HL6312G HITACHI
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
Features
- Visible light output: λp = 635 nm Typ (nearly equal to He-Ne Gas Laser)
- Optical output power: 5 mW CW
- Low Operating voltage: 2.7 V Max
- Single longitudinal mode
- Built-in photodiode for monitoring laser output
Absolute Maximum Ratings (TC = 25°C) Item Symbol Rated Value Unit Optical output power PO mW Pulse optical output power PO (pulse) mW LD reverse voltage VR (LD) V PD reverse voltage VR (PD) V Operating temperature Topr –10 to +50 Storage temperature Tstg –40 to +85 Note: 1. Pulse condition : Pulse width ≤ 1 µs , duty ≤ 50% Optical and Electrical Characteristics (TC = 25°C) Item Symbol Min Typ Max Unit Test Conditions Optical output power PO mW Kink free Threshold current Ith mA Operating current Iop mA PO = 5 mW Operating voltage Vop 2.7 V PO = 5 mW Lasing wavelength λp 625 635 640 nm PO = 5 mW Beam divergence (parallel) θ// deg. PO = 5 mW Beam divergence (perpendicular) deg. PO = 5 mW Monitor current Is 0.2 0.4 0.8 mA PO = 5 mW, VR = 5 V
Typical Characteristic Curves
Typical Characteristic Curves (cont)
Typical Characteristic Curves (cont)
The polarization direction is TM mode. The polarization direction of 0.63 µm LD’s is different from below.