HL7859MG HITACHI

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 5

Technical content

Features

  • High output power : 35 mW (CW)
  • Visible light output: λp = 775 to 795 nm
  • Small package : φ 5.6 mm dia.
  • Low astigmatism : 5 µm Typ (PO = 5 mW)

Absolute Maximum Ratings (TC = 25°C) Item Symbol Value Unit Optical output power PO 35 mW Pulse optical output powerPO (pulse) 42 * mW Laser diode reverse voltageVR(LD) 2 V Photo diode reverse voltageVR(PD) 30 V Operating temperature Topr –10 to +60 °C Storage temperature Tstg –40 to +85 °C Note: Pulse condition : Pulse width = 1 µs, duty = 50% Optical and Electrical Characteristics (TC = 25°C) Items Symbols Min Typ Max Units Test Conditions Optical output power PO 35 — — mW Kink free * Threshold current Ith — 35 60 mA — Operating voltage VOP — 2.1 2.5 V PO = 35 mW Slope efficiency ηs 0.35 0.65 0.80 mW/mA 21 (mW) / (I(28 mW) – I(7 mW)) Lasing wavelength λp 775 785 795 nm PO = 35 mW Beam divergence parallel to the junction θ// 8 9.5 12 deg. PO = 35 mW Beam divergence parpendicular to the junction θ⊥ 18 23 28 deg. PO = 35 mW Monitor current Is 0.2 — 2 mA PO = 35 mW, VR(PD) = 5 V Asitgmatism AS — 5 — µm PO = 5 mW, NA = 0.4 Note: Kink free is confirmed at the temperature of 25°C.