PS9851-1-A Renesas Electronics Integrated Circuit (Small Outline Packages) In Stock

Renesas PS9851-1-A is a single-channel DC-input, IC-output optocoupler. It supports 15 MBps data rate, 2500 V isolation, 16 mA forward current, and 8-pin SO surface mounting. Request quote pricing with worldwide shipping support.

OBSOLETEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
PS9851-1-ASmall Outline Packages
Quick Facts
Manufacturer
Renesas Electronics
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 100.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of PS9851-1-A?

  • Single-channel DC-input optocoupler with IC output stage
  • 15 MBps nominal data rate for high-speed isolated logic links
  • 2500 V maximum isolation rating supports galvanic separation
  • 16 mA maximum forward current in an 8-pin SO surface-mount package
  • UL recognized construction for compliance-sensitive industrial designs

What is PS9851-1-A used for?

PS9851-1-A is used in isolated digital interfaces, industrial controllers, inverter feedback paths, and measurement systems that need logic transfer across a galvanic barrier. It is also suitable for compact surface-mount boards where an 8-pin SO optocoupler simplifies isolation between control and power domains.

What are the specifications of PS9851-1-A?

Pbfree CodeYes
YTEOL0
Additional FeatureUL RECOGNIZED
ConfigurationSINGLE
Data Rate-Nom15MBps
Forward Current-Max0.016A
Isolation Voltage-Max2500V
Mounting FeatureSURFACE MOUNT
Number of Elements1
Number of Functions1
On-State Current-Max0.002A
Optoelectronic Device TypeLOGIC IC OUTPUT OPTOCOUPLER
Packing MethodTAPE
Response Time-Nom4e-9 ns
Supply Voltage-Min4.5V
Surface MountYES
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8541.40.80.00

Where can I find the PS9851-1-A datasheet?

PS9851-1-A Datasheet Download

Official datasheet from Renesas Electronics

What are equivalent replacements for PS9851-1-A?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which isolation requirement can PS9851-1-A support in a digital interface?

PS9851-1-A is listed with 2500 V maximum isolation, making it useful for separating logic circuitry from noisy or higher-potential equipment sections.

Does this optocoupler fit high-speed logic transfer applications?

The fetched specs show a 15 MBps nominal data rate, so it is a better fit for fast isolated logic than low-speed phototransistor optocouplers.

What package and channel count should assembly teams expect?

This Renesas device is a 1 channel surface-mount optocoupler in an 8-pin SO package, supporting compact SMT production layouts.

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About Renesas Electronics

Renesas Electronics is a Japanese semiconductor manufacturer specializing in microcontrollers, analog products, and SoC solutions for automotive, industrial, and IoT applications.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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