The PDA4-85B14G is a low dark current, low capacitance 1×4 GaAs PIN photodiode chip array designed for high-speed 14Gb/s optical data transmission. Ideal for telecom and data communication applications, it ensures reliable and efficient performance in multi-channel systems.
PDA4-85B14G
Description
The Lasermate PDA4-85B14G is a high responsivity at 850nm, low dark current and low capacitance, non-hermetic design GaAs photodiode chip 1×4 array. PDA4-85B14G is designed for use in 14Gb/s fiber optic data communication applications.
PDA4-85B14G – High Speed 14Gb/s GaAs PIN Photodiode 1×4 Array
Features
- GaAs PIN photodiode chip 1×4 array bar with 250um pitch
- Data rate: 14Gbps
- High responsivity at 850nm
- Optimized for fiber optic application
- Low dark current and low capacitance
- Non-hermetic design
- Can support operating temperature up to 125°C
Applications
- High speed data communications
- Fiber channel
- Gigabit ethernet
Additional information
| Status | Active |
|---|---|
| Data Rate | 14Gb/s |
| Package | Bare Die |
| Number of Channels | 4 |
| Peak Sensitivity Wavelength | 850nm |
| Active Area | Dia. 53um |
| Responsivity | 0.6A/W @ 850nm |
| Size of Photodiode | 980um x 230um |
Documentation
Data Sheet
[PDF] PDA4-85B14G – High Speed 14Gb/s GaAs PIN Photodiode 1×4 Array Datasheet

