Key facts
- Brand
- NEC
- Model
- PS8821-1
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-09
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NEC PS8821-1/PS8821-2 Optocoupler Data Sheet
The PS8821‑1 and PS8821‑2 are high‑speed photo‑couplers that integrate a GaAlAs LED and a PIN photodiode with an amplifier on a single chip. They are offered in 8‑pin SSOP packages and are suitable for high‑density applications such as Power over Ethernet and computer peripherals.
The document provides detailed mechanical dimensions, ordering numbers, absolute maximum ratings, recommended operating conditions, and electrical characteristics, along with typical performance graphs and safety handling instructions.
NEC PS8821-1 specifications
| Isolation Voltage (BV) | 2500 Vrms |
|---|---|
| Supply Voltage (VCC) | 3.3 V (typical) |
| Forward Current (IF) | 25 mA (max) |
All NEC PS8821-1 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the isolation voltage rating of the PS8821‑1/‑2?
The devices are rated for an isolation voltage of 2500 Vrms.
What supply voltage should be used with the PS8821‑1/‑2?
The recommended supply voltage range is 3.0 V to 3.6 V, with 3.3 V typical.
What supply voltage should be used for the PS8821‑1/2?
The recommended supply voltage is 3.3 V, with an acceptable range of 3.0 V to 3.6 V.
What is the isolation voltage rating of the device?
The optocoupler provides an isolation voltage of 2.5 kV RMS.