PHOTODIODES:PD-LD, Inc offers a variety of standard and custom PIN Photodiodes and APDs in fiber coupled packages.

Our Silicon devices cover the optical spectrum from 400 to 1100nm, InGaAs is optimal from 1100 to 1650nm and Germanium is suitable from 800 to 2100nm. All of these devices are available in fiber pigtailed co-axial packages or in connector style receptacle packages.

PIN TIA's:
PD-LD, Inc offer a low noise, high responsivity InGaAs photo detectors paired with a transimpedance amplifier (TIA) in convenient fiber coupled packages. Devices have been optimized for speeds of 155, 622, 1250, and 2500Mb/s.

PD-LD

PIN & PIN TIA Series

The Serie5t of fast epitaxial photodiodes is especially designed for low bias voltages between 3V and 5V. It is ideal for VIS- and NIR-applications with CMOS components.

Features:
• 1000 µm x 1000 µm active area
• Low dark current
• Fast response time
• Actice areas: 1000x1000µm- 500x500µm- Φ840µm

Main Applications:
• Pulsed light detection
• High speed photometry
• High speed optical communications
• Fiber optic light monitoring

First Sensor AG

Fast PIN photodiodes- Low voltage -Series 5t

Epitaxial PIN Photodiodes are ideal for high-speed NIR-applications using low bias voltage.

Main Features:
• Epitaxial layer thickness optimized for best speed and responsivity at 850nm.
• Low dark current at high operating temperature.
• Typical Responsivity at 800nm: 0.5A/W

Main Applications:
• Pulsed light detection
• High speed photometry
• High speed optical communications
• Fiber optic light monitoring

First Sensor AG

High Speed PIN - Series 5

High speed and high gain Avalanche photodiodes.

These APDs are designed for general purpose applications such us distance measurement, laser scanning, optical communications,Laser range finder, ...

Main Features:
• Peak sensitivity @ 800nm
• Optimized for high speed
• Fast rise time
• Low bias operation
• Low capacitance

First Sensor AG

Avalanche Photodiodes Serie8 - High Speed