PS2801C-1-F3-A Transistor Output Optocouplers by Renesas – Compact Isolation for Modern Electronics
The Transistor Output Optocouplers PS2801C-1-F3-A by Renesas are compact, high-speed Optoelectronics components designed to provide reliable signal isolation in digital systems. Featuring a high-performance phototransistor output and a space-saving SOP package, these Transistor Output Optocouplers are ideal for use in power supplies, PLCs, microcontroller I/O isolation, and signal switching applications.
In this blog, we’ll examine the product's technical specifications, key features, applications, wiring overview, a practical use case, and how to purchase or download the datasheet from Xon Electronics. These Optocouplers / Photocouplers are essential for engineers building safe, responsive circuits in both consumer and industrial applications.
Technical Specifications of PS2801C-1-F3-A
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Manufacturer: Renesas Electronics
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Part Number: PS2801C-1-F3-A
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Type: Transistor Output Optocouplers
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Input Side: Infrared LED
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Output Side: NPN phototransistor
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Isolation Voltage: 3750 Vrms
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CTR (Current Transfer Ratio): 100%–300%
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Forward Current: 50 mA max
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Output Current: 50 mA max
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Package: 4-pin SOP
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Category: Optoelectronics, Optocouplers / Photocouplers, Transistor Output Optocouplers
This device is engineered for efficient signal transfer while isolating sensitive control logic from high-voltage circuits.
Key Features of PS2801C-1-F3-A
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Compact 4-pin SOP package for space-saving PCB design
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High isolation voltage (3750 Vrms) for safe circuit separation
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Wide CTR range for flexible design performance
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RoHS compliant and surface-mount ready
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Low input current requirements for energy-efficient operation
The PS2801C-1-F3-A Transistor Output Optocouplers by Renesas are the perfect solution for designers looking to enhance circuit isolation without compromising board space in modern Optoelectronics.
Applications of PS2801C-1-F3-A
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Microcontroller and logic circuit isolation
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Switching power supply feedback systems
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Programmable logic controllers (PLCs)
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Signal transmission in industrial control equipment
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Data communication and I/O buffering
These Optocouplers / Photocouplers offer unmatched versatility and reliability in embedded and industrial-grade Optoelectronics environments.
Wiring and Integration Overview
To integrate the PS2801C-1-F3-A into your circuit:
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Connect the input side to your control signal using a current-limiting resistor
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Tie the output phototransistor to your logic or microcontroller input
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Ensure sufficient spacing and creepage for safety
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Use standard reflow or wave soldering techniques for the SOP package
This approach provides fast and secure isolation using compact Transistor Output Optocouplers.
Use Case Scenario: Isolated MCU Interface for Industrial Power Supply
Scenario: An industrial power supply designer needed electrical isolation between control logic and the high-voltage output.
Problem: Mechanical Relays were too slow and bulky, and existing optocouplers lacked consistency in switching thresholds.
Solution: The PS2801C-1-F3-A Transistor Output Optocouplers by Renesas provided a compact footprint, reliable performance, and strong isolation.
Result: Stable operation, increased product life, and improved design efficiency in line with industry standards for Optoelectronics.
Download Datasheet for PS2801C-1-F3-A
Need dimensions, pin configuration, or CTR curve?
Download PS2801C-1-F3-A Datasheet from Xon Electronics
Why Buy from Xon Electronics?
Xon Electronics is your global supplier for Renesas Optoelectronics, offering:
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100% Original PS2801C-1-F3-A Components
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Shipping to USA, India, Australia, Europe & other countries
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Special rates for OEMs and contract manufacturers
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Technical support for integration and compatibility
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Safe and fast checkout at www.xonelec.com
Choose premium Optocouplers / Photocouplers with confidence and convenience.
FAQs – PS2801C-1-F3-A Transistor Output Optocouplers
Q1. What isolation voltage does this device support?
3750 Vrms between input and output.
Q2. What is the output type?
NPN phototransistor.
Q3. Is the device surface mountable?
Yes, it uses a 4-pin SOP surface-mount package.
Q4. What applications is it ideal for?
Used in power supplies, logic isolation, and industrial control.
Q5. Can I buy it internationally?
Yes, available at www.xonelec.com for USA, India, Australia, Europe & more.
Conclusion
The PS2801C-1-F3-A Transistor Output Optocouplers by Renesas deliver powerful performance in a compact form factor. With robust isolation, low power consumption, and reliable switching, they’re a key asset in designing efficient and safe Optoelectronics systems. Order today from Xon Electronics and enjoy expert support and global delivery of trusted Optocouplers / Photocouplers.