PDA2446 is a planar InGaAs PIN photodiode with high responsivity, high linearity, low back reflection and high bandwidth. It is manufactured using MOVPE growth technology and is suitable for applications such as CATV/CCTV and Fiber in the Loop (FITL).
The PDA2446 is a compact, hermetically sealed InGaAs PIN photodiode with an actively aligned fiber pigtail. It is designed for a wide operating temperature range and high reliability, suitable for CATV, CCTV, and fiber‑in‑the‑loop applications.
The document provides absolute maximum ratings, performance specifications such as bandwidth, responsivity, and dark current, as well as mechanical dimensions, pin‑out details, and ordering information for various connector and flange options.
| Reverse Voltage | 20 V |
|---|---|
| Reverse Current | 1 mA |
| Forward Voltage | 1 V |
| Forward Current | 5 mA |
| Power Dissipation | 50 mW |
| Operating Temperature | -40°C to +85°C |
| Bandwidth | >1.5 GHz |
| Responsivity (1300 nm) | 0.7 A/W |
| Capacitance (1 MHz) | 1.7 pF |
| Dark Current (25 °C) | 1 nA |
The device can tolerate up to 20 V reverse voltage.
It operates from –40 °C to +85 °C.
The small‑signal bandwidth is greater than 1.5 GHz.
Responsivity is 0.7 A/W at 1300 nm.