PS9821-1-A Renesas Electronics Integrated Circuit (Small Outline Packages) In Stock
PS9821-1-A is a Renesas DC-input, IC-output optocoupler for digital isolation. It supports 15 MBps data rate, 2500 V isolation, 0.02 A forward current, and 8-pin SO surface mount. From quoted pricing, in stock worldwide shipping.
- Manufacturer
- Renesas Electronics
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- PS9821-1-A Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PS9821-1-A?
- DC-input, IC-output optocoupler for isolated digital interfaces
- 15 MBps nominal data rate supports high-speed signal isolation
- 2500 V maximum isolation voltage for reinforced signal separation
- 0.02 A maximum forward current for LED input drive planning
- 8-pin surface-mount SO package with single-channel configuration
- UL recognized and Pb-free for compliant industrial designs
What is PS9821-1-A used for?
PS9821-1-A is used in isolated logic interfaces, industrial control boards, PLC I/O modules, communication links, and power-control circuits requiring fast galvanic isolation. Its 15 MBps data rate and 2500 V isolation rating make it suitable for compact high-speed digital isolation paths.
What are the specifications of PS9821-1-A?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | UL RECOGNIZED |
| Configuration | SINGLE |
| Data Rate-Nom | 15MBps |
| Forward Current-Max | 0.02A |
| Isolation Voltage-Max | 2500V |
| Mounting Feature | SURFACE MOUNT |
| Number of Elements | 1 |
| Number of Functions | 1 |
| On-State Current-Max | 0.025A |
| Optoelectronic Device Type | LOGIC IC OUTPUT OPTOCOUPLER |
| Packing Method | TAPE |
| Response Time-Nom | 2e-8 ns |
| Supply Voltage-Min | 2.7V |
| Surface Mount | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8541.40.80.00 |
Where can I find the PS9821-1-A datasheet?
PS9821-1-A Datasheet DownloadOfficial datasheet from Renesas Electronics
What are equivalent replacements for PS9821-1-A?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How fast can PS9821-1-A transfer isolated digital signals?
PS9821-1-A lists a 15 MBps nominal data rate, making it appropriate for high-speed optocoupler links in industrial or control electronics.
Which isolation margin is available for safety-separated logic interfaces?
The fetched specifications list 2500 V maximum isolation voltage, so designers can use PS9821-1-A for separated digital signal paths where that rating fits.
What package and channel count should be checked for board replacement?
This Renesas optocoupler is a single-channel device in an 8-pin surface-mount SO package, so footprint and channel-count compatibility are key substitution checks.
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Why Buy from FindMyChip
About Renesas Electronics
Renesas Electronics is a Japanese semiconductor manufacturer specializing in microcontrollers, analog products, and SoC solutions for automotive, industrial, and IoT applications.
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