HL8325G HITACHI
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
Features
- Infrared light output: λp = 820 to 840 nm
- High power: standard continuous operation at 40 mW (CW), pulsed operation at 50 mW
- Built-in monitor photodiode
- Single longitudinal mode
Absolute Maximum Ratings (TC = 25°C) Item Symbol Rated Value Units Optical output power PO 40 mW Pulse optical output power PO (pulse) 50*1 mW LD reverse voltage VR (LD) 2 V PD reverse voltage VR (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 (TC = 25 ± 3 °C) Item Symbol Min Typ Max Unit Test Conditions Optical output power PO 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 PO = 40 mW Beam divergence (parallel) θ// 7 10 14 deg. PO = 40 mW, FWHM Beam divergence (perpendicular)θ⊥ 18 22 32 deg. PO = 40 mW, FWHM Monitor current Is 20 40 130 µA VR (PD) = 5 V, PO = 4 mW Astigmatism AS — 5 — µm PO = 4 mW, NA = 0.4
Typical Characteristic Curves
Typical Characteristic Curves (cont)