The S5821 is a high-speed silicon PIN photodiode with a wide spectral response range from 320 to 1100 nm, designed for applications including optical switches and automotive sensors. It is packaged in a TO-18 case with a photosensitive area of 1.1 mm² and a diameter of 1.2 mm. The device has a maximum reverse voltage of 20 V, a maximum power dissipation of 50 mW, and operates from -40 °C to +100 °C. It features a terminal capacitance of 3 pF at 10 V reverse bias, a dark current of 0.05 μA at 10 V, and a cutoff frequency of 25 MHz. The spectral responsivity is 0.6 A/W at 960 nm and the noise equivalent power is 6.7 × 10⁻¹⁵ W/Hz¹/².
High performance, high reliability Si PIN photodiode
The S5821 is a high-speed Si PIN photodiode having high sensitivity over a wide spectral range from visible to near infrared light. The S5821 provides high performance and reliability at a low cost.
Features
- High-speed response
- Wide spectral response
- Low dark current
- Low terminal capacitance
| Hamamatsu Photonics Europe | |
|---|---|
| Product Category | Photodiodes |
| Product Number | S5821 |
| Product Name | Si photodiodes |
| Photodiode Type | PIN Photodiode |
| Photodiode Spectral Response | Visible; IR |
| Spectral Response Range | 320 to 1100 nm (3200 to 11000 Å) |
| Peak Sensitivity Wavelength | 960 nm (9600 Å) |
| Photodiode Material | Silicon |
