InGaAs photodiode C30665GH-LC

infraredLIDARPIN

Overview
The C30665GH-LC is a large-area InGaAs PIN photodiode featuring a 3.0 mm active-diameter chip housed in a TO-5 package with a flat glass window. It provides high quantum efficiency across 800 nm–1700 nm and combines ultra-low capacitance (≈ half of standard type) with low dark current and high shunt resistance.

Features & Benefits

• Ultra-low capacitance for extended bandwidth
• High responsivity at 1300 nm and 1550 nm
• Active area diameter: 3.0 mm
• High linearity over a wide dynamic range
• Available in robust TO packages with flat-window options
• Customizations available (e.g. integrated TEC)
• RoHS compliant

Applications

• Optical power meters
• Fiber optic test and communication equipment
• Near-IR spectroscopy
• Laser profiling and beam characterization
• Precision instrumentation
• LiDAR receiver modules

Specifications

• Responsivity: 0.20 A/W at 850 nm
• Responsivity: 0.90 A/W at 1300 nm
• Responsivity: 1.05 A/W at 1550 nm

Technical specifications

• Model: C30665GH-LC
• Detector type: InGaAs PIN photodiode
• Active area diameter: 3.0 mm
• Package: TO-5 with flat glass window
• Spectral range / high quantum efficiency: 800 nm to 1700 nm
• Ultra-low capacitance (≈ half of standard type)
• Resulting bandwidth: ≈ twice the 3 dB bandwidth of standard type
• High responsivity (examples: 0.90 A/W at 1300 nm, 1.05 A/W at 1550 nm)
• High shunt resistance
• Low dark current
• Typical non-linearity: <1%
• Uniformity across active area: within 2%
• Available customizations (e.g., integrated TEC)
• RoHS compliant