Infrared Laser Diode | Typical 784nm, Pulse Max 230mW | φ5.6mm TO Package for Max ×52 Speed CD-R CD-RW Optical Disk Drive

Product Overview

RLD78PZW4 is an infrared high power laser diode developed for optical disk drive applications, ideal for Max ×52 speed CD-R and CD-RW drives.
✅ Model: RLD78PZW4
✅ Typical Wavelength: 784nm
✅ Max Pulsed Optical Output: 230mW (70nsec pulse, Duty 50%)
✅ Package: φ5.6mm TO metal can
✅ Built for CD-R / CD-RW optical pickup unit

Electro-Optical Characteristics (Tc=25°C, CW)

• Threshold Current: Typ. 30mA
• Operating Current: 133 ~ 165mA
• Operating Voltage: 2.1V ~ 2.5V
• Parallel Divergence Angle: 8 ~ 10°
• Perpendicular Divergence Angle: 15 ~ 19°
• Wavelength Range: 779 ~ 789nm

Application

Max ×52 speed CD-R / CD-RW optical disk drives

Important Notice

• Operating temperature range: -10 ~ +75°C (Pulsed mode)
• Storage temperature: -40 ~ +85°C
• Do not exceed absolute maximum ratings.
• Laser radiation, eye protection must be used during operation.