This document is the datasheet of S2381 to S2385, S5139, S8611, S3884 photodiode products, which mainly introduces the product features, characteristics, parameters, uses, etc.
The document presents the technical specifications of Hamamatsu silicon avalanche photodiodes (Si APD) covering a range of models (S2381‑S2385, S5139, S8611, S3884). It includes absolute maximum ratings, electrical and optical characteristics, and dimensional outlines for each device.
Key data tables list spectral response, quantum efficiency, breakdown voltage options, dark current, gain, capacitance, and cooling characteristics for TE‑cooled versions. Package information and recommended operating conditions are also provided.
| Spectral response range | 400 to 1000 nm |
|---|---|
| Cooling temperature | 35 °C |
| Package type | TO-8 |
| Effective active area | 0.2 mm² |
The spectral response range is 400 to 1000 nm.
The devices are supplied in a TO‑8 package.
The TE‑cooled APD operates at a cooling temperature of 35 °C.