The HL69021DG is a 689 nm laser diode with an anti-reflection coated front facet targeting 0.1% reflectivity, designed for external cavity diode lasers and tunable laser sources. It delivers an optical output power of 210 mW at a forward current of 280 mA and operates with a threshold current of 60 mA. The device is packaged in a flange-mount case with an operating temperature range of -10 °C to +75 °C and is specified for TE mode oscillation. Beam divergence is 8° parallel and 15° perpendicular to the junction at 200 mW output. The operating voltage is 2.7 V at 200 mW output.
Overview of HL69021DG Laser Diode
HL69021DG is a red laser diode developed by Ushio, emitting at a wavelength of 689 nm with an optical output power of 210 mW. It features an Anti-Reflection (AR) coated front facet, achieving a target reflectivity of 0.1% at 689 nm, which enhances its efficiency and performance.
Key Features:
| World Star Tech | |
|---|---|
| Product Category | Lasers |
| Product Number | HL69021DG |
| Product Name | Ushio Laser Diodes |
| Laser Type | Laser Diodes |
| Laser Wavelength | Red |
| Features | Polarized Output |
