0 785 10 25 0.7 0.3 max 35 70 2.5 795 12 32 1.0 0.1
Unit m A m A V nm deg. deg. m W/m A µA m A deg. deg. %
Differential efficiency Reverse current (DC) PIN photo current Optical axis accuracy Droop Oscillation mode
- X direction Y direction
- 2.0
- 3.0 4
+2.0 +3.0 10
Single horizontal mode
θ// and θ⊥are the angles where the optical intencity is a half of its max. value. ( half full angle )
Semiconductor Laser
- IOP
15 200 Ta = 25˚C 12.5
I-...
